import { mkdir, readFile, rm, writeFile } from "node:fs/promises";
import { randomUUID } from "node:crypto";
import { execFileSync, spawn } from "node:child_process";
import { closeSync, existsSync, openSync } from "node:fs";
import path from "node:path";
import { startManagerServer } from "../../src/mgr/server.js";
import { MemoryAgentRunStore } from "../../src/mgr/store.js";
import { ManagerClient } from "../../src/mgr/client.js";
import { runOnce } from "../../src/runner/run-once.js";
import { renderRunnerJobDryRun } from "../../src/runner/k8s-job.js";
import type { RunnerSessionPvcOptions } from "../../src/runner/k8s-job.js";
import { renderCodexProviderSecretPlan } from "./secret-render.js";
import type { BackendProfile, CommandRecord, JsonRecord, JsonValue, RunRecord, SessionSummary } from "../../src/common/types.js";
import { AgentRunError, errorToJson } from "../../src/common/errors.js";
import type { RunnerOnceOptions } from "../../src/runner/run-once.js";
import { backendProfileSpec, isBackendProfile } from "../../src/common/backend-profiles.js";
import { outputBytesFromPayload, outputTruncatedFromPayload } from "../../src/common/output.js";
import { redactJson, redactText } from "../../src/common/redaction.js";

interface ParsedArgs {
  positional: string[];
  flags: Map<string, string | boolean>;
}

const plainTextOutputMarker = Symbol("agentrun.plainTextOutput");

interface PlainTextOutput {
  [plainTextOutputMarker]: true;
  text: string;
}

type CliResult = JsonValue | PlainTextOutput;

export async function runCli(argv: string[]): Promise<void> {
  try {
    const result = await dispatch(parseArgs(argv));
    if (isPlainTextOutput(result)) {
      process.stdout.write(result.text.endsWith("\n") ? result.text : `${result.text}\n`);
      return;
    }
    print({ ok: true, data: result });
  } catch (error) {
    const status = error instanceof AgentRunError ? error.httpStatus : 1;
    print({ ok: false, ...(error instanceof AgentRunError ? { failureKind: error.failureKind, message: error.message } : { failureKind: "infra-failed", message: error instanceof Error ? error.message : String(error) }), error: errorToJson(error) });
    process.exitCode = status === 0 ? 1 : status > 255 ? 1 : status;
  }
}

async function dispatch(args: ParsedArgs): Promise<CliResult> {
  const [group, command, id] = args.positional;
  if (!group || group === "help" || group === "--help") return help(args);
  if (args.flags.get("help") === true) return help(args, group);
  if (command === "help" || command === "--help") return help(args, group);
  if (group === "manager" && (command === "url" || command === "resolve-url" || command === "status")) return managerEndpoint(args);
  if (group === "server" && command === "start") return startServer(args);
  if (group === "server" && command === "status") return serverStatus(args);
  if (group === "server" && command === "logs") return serverLogs(args);
  if (group === "server" && command === "stop") return stopServer(args);
  if (group === "backends" && command === "list") return client(args).get("/api/v1/backends");
  if (group === "provider-profiles" && command === "list") return client(args).get("/api/v1/provider-profiles");
  if (group === "provider-profiles" && command === "show" && id) return client(args).get(`/api/v1/provider-profiles/${encodeURIComponent(normalizeProfile(id))}`);
  if (group === "provider-profiles" && command === "config" && id) return client(args).get(`/api/v1/provider-profiles/${encodeURIComponent(normalizeProfile(id))}/config`);
  if (group === "provider-profiles" && (command === "remove" || command === "delete" || command === "rm") && id) return removeProviderProfileCli(id, args);
  if (group === "provider-profiles" && command === "set-key" && id) return setProviderProfileKey(args, id);
  if (group === "provider-profiles" && command === "set-config" && id) return setProviderProfileConfig(args, id);
  if (group === "provider-profiles" && command === "validate" && id) return validateProviderProfileCli(args, id);
  if (group === "secrets" && command === "codex" && id === "render") return renderCodexSecret(args);
  if (group === "sessions" && command === "ps") return listSessions(args);
  if (group === "sessions" && command === "create") return sessionCreate(args, id ?? null);
  if (group === "sessions" && command === "storage" && id) return sessionStorageGet(args, id);
  if (group === "sessions" && command === "storage" && !id) throw new AgentRunError("schema-invalid", "sessions storage requires a sessionId", { httpStatus: 2 });
  if (group === "sessions" && command === "show" && id) return client(args).get(`/api/v1/sessions/${encodeURIComponent(id)}${readerQuery(args)}`);
  if (group === "sessions" && command === "read" && id) return sessionRead(args, id);
  if (group === "sessions" && command === "trace" && id) return sessionEvents(args, id, "trace");
  if (group === "sessions" && command === "output" && id) return sessionEvents(args, id, "output");
  if (group === "sessions" && command === "turn") return sessionTurn(args, id ?? null);
  if (group === "sessions" && command === "steer" && id) return sessionSteer(args, id);
  if (group === "sessions" && command === "cancel" && id) return sessionCancel(args, id);
  const sessionStorageCmd = group === "sessions" && (command === "storage-delete" || (command === "storage" && id && optionalFlag(args, "delete") === "true"));
  if (sessionStorageCmd && id) return sessionStorageDelete(args, id);
  if (group === "queue" && command === "submit") return submitQueueTask(args);
  if (group === "queue" && command === "list") return listQueueTasks(args);
  if (group === "queue" && command === "show" && id) return showQueueTask(args, id);
  if (group === "queue" && command === "stats") return client(args).get(`/api/v1/queue/stats${queueQuery(args)}`);
  if (group === "queue" && command === "commander") return queueCommander(args);
  if (group === "queue" && command === "read" && id) return readQueueTask(args, id);
  if (group === "queue" && command === "cancel" && id) return cancelQueueTask(args, id);
  if (group === "queue" && command === "dispatch" && id) return dispatchQueueTask(args, id);
  if (group === "queue" && command === "refresh" && id) return refreshQueueTask(args, id);
  if (group === "runs" && command === "create") return client(args).post("/api/v1/runs", await jsonFile(args));
  if (group === "runs" && command === "show" && id) return client(args).get(`/api/v1/runs/${encodeURIComponent(id)}`);
  if (group === "runs" && command === "events" && id) return runEvents(args, id);
  if (group === "runs" && command === "result" && id) {
    const commandId = optionalFlag(args, "command-id");
    return client(args).get(`/api/v1/runs/${encodeURIComponent(id)}/result${commandId ? `?commandId=${encodeURIComponent(commandId)}` : ""}`);
  }
  if (group === "runs" && command === "cancel" && id) return client(args).post(`/api/v1/runs/${encodeURIComponent(id)}/cancel`, cancelBody(args));
  if (group === "commands" && command === "create" && id) {
    const body = await jsonFile(args);
    if (!body.type) body.type = flag(args, "type", "turn");
    const idempotencyKey = optionalFlag(args, "idempotency-key");
    if (idempotencyKey) body.idempotencyKey = idempotencyKey;
    return client(args).post(`/api/v1/runs/${encodeURIComponent(id)}/commands`, body);
  }
  if (group === "commands" && command === "show" && id) {
    const runId = flag(args, "run-id", "");
    if (!runId) throw new AgentRunError("schema-invalid", "commands show requires --run-id", { httpStatus: 2 });
    return client(args).get(`/api/v1/runs/${encodeURIComponent(runId)}/commands/${encodeURIComponent(id)}`);
  }
  if (group === "commands" && command === "result" && id) {
    const runId = flag(args, "run-id", "");
    if (!runId) throw new AgentRunError("schema-invalid", "commands result requires --run-id", { httpStatus: 2 });
    return client(args).get(`/api/v1/runs/${encodeURIComponent(runId)}/commands/${encodeURIComponent(id)}/result`);
  }
  if (group === "commands" && command === "cancel" && id) return client(args).post(`/api/v1/commands/${encodeURIComponent(id)}/cancel`, cancelBody(args));
  if (group === "runner" && command === "start") {
    const runId = flag(args, "run-id", "");
    if (!runId) throw new AgentRunError("schema-invalid", "runner start requires --run-id", { httpStatus: 2 });
    const options: RunnerOnceOptions = {
      managerUrl: managerUrl(args),
      runId,
    };
    const runnerId = optionalFlag(args, "runner-id");
    const backend = optionalFlag(args, "backend");
    const codexCommand = optionalFlag(args, "codex-command");
    const codexHome = optionalFlag(args, "codex-home") ?? process.env.CODEX_HOME;
    if (runnerId) options.runnerId = runnerId;
    if (backend) {
      if (!isBackendProfile(backend)) throw new AgentRunError("schema-invalid", `runner start --backend ${backend} is not supported in v0.1`, { httpStatus: 2 });
      options.backendProfile = backend;
    }
    if (codexCommand) options.codexCommand = codexCommand;
    if (codexHome) options.codexHome = codexHome;
    const idleTimeoutMs = optionalFlag(args, "idle-timeout-ms");
    const pollIntervalMs = optionalFlag(args, "poll-interval-ms");
    if (idleTimeoutMs) options.idleTimeoutMs = Number(idleTimeoutMs);
    if (pollIntervalMs) options.pollIntervalMs = Number(pollIntervalMs);
    if (args.flags.get("one-shot") === true) options.oneShot = true;
    return runOnce(options) as unknown as JsonValue;
  }
  if (group === "runner" && command === "job") return renderRunnerJob(args);
  if (group === "runner" && command === "jobs") return listRunnerJobs(args);
  if (group === "runner" && command === "job-status") return showRunnerJobStatus(args);
  throw new AgentRunError("schema-invalid", `unsupported command: ${args.positional.join(" ")}`, { httpStatus: 2 });
}

async function listRunnerJobs(args: ParsedArgs): Promise<JsonValue> {
  const runId = flag(args, "run-id", "");
  if (!runId) throw new AgentRunError("schema-invalid", "runner jobs requires --run-id", { httpStatus: 2 });
  const commandId = optionalFlag(args, "command-id");
  return client(args).get(`/api/v1/runs/${encodeURIComponent(runId)}/runner-jobs${commandId ? `?commandId=${encodeURIComponent(commandId)}` : ""}`);
}

async function runEvents(args: ParsedArgs, runId: string): Promise<CliResult> {
  const afterSeq = integerFlag(args, "after-seq", 0, { min: 0 });
  const limit = integerFlag(args, "limit", 100, { min: 1, max: 500 });
  const page = await client(args).get(`/api/v1/runs/${encodeURIComponent(runId)}/events?afterSeq=${afterSeq}&limit=${limit}`);
  const format = optionalFlag(args, "format") ?? "json";
  if (format !== "json" && format !== "tsv") throw new AgentRunError("schema-invalid", "runs events --format must be json or tsv", { httpStatus: 2 });

  const tail = tailFlag(args, limit);
  const wantsSummary = args.flags.get("summary") === true || args.flags.get("tail-summary") === true || tail !== null || format === "tsv";
  if (!wantsSummary) return page;

  const summary = summarizeRunEventPage(page, {
    runId,
    afterSeq,
    limit,
    tail: tail ?? (args.flags.get("tail-summary") === true ? Math.min(limit, 20) : null),
    summaryChars: integerFlag(args, "summary-chars", 900, { min: 1, max: 4_000 }),
  });
  if (format === "tsv") return plainTextOutput(renderRunEventSummaryTsv(summary));
  return summary;
}

interface RunEventSummaryOptions {
  runId: string;
  afterSeq: number;
  limit: number;
  tail: number | null;
  summaryChars: number;
}

interface SessionEventSummaryOptions {
  kind: "trace" | "output";
  sessionId: string;
  afterSeq: number;
  limit: number;
  runId: string | null;
  tail: number | null;
  summaryChars: number;
  includeOutput: boolean;
}

interface SessionEventDetailFilter {
  seq: number | null;
  eventId: string | null;
  itemId: string | null;
}

export function summarizeRunEventPage(page: JsonValue, options: RunEventSummaryOptions): JsonRecord {
  const events = eventPageItems(page);
  const selected = options.tail === null ? events : events.slice(-options.tail);
  const items = selected.map((event) => summarizeRunEvent(event, options.summaryChars));
  const lastSeq = items.length > 0 ? items[items.length - 1]?.seq ?? null : null;
  return {
    action: "runs-events-summary",
    runId: options.runId,
    afterSeq: options.afterSeq,
    limit: options.limit,
    tail: options.tail,
    sourceCount: events.length,
    count: items.length,
    lastSeq,
    nextAfterSeq: lastSeq,
    valuesPrinted: false,
    items,
  };
}

export function summarizeSessionEventPage(page: JsonValue, options: SessionEventSummaryOptions): JsonRecord {
  const record = jsonRecordValue(page);
  if (!record) throw new AgentRunError("schema-invalid", "sessions event response must be an object", { httpStatus: 2 });
  const events = eventPageItems(page);
  const selected = options.tail === null ? events : events.slice(-options.tail);
  const summarized = selected.map((event) => summarizeRunEvent(event, options.summaryChars));
  const visible = options.includeOutput ? summarized : summarized.filter(isDefaultVisibleSessionEvent);
  const suppressed = summarizeSuppressedSessionEvents(summarized, visible);
  const runId = stringValue(record.runId) ?? options.runId;
  const items = withSessionDetailCommands(visible, options.kind, options.sessionId, runId);
  const lastSeq = summarized.length > 0 ? summarized[summarized.length - 1]?.seq ?? null : null;
  return {
    action: `session-${options.kind}-summary`,
    sessionId: stringValue(record.sessionId) ?? options.sessionId,
    runId,
    afterSeq: options.afterSeq,
    limit: options.limit,
    tail: options.tail,
    sourceCount: events.length,
    displayedCount: items.length,
    count: items.length,
    cursor: stringValue(record.cursor),
    lastSeq,
    nextAfterSeq: lastSeq,
    suppressedEvents: suppressed,
    valuesPrinted: false,
    items,
    drillDownCommands: sessionEventDrillDownCommands(options.kind, options.sessionId, { afterSeq: options.afterSeq, limit: options.limit, runId }),
    progressiveDisclosure: {
      default: "assistant messages plus tool summaries; command_output/backend_status chunks are counted, not displayed",
      includeOutputFlag: "--include-output",
      detailFlags: "--seq <seq> or --item-id <itemId> --full",
      fullFlag: "--full",
      rawFlag: "--raw",
    },
  };
}

export function summarizeQueueDispatchResult(result: JsonValue, taskId: string): JsonRecord {
  const record = jsonRecordValue(result);
  if (!record) throw new AgentRunError("schema-invalid", "queue dispatch response must be an object", { httpStatus: 2 });
  const task = jsonRecordValue(record.task);
  const run = jsonRecordValue(record.run);
  const command = jsonRecordValue(record.command);
  const runnerJob = jsonRecordValue(record.runnerJob);
  const latestAttempt = jsonRecordValue(record.latestAttempt) ?? jsonRecordValue(task?.latestAttempt);
  const runId = stringValue(run?.id) ?? stringValue(latestAttempt?.runId);
  const commandId = stringValue(command?.id) ?? stringValue(latestAttempt?.commandId);
  const sessionId = stringValue(latestAttempt?.sessionId) ?? stringValue(jsonRecordValue(run?.sessionRef)?.sessionId) ?? stringValue(jsonRecordValue(task?.sessionRef)?.sessionId);
  return {
    action: "queue-dispatch-summary",
    taskId: stringValue(task?.id) ?? taskId,
    mutation: record.mutation === true,
    task: summarizeQueueTaskRecord(task, taskId),
    latestAttempt: summarizeAttemptRecord(latestAttempt),
    run: summarizeRunRecord(run),
    command: summarizeCommandRecord(command),
    runnerJob: summarizeRunnerJobRecord(runnerJob),
    fullResponseBytes: jsonByteLength(result),
    valuesPrinted: false,
    pollCommands: {
      queue: `./scripts/agentrun queue show ${stringValue(task?.id) ?? taskId}`,
      ...(runId ? { run: `./scripts/agentrun runs show ${runId}` } : {}),
      ...(runId && commandId ? { command: `./scripts/agentrun commands show ${commandId} --run-id ${runId}` } : {}),
      ...(runId ? { events: `./scripts/agentrun runs events ${runId} --after-seq 0 --limit 100 --tail-summary` } : {}),
      ...(sessionId ? { trace: `./scripts/agentrun sessions trace ${sessionId} --after-seq 0 --limit 100`, output: `./scripts/agentrun sessions output ${sessionId} --after-seq 0 --limit 100` } : {}),
    },
    expandedOutput: {
      fullFlag: "--full",
      rawFlag: "--raw",
      note: "For mutating commands, request expanded output on the original invocation.",
    },
  };
}

function summarizeRunEvent(event: JsonRecord, summaryChars: number): JsonRecord {
  const payload = jsonRecordValue(event.payload) ?? {};
  const type = stringValue(event.type) ?? "unknown";
  const command = type === "assistant_message" ? null : boundedSummaryString(stringValue(payload.command), Math.min(summaryChars, 240));
  const text = type === "assistant_message" ? boundedSummaryString(stringValue(payload.text), summaryChars) : null;
  const outputSummary = boundedSummaryString(stringValue(payload.outputSummary) ?? nestedSummaryText(payload), summaryChars);
  const message = boundedSummaryString(stringValue(payload.failureMessage) ?? stringValue(payload.message), summaryChars);
  const summary = text ?? outputSummary ?? command ?? message ?? "";
  const summaryTruncated = [command, text, outputSummary, message].some((value) => value?.endsWith("...") === true);
  const runnerTrace = findNestedValue(payload, "runnerTrace");
  return {
    eventId: stringValue(event.id),
    seq: numberValue(event.seq) ?? 0,
    type,
    itemId: stringValue(payload.itemId) ?? stringValue(payload.id),
    method: stringValue(payload.method),
    status: stringValue(payload.status) ?? stringValue(payload.terminalStatus) ?? stringValue(payload.phase),
    phase: stringValue(payload.phase),
    commandId: stringValue(payload.commandId),
    command,
    text,
    exitCode: numberValue(payload.exitCode),
    durationMs: numberValue(payload.durationMs),
    outputTruncated: outputTruncatedFromPayload(payload) || summaryTruncated,
    outputBytes: outputBytesFromPayload(payload),
    outputSummary,
    summary,
    payloadBytes: jsonByteLength(payload),
    payloadKeys: Object.keys(payload).sort().slice(0, 24),
    hasRunnerTrace: runnerTrace !== null,
    runnerTraceBytes: runnerTrace === null ? 0 : jsonByteLength(runnerTrace),
    hasRawEvent: hasNestedKey(payload, ["raw", "rawEvent", "raw_event", "event"]),
  };
}

function isDefaultVisibleSessionEvent(item: JsonRecord): boolean {
  const type = stringValue(item.type);
  return type === "assistant_message" || type === "tool_call" || type === "error";
}

function summarizeSuppressedSessionEvents(all: JsonRecord[], visible: JsonRecord[]): JsonRecord {
  const visibleSeqs = new Set(visible.map((item) => item.seq));
  const suppressed = all.filter((item) => !visibleSeqs.has(item.seq));
  const byType: JsonRecord = {};
  for (const item of suppressed) {
    const type = stringValue(item.type) ?? "unknown";
    byType[type] = Number(byType[type] ?? 0) + 1;
  }
  return {
    count: suppressed.length,
    byType,
    outputBytes: suppressed.reduce((total, item) => total + Number(item.outputBytes ?? 0), 0),
    outputTruncated: suppressed.some((item) => item.outputTruncated === true),
    valuesPrinted: false,
  };
}

function withSessionDetailCommands(items: JsonRecord[], kind: "trace" | "output", sessionId: string, runId: string | null): JsonRecord[] {
  return items.map((item) => {
    const seq = numberValue(item.seq);
    const itemId = stringValue(item.itemId);
    const eventId = stringValue(item.eventId);
    const pageHint = seq === null ? "" : ` --after-seq ${Math.max(0, seq - 1)} --limit 1`;
    const runFlag = runId ? ` --run-id ${runId}` : "";
    const detail = seq === null ? null : `./scripts/agentrun sessions ${kind} ${sessionId}${pageHint} --seq ${seq}${runFlag} --full`;
    return {
      ...item,
      ...(detail || itemId || eventId ? {
        detailCommands: {
          ...(detail ? { seq: detail } : {}),
          ...(itemId ? { item: `./scripts/agentrun sessions ${kind} ${sessionId}${pageHint} --item-id ${itemId}${runFlag} --full` } : {}),
          ...(eventId ? { event: `./scripts/agentrun sessions ${kind} ${sessionId}${pageHint} --event-id ${eventId}${runFlag} --full` } : {}),
        },
      } : {}),
    };
  });
}

function sessionEventDetailFilter(args: ParsedArgs, seq: number | null): SessionEventDetailFilter | null {
  const eventId = optionalFlag(args, "event-id");
  const itemId = optionalFlag(args, "item-id");
  if (seq === null && !eventId && !itemId) return null;
  return { seq, eventId, itemId };
}

function sessionEventDetailResult(page: JsonValue, options: { kind: "trace" | "output"; sessionId: string; runId: string | null; summaryChars: number; filter: SessionEventDetailFilter }): JsonRecord {
  const record = jsonRecordValue(page);
  if (!record) throw new AgentRunError("schema-invalid", "sessions event response must be an object", { httpStatus: 2 });
  const events = eventPageItems(page);
  const matches = events.filter((event) => matchesSessionEventFilter(event, options.filter));
  if (matches.length === 0) {
    throw new AgentRunError("schema-invalid", "no session event matched --seq/--event-id/--item-id in the fetched page", {
      httpStatus: 2,
      details: {
        filter: options.filter as unknown as JsonRecord,
        hint: "increase --limit or adjust --after-seq when looking up --event-id/--item-id outside the current page",
      },
    });
  }
  return sessionEventDetailResultFromMatches(page, matches, options);
}

function sessionEventDetailResultFromMatches(page: JsonValue, matches: JsonRecord[], options: { kind: "trace" | "output"; sessionId: string; runId: string | null; summaryChars: number; filter: SessionEventDetailFilter; pagesScanned?: number; eventsScanned?: number }): JsonRecord {
  const record = jsonRecordValue(page);
  if (!record) throw new AgentRunError("schema-invalid", "sessions event response must be an object", { httpStatus: 2 });
  const events = eventPageItems(page);
  const runId = stringValue(record.runId) ?? options.runId;
  return {
    action: `session-${options.kind}-event-detail`,
    sessionId: stringValue(record.sessionId) ?? options.sessionId,
    runId,
    filter: options.filter as unknown as JsonRecord,
    sourceCount: events.length,
    count: matches.length,
    ...(options.pagesScanned === undefined ? {} : { pagesScanned: options.pagesScanned }),
    ...(options.eventsScanned === undefined ? {} : { eventsScanned: options.eventsScanned }),
    valuesPrinted: false,
    items: matches.map((event) => ({
      summary: summarizeRunEvent(event, options.summaryChars),
      event: redactJson(event) as JsonRecord,
      eventBytes: jsonByteLength(event),
      valuesPrinted: false,
    })),
  };
}

function matchesSessionEventFilter(event: JsonRecord, filter: SessionEventDetailFilter): boolean {
  const payload = jsonRecordValue(event.payload) ?? {};
  const nestedItem = jsonRecordValue(payload.item);
  if (filter.seq !== null && numberValue(event.seq) === filter.seq) return true;
  if (filter.eventId && stringValue(event.id) === filter.eventId) return true;
  if (filter.itemId && (stringValue(payload.itemId) === filter.itemId || stringValue(payload.id) === filter.itemId || stringValue(nestedItem?.id) === filter.itemId)) return true;
  return false;
}

export function renderRunEventSummaryTsv(summary: JsonRecord): string {
  const items = Array.isArray(summary.items) ? summary.items.filter((item): item is JsonRecord => jsonRecordValue(item) !== null) : [];
  const rows = items.map((item) => [
    item.seq,
    item.type,
    item.method,
    item.status,
    item.exitCode,
    item.durationMs,
    item.outputTruncated,
    item.outputBytes,
    item.summary,
  ].map(tsvCell).join("\t"));
  return ["seq\ttype\tmethod\tstatus\texitCode\tdurationMs\toutputTruncated\toutputBytes\tsummary", ...rows].join("\n");
}

function eventPageItems(page: JsonValue): JsonRecord[] {
  const record = jsonRecordValue(page);
  if (!record) throw new AgentRunError("schema-invalid", "runs events response must be an object", { httpStatus: 2 });
  if (!Array.isArray(record.items)) throw new AgentRunError("schema-invalid", "runs events response.items must be an array", { httpStatus: 2 });
  return record.items.map((item) => {
    const event = jsonRecordValue(item);
    if (!event) throw new AgentRunError("schema-invalid", "runs events item must be an object", { httpStatus: 2 });
    return event;
  });
}

function nestedSummaryText(payload: JsonRecord): string | null {
  const summary = payload.summary;
  if (typeof summary === "string") return summary;
  const summaryRecord = jsonRecordValue(summary);
  return summaryRecord ? stringValue(summaryRecord.text) : null;
}

function boundedSummaryString(value: string | null, limit: number): string | null {
  if (!value) return null;
  const normalized = redactText(value).replace(/\s+/gu, " ").trim();
  if (normalized.length === 0) return null;
  return normalized.length > limit ? `${normalized.slice(0, Math.max(0, limit - 3))}...` : normalized;
}

function integerFlag(args: ParsedArgs, name: string, fallback: number, options: { min: number; max?: number }): number {
  const raw = optionalFlag(args, name);
  const value = raw === null ? fallback : Number(raw);
  if (!Number.isInteger(value) || value < options.min || (options.max !== undefined && value > options.max)) {
    const maxText = options.max === undefined ? "" : ` and <= ${options.max}`;
    throw new AgentRunError("schema-invalid", `--${name} must be an integer >= ${options.min}${maxText}`, { httpStatus: 2 });
  }
  return value;
}

function optionalIntegerFlag(args: ParsedArgs, name: string, options: { min: number; max?: number }): number | null {
  const raw = optionalFlag(args, name);
  if (raw === null) return null;
  const value = Number(raw);
  if (!Number.isInteger(value) || value < options.min || (options.max !== undefined && value > options.max)) {
    const maxText = options.max === undefined ? "" : ` and <= ${options.max}`;
    throw new AgentRunError("schema-invalid", `--${name} must be an integer >= ${options.min}${maxText}`, { httpStatus: 2 });
  }
  return value;
}

function tailFlag(args: ParsedArgs, limit: number): number | null {
  const value = args.flags.get("tail");
  if (value === undefined) return null;
  if (value === true) return Math.min(limit, 20);
  const parsed = Number(value);
  if (!Number.isInteger(parsed) || parsed < 1 || parsed > limit) throw new AgentRunError("schema-invalid", `--tail must be an integer between 1 and --limit (${limit})`, { httpStatus: 2 });
  return parsed;
}

function stringValue(value: JsonValue | undefined): string | null {
  return typeof value === "string" && value.length > 0 ? value : null;
}

function numberValue(value: JsonValue | undefined): number | null {
  return typeof value === "number" && Number.isFinite(value) ? value : null;
}

function jsonRecordValue(value: unknown): JsonRecord | null {
  return typeof value === "object" && value !== null && !Array.isArray(value) ? value as JsonRecord : null;
}

function tsvCell(value: JsonValue | undefined): string {
  if (value === null || value === undefined) return "";
  return String(value).replace(/[\t\r\n]+/gu, " ");
}

function plainTextOutput(text: string): PlainTextOutput {
  return { [plainTextOutputMarker]: true, text };
}

function isPlainTextOutput(value: CliResult): value is PlainTextOutput {
  return typeof value === "object" && value !== null && plainTextOutputMarker in value;
}

function wantsExpandedOutput(args: ParsedArgs): boolean {
  return args.flags.get("full") === true || args.flags.get("raw") === true;
}

function summarizeSessionMutationResult(action: "session-cancel" | "session-read", sessionId: string, result: JsonValue, flags: JsonRecord): JsonRecord {
  const record = jsonRecordValue(result);
  return {
    action,
    sessionId,
    mutation: true,
    ...flags,
    result: summarizeGenericRecord(record),
    fullResponseBytes: jsonByteLength(result),
    valuesPrinted: false,
    drillDownCommands: {
      show: `./scripts/agentrun sessions show ${sessionId} --reader-id cli`,
      trace: `./scripts/agentrun sessions trace ${sessionId} --after-seq 0 --limit 100`,
      output: `./scripts/agentrun sessions output ${sessionId} --after-seq 0 --limit 100`,
      traceFull: `./scripts/agentrun sessions trace ${sessionId} --after-seq 0 --limit 100 --full`,
      outputFull: `./scripts/agentrun sessions output ${sessionId} --after-seq 0 --limit 100 --full`,
    },
    expandedOutput: {
      fullFlag: "--full",
      rawFlag: "--raw",
      note: "For mutating commands, request expanded output on the original invocation.",
    },
  };
}

interface QueueSummaryOptions {
  limit: number;
}

export function summarizeQueueTaskListResult(result: JsonValue, options: QueueSummaryOptions): JsonRecord {
  const record = jsonRecordValue(result);
  if (!record) throw new AgentRunError("schema-invalid", "queue list response must be an object", { httpStatus: 2 });
  const items = queueItems(record.items);
  const selected = items.slice(0, options.limit);
  return {
    action: "queue-list-summary",
    queue: stringValue(record.queue),
    state: stringValue(record.state),
    cursor: stringValue(record.cursor),
    nextCursor: stringValue(record.nextCursor),
    sourceCount: items.length,
    displayedCount: selected.length,
    limit: options.limit,
    items: selected.map((item) => summarizeQueueTaskWithAttempt(item, stringValue(item.id) ?? "unknown")),
    fullResponseBytes: jsonByteLength(result),
    valuesPrinted: false,
    drillDownCommands: {
      full: "./scripts/agentrun queue list --full",
      raw: "./scripts/agentrun queue list --raw",
      next: stringValue(record.nextCursor) ? `./scripts/agentrun queue list --cursor ${String(record.nextCursor)} --limit ${options.limit}` : null,
    },
  };
}

export function summarizeQueueTaskShowResult(result: JsonValue, taskId: string): JsonRecord {
  const record = jsonRecordValue(result);
  if (!record) throw new AgentRunError("schema-invalid", "queue show response must be an object", { httpStatus: 2 });
  const sessionId = stringValue(jsonRecordValue(record.sessionRef)?.sessionId) ?? stringValue(jsonRecordValue(record.latestAttempt)?.sessionId);
  return {
    action: "queue-show-summary",
    task: summarizeQueueTaskWithAttempt(record, taskId),
    payloadBytes: jsonByteLength(record.payload),
    resourceBundleBytes: jsonByteLength(record.resourceBundleRef),
    referencesCount: Array.isArray(record.references) ? record.references.length : null,
    metadataKeys: Object.keys(jsonRecordValue(record.metadata) ?? {}).sort().slice(0, 24),
    fullResponseBytes: jsonByteLength(result),
    valuesPrinted: false,
    pollCommands: {
      full: `./scripts/agentrun queue show ${taskId} --full`,
      ...(sessionId ? { trace: `./scripts/agentrun sessions trace ${sessionId} --after-seq 0 --limit 100`, output: `./scripts/agentrun sessions output ${sessionId} --after-seq 0 --limit 100` } : {}),
    },
  };
}

export function summarizeQueueCommanderSnapshot(result: JsonValue, options: QueueSummaryOptions): JsonRecord {
  const record = jsonRecordValue(result);
  if (!record) throw new AgentRunError("schema-invalid", "queue commander response must be an object", { httpStatus: 2 });
  const items = queueItems(record.items);
  const selected = items.slice(0, options.limit);
  return {
    action: "queue-commander-summary",
    queue: stringValue(record.queue),
    readerId: stringValue(record.readerId),
    stats: summarizeQueueStats(jsonRecordValue(record.stats)),
    sourceCount: items.length,
    displayedCount: selected.length,
    limit: options.limit,
    unreadCount: items.filter((item) => item.unread === true).length,
    activeCount: items.filter((item) => item.active === true || stringValue(item.attentionState) === "active").length,
    items: selected.map((item) => summarizeQueueTaskWithAttempt(item, stringValue(item.id) ?? "unknown")),
    generatedAt: stringValue(record.generatedAt),
    fullResponseBytes: jsonByteLength(result),
    valuesPrinted: false,
    drillDownCommands: {
      full: "./scripts/agentrun queue commander --reader-id cli --full",
      raw: "./scripts/agentrun queue commander --reader-id cli --raw",
      item: "./scripts/agentrun queue show <taskId>",
      trace: "./scripts/agentrun sessions trace <sessionId> --after-seq 0 --limit 100",
      output: "./scripts/agentrun sessions output <sessionId> --after-seq 0 --limit 100",
    },
  };
}

function summarizeQueueTaskMutationResult(action: "queue-read" | "queue-cancel" | "queue-refresh", taskId: string, result: JsonValue, flags: JsonRecord): JsonRecord {
  const record = jsonRecordValue(result);
  return {
    action,
    taskId,
    mutation: true,
    ...flags,
    task: summarizeQueueTaskWithAttempt(record, taskId),
    fullResponseBytes: jsonByteLength(result),
    valuesPrinted: false,
    drillDownCommands: {
      show: `./scripts/agentrun queue show ${taskId}`,
      full: `./scripts/agentrun queue show ${taskId} --full`,
    },
  };
}

function queueMutationDryRunPlan(action: string, taskId: string | null, pathValue: string, body: JsonRecord, method: "POST", confirmCommand: string, task?: JsonValue): JsonRecord {
  return {
    action: `${action}-plan`,
    dryRun: true,
    mutation: false,
    taskId,
    request: {
      method,
      path: pathValue,
      body: summarizeMutationBody(body),
      bodyBytes: jsonByteLength(body),
      valuesPrinted: false,
    },
    ...(task === undefined ? {} : { task: summarizeQueueTaskWithAttempt(jsonRecordValue(task), taskId ?? stringValue(jsonRecordValue(task)?.id) ?? "unknown") }),
    next: {
      confirm: confirmCommand,
      note: "Remove --dry-run to perform the mutation.",
    },
    valuesPrinted: false,
  };
}

function summarizeMutationBody(body: JsonRecord): JsonRecord {
  return {
    ...compactRecord(body, { keys: ["idempotencyKey", "image", "namespace", "attemptId", "runnerId", "sourceCommit", "managerUrl", "serviceAccountName", "readerId", "reason"] }),
    keys: Object.keys(body).sort().slice(0, 32),
    payloadBytes: jsonByteLength(body.payload),
    executionPolicyBytes: jsonByteLength(body.executionPolicy),
    resourceBundleBytes: jsonByteLength(body.resourceBundleRef),
    valuesPrinted: false,
  };
}

function summarizeQueueStats(record: JsonRecord | null): JsonRecord | null {
  if (!record) return null;
  return {
    queue: stringValue(record.queue),
    total: numberValue(record.total),
    maxVersion: numberValue(record.maxVersion),
    byState: jsonRecordValue(record.byState) ?? {},
    byLane: jsonRecordValue(record.byLane) ?? {},
    byBackendProfile: jsonRecordValue(record.byBackendProfile) ?? {},
    generatedAt: stringValue(record.generatedAt),
    fullRecordBytes: jsonByteLength(record),
    valuesPrinted: false,
  };
}

function summarizeQueueTaskWithAttempt(record: JsonRecord | null, fallbackTaskId: string): JsonRecord {
  const summary = summarizeQueueTaskRecord(record, fallbackTaskId);
  const latestAttempt = summarizeAttemptRecord(jsonRecordValue(record?.latestAttempt));
  const supervisor = summarizeSupervisorRecord(jsonRecordValue(record?.supervisor));
  const sessionRef = jsonRecordValue(record?.sessionRef);
  if (latestAttempt) summary.latestAttempt = latestAttempt;
  if (supervisor) summary.supervisor = supervisor;
  const sessionId = stringValue(sessionRef?.sessionId) ?? stringValue(latestAttempt?.sessionId);
  if (sessionId) summary.sessionId = sessionId;
  if (record?.readCursor !== undefined) summary.read = record.readCursor !== null;
  return summary;
}

function queueItems(value: JsonValue | undefined): JsonRecord[] {
  if (!Array.isArray(value)) throw new AgentRunError("schema-invalid", "queue response.items must be an array", { httpStatus: 2 });
  return value.map((item) => {
    const record = jsonRecordValue(item);
    if (!record) throw new AgentRunError("schema-invalid", "queue response item must be an object", { httpStatus: 2 });
    return record;
  });
}

function sessionEventDrillDownCommands(kind: "trace" | "output", sessionId: string, options: { afterSeq: number; limit: number; runId: string | null }): JsonRecord {
  const base = `./scripts/agentrun sessions ${kind} ${sessionId} --after-seq ${options.afterSeq} --limit ${options.limit}${options.runId ? ` --run-id ${options.runId}` : ""}`;
  return {
    full: `${base} --full`,
    raw: `${base} --raw`,
    next: `./scripts/agentrun sessions ${kind} ${sessionId} --after-seq <nextAfterSeq> --limit ${options.limit}${options.runId ? ` --run-id ${options.runId}` : ""}`,
  };
}

function summarizeQueueTaskRecord(record: JsonRecord | null, fallbackTaskId: string): JsonRecord {
  return compactRecord(record, {
    fallback: { id: fallbackTaskId },
    keys: ["id", "state", "queue", "lane", "title", "priority", "backendProfile", "providerId", "sessionPath", "version", "updatedAt", "cancelledAt", "cancelReason", "readerId", "attentionState", "unread", "active"],
  });
}

function summarizeAttemptRecord(record: JsonRecord | null): JsonRecord | null {
  if (!record) return null;
  return compactRecord(record, { keys: ["attemptId", "state", "runId", "commandId", "runnerJobId", "sessionId", "sessionPath"] });
}

function summarizeSupervisorRecord(record: JsonRecord | null): JsonRecord | null {
  if (!record) return null;
  const lastActivity = jsonRecordValue(record.lastActivity);
  const timeoutBudget = jsonRecordValue(record.timeoutBudget);
  return {
    ...withoutFullRecordBytes(compactRecord(record, { keys: ["phase", "active", "status", "terminalStatus", "failureKind", "runId", "commandId", "lastSeq"] })),
    lastActivity: lastActivity ? withoutFullRecordBytes(compactRecord(lastActivity, { keys: ["sourceSeq", "eventId", "activityKind", "type", "status", "toolName", "itemId", "ageMs", "summary"] })) : null,
    timeoutBudget: timeoutBudget ? withoutFullRecordBytes(compactRecord(timeoutBudget, { keys: ["state", "timeoutMs", "elapsedMs", "remainingMs", "startedAt", "source"] })) : null,
    recoveryActions: summarizeRecoveryActions(record.recoveryActions),
    valuesPrinted: false,
  };
}

function summarizeRecoveryActions(value: JsonValue | undefined): JsonValue[] {
  if (!Array.isArray(value)) return [];
  return value.slice(0, 5).map((item) => withoutFullRecordBytes(compactRecord(jsonRecordValue(item), { keys: ["action", "reason", "runId", "commandId", "sessionId", "afterSeq", "hint"] })));
}

function withoutFullRecordBytes(record: JsonRecord): JsonRecord {
  const { fullRecordBytes: _omitted, ...rest } = record;
  return rest;
}

function summarizeRunRecord(record: JsonRecord | null): JsonRecord | null {
  if (!record) return null;
  return compactRecord(record, { keys: ["id", "status", "terminalStatus", "failureKind", "failureMessage", "backendProfile", "providerId", "claimedBy", "leaseExpiresAt", "createdAt", "updatedAt"] });
}

function summarizeCommandRecord(record: JsonRecord | null): JsonRecord | null {
  if (!record) return null;
  return compactRecord(record, { keys: ["id", "runId", "seq", "type", "state", "createdAt", "updatedAt", "acknowledgedAt"] });
}

function summarizeRunnerJobRecord(record: JsonRecord | null): JsonRecord | null {
  if (!record) return null;
  const runner = jsonRecordValue(record.runner);
  const jobIdentity = jsonRecordValue(record.jobIdentity);
  const kubernetes = jsonRecordValue(record.kubernetes);
  return {
    ...compactRecord(record, { keys: ["action", "mutation", "runId", "commandId", "attemptId", "runnerId", "namespace", "jobName"] }),
    logPath: stringValue(runner?.logPath),
    backendProfile: stringValue(runner?.backendProfile),
    jobUid: stringValue(jobIdentity?.uid),
    created: kubernetes?.created === true,
    warnings: Array.isArray(record.warnings) ? record.warnings.map((item) => boundedSummaryString(typeof item === "string" ? item : JSON.stringify(item), 240)).filter((item): item is string => Boolean(item)) : [],
    fullResponseBytes: jsonByteLength(record),
    valuesPrinted: false,
  };
}

function summarizeGenericRecord(record: JsonRecord | null): JsonRecord | null {
  if (!record) return null;
  return compactRecord(record, {
    keys: ["id", "runId", "commandId", "sessionId", "readerId", "sessionVersion", "taskId", "taskVersion", "status", "state", "terminalStatus", "failureKind", "failureMessage", "updatedAt", "readAt", "cancelledAt", "cancelReason"],
  });
}

function compactRecord(record: JsonRecord | null, options: { keys: string[]; fallback?: JsonRecord }): JsonRecord {
  const result: JsonRecord = { ...(options.fallback ?? {}) };
  if (!record) return result;
  for (const key of options.keys) {
    const value = record[key];
    if (value === undefined) continue;
    if (typeof value === "string") result[key] = boundedSummaryString(value, key.toLowerCase().includes("message") ? 300 : 900) ?? "";
    else if (typeof value === "number" || typeof value === "boolean" || value === null) result[key] = value;
  }
  result.fullRecordBytes = jsonByteLength(record);
  result.valuesPrinted = false;
  return result;
}

function jsonByteLength(value: unknown): number {
  try {
    return Buffer.byteLength(JSON.stringify(redactJson(value)) ?? "null", "utf8");
  } catch {
    return 0;
  }
}

function findNestedValue(value: unknown, key: string, depth = 0): unknown | null {
  if (depth > 8 || value === null || value === undefined) return null;
  if (Array.isArray(value)) {
    for (const item of value) {
      const found = findNestedValue(item, key, depth + 1);
      if (found !== null) return found;
    }
    return null;
  }
  if (typeof value !== "object") return null;
  const record = value as Record<string, unknown>;
  if (Object.prototype.hasOwnProperty.call(record, key)) return record[key] ?? null;
  for (const entry of Object.values(record)) {
    const found = findNestedValue(entry, key, depth + 1);
    if (found !== null) return found;
  }
  return null;
}

function hasNestedKey(value: unknown, keys: readonly string[], depth = 0): boolean {
  if (depth > 8 || value === null || value === undefined) return false;
  if (Array.isArray(value)) return value.some((item) => hasNestedKey(item, keys, depth + 1));
  if (typeof value !== "object") return false;
  const record = value as Record<string, unknown>;
  if (keys.some((key) => Object.prototype.hasOwnProperty.call(record, key))) return true;
  return Object.values(record).some((entry) => hasNestedKey(entry, keys, depth + 1));
}

async function listSessions(args: ParsedArgs): Promise<JsonValue> {
  const params = new URLSearchParams();
  const state = optionalFlag(args, "state") ?? (args.flags.get("running") === true ? "running" : args.flags.get("unread") === true ? "unread" : args.flags.get("all") === true ? "all" : null);
  const profile = optionalFlag(args, "profile") ?? optionalFlag(args, "backend-profile");
  const readerId = optionalFlag(args, "reader-id");
  const cursor = optionalFlag(args, "cursor");
  const limit = optionalFlag(args, "limit");
  if (state) params.set("state", state);
  if (profile) params.set("profile", normalizeProfile(profile));
  if (readerId) params.set("readerId", readerId);
  if (cursor) params.set("cursor", cursor);
  if (limit) params.set("limit", limit);
  const query = params.toString();
  return client(args).get(`/api/v1/sessions${query ? `?${query}` : ""}`);
}

async function sessionEvents(args: ParsedArgs, sessionId: string, kind: "trace" | "output"): Promise<JsonValue> {
  const params = new URLSearchParams();
  const requestedSeq = optionalIntegerFlag(args, "seq", { min: 0 });
  const hasExplicitAfterSeq = optionalFlag(args, "after-seq") !== null;
  const afterSeq = requestedSeq !== null && !hasExplicitAfterSeq ? Math.max(0, requestedSeq - 1) : integerFlag(args, "after-seq", 0, { min: 0 });
  const limit = requestedSeq !== null && optionalFlag(args, "limit") === null ? 1 : integerFlag(args, "limit", 100, { min: 1, max: 500 });
  const runId = optionalFlag(args, "run-id");
  const detailFilter = sessionEventDetailFilter(args, requestedSeq);
  if (detailFilter && requestedSeq === null && !hasExplicitAfterSeq && (detailFilter.eventId || detailFilter.itemId)) {
    return scanSessionEventDetail(args, { kind, sessionId, runId, afterSeq, limit, summaryChars: integerFlag(args, "summary-chars", 1_200, { min: 1, max: 8_000 }), filter: detailFilter });
  }
  params.set("afterSeq", String(afterSeq));
  params.set("limit", String(limit));
  if (runId) params.set("runId", runId);
  const query = params.toString();
  const page = await client(args).get(`/api/v1/sessions/${encodeURIComponent(sessionId)}/${kind}${query ? `?${query}` : ""}`);
  if (detailFilter) return sessionEventDetailResult(page, { kind, sessionId, runId, summaryChars: integerFlag(args, "summary-chars", 1_200, { min: 1, max: 8_000 }), filter: detailFilter });
  if (wantsExpandedOutput(args)) return page;
  return summarizeSessionEventPage(page, {
    kind,
    sessionId,
    afterSeq,
    limit,
    runId,
    tail: tailFlag(args, limit),
    summaryChars: integerFlag(args, "summary-chars", 900, { min: 1, max: 4_000 }),
    includeOutput: args.flags.get("include-output") === true,
  });
}

async function scanSessionEventDetail(args: ParsedArgs, options: { kind: "trace" | "output"; sessionId: string; runId: string | null; afterSeq: number; limit: number; summaryChars: number; filter: SessionEventDetailFilter }): Promise<JsonRecord> {
  const maxPages = integerFlag(args, "detail-scan-pages", 20, { min: 1, max: 100 });
  let afterSeq = options.afterSeq;
  let pagesScanned = 0;
  let eventsScanned = 0;
  while (pagesScanned < maxPages) {
    const params = new URLSearchParams();
    params.set("afterSeq", String(afterSeq));
    params.set("limit", String(options.limit));
    if (options.runId) params.set("runId", options.runId);
    const query = params.toString();
    const page = await client(args).get(`/api/v1/sessions/${encodeURIComponent(options.sessionId)}/${options.kind}${query ? `?${query}` : ""}`);
    const events = eventPageItems(page);
    pagesScanned += 1;
    eventsScanned += events.length;
    const matches = events.filter((event) => matchesSessionEventFilter(event, options.filter));
    if (matches.length > 0) return sessionEventDetailResultFromMatches(page, matches, { kind: options.kind, sessionId: options.sessionId, runId: options.runId, summaryChars: options.summaryChars, filter: options.filter, pagesScanned, eventsScanned });
    const lastSeq = events.length > 0 ? numberValue(events[events.length - 1]?.seq) : null;
    const cursorSeq = numberValue(jsonRecordValue(page)?.cursor);
    const nextSeq = cursorSeq ?? lastSeq;
    if (nextSeq === null || nextSeq <= afterSeq) break;
    afterSeq = nextSeq;
  }
  throw new AgentRunError("schema-invalid", "no session event matched --event-id/--item-id in scanned pages", {
    httpStatus: 2,
    details: {
      filter: options.filter as unknown as JsonRecord,
      pagesScanned,
      eventsScanned,
      nextAfterSeq: afterSeq,
      hint: "use the detailCommands from the summary, pass --seq, or add --after-seq/--limit near the event if the trace is longer than the scan window",
    },
  });
}

async function sessionCreate(args: ParsedArgs, positionalSessionId: string | null): Promise<JsonRecord> {
  const sessionId = positionalSessionId ?? optionalFlag(args, "session-id") ?? newSessionId();
  const profile = normalizeProfile(optionalFlag(args, "profile") ?? optionalFlag(args, "backend-profile") ?? "codex");
  const tenantId = optionalFlag(args, "tenant-id") ?? "unidesk";
  const projectId = optionalFlag(args, "project-id") ?? "default";
  const providerId = optionalFlag(args, "provider-id") ?? "G14";
  const expiresInDays = Number(optionalFlag(args, "expires-in-days") ?? 30);
  const expiresAt = new Date(Date.now() + Math.max(1, expiresInDays) * 24 * 60 * 60 * 1000).toISOString();
  const created = await client(args).post("/api/v1/sessions", {
    sessionId,
    tenantId,
    projectId,
    backendProfile: profile,
    expiresAt,
  }) as { action: string; pvc: { pvcName: string; pvcPhase: string }; session: { sessionId: string; storageKind: string; codexRolloutSubdir: string } };
  const storage = await client(args).get(`/api/v1/sessions/${encodeURIComponent(sessionId)}/storage`) as { pvcName: string; pvcPhase: string; storageSizeBytes: number | null };
  return {
    action: created.action,
    session: created.session,
    pvc: created.pvc,
    storage,
    pollCommands: {
      show: `./scripts/agentrun sessions show ${sessionId} --reader-id cli`,
      storage: `./scripts/agentrun sessions storage ${sessionId}`,
      trace: `./scripts/agentrun sessions trace ${sessionId} --after-seq 0 --limit 100`,
      turn: `./scripts/agentrun sessions turn ${sessionId} --prompt "..."`,
    },
  };
}

async function sessionStorageGet(args: ParsedArgs, sessionId: string): Promise<JsonRecord> {
  return (await client(args).get(`/api/v1/sessions/${encodeURIComponent(sessionId)}/storage`)) as JsonRecord;
}

async function sessionStorageDelete(args: ParsedArgs, sessionId: string): Promise<JsonRecord> {
  return (await client(args).delete(`/api/v1/sessions/${encodeURIComponent(sessionId)}/storage`)) as JsonRecord;
}

async function sessionTurn(args: ParsedArgs, positionalSessionId: string | null): Promise<JsonRecord> {
  const body = await optionalJsonFile(args);
  const sessionId = positionalSessionId ?? optionalFlag(args, "session-id") ?? newSessionId();
  const requestedProfile = optionalFlag(args, "profile") ?? optionalFlag(args, "backend-profile") ?? (typeof body.backendProfile === "string" ? String(body.backendProfile) : "codex");
  const profile = normalizeProfile(requestedProfile);
  if (positionalSessionId || optionalFlag(args, "session-id")) {
    try {
      await client(args).get(`/api/v1/sessions/${encodeURIComponent(sessionId)}/storage`);
    } catch (error) {
      const expiresInDays = Number(optionalFlag(args, "expires-in-days") ?? 30);
      await client(args).post("/api/v1/sessions", {
        sessionId,
        tenantId: optionalFlag(args, "tenant-id") ?? "unidesk",
        projectId: optionalFlag(args, "project-id") ?? "default",
        backendProfile: profile,
        expiresAt: new Date(Date.now() + Math.max(1, expiresInDays) * 24 * 60 * 60 * 1000).toISOString(),
      });
    }
  }
  const prompt = await readPrompt(args);
  body.tenantId = optionalFlag(args, "tenant-id") ?? stringField(body, "tenantId", "unidesk");
  body.projectId = optionalFlag(args, "project-id") ?? stringField(body, "projectId", "default");
  body.providerId = optionalFlag(args, "provider-id") ?? stringField(body, "providerId", "G14");
  body.backendProfile = profile;
  body.workspaceRef = jsonObjectFlag(args, "workspace-json") ?? objectField(body, "workspaceRef", { kind: "opaque", path: "." });
  body.executionPolicy = jsonObjectFlag(args, "execution-policy-json") ?? objectField(body, "executionPolicy", defaultExecutionPolicy(profile));
  body.traceSink = body.traceSink ?? null;
  const sessionRef = objectField(body, "sessionRef", {});
  const sessionMetadata = objectField(sessionRef, "metadata", {});
  const title = optionalFlag(args, "title");
  if (title) sessionMetadata.title = title;
  body.sessionRef = { ...sessionRef, sessionId, metadata: sessionMetadata };
  const run = await client(args).post("/api/v1/runs", body) as RunRecord;
  const commandBody: JsonRecord = { type: "turn", payload: { prompt } };
  const commandIdempotencyKey = optionalFlag(args, "command-idempotency-key") ?? optionalFlag(args, "idempotency-key");
  if (commandIdempotencyKey) commandBody.idempotencyKey = commandIdempotencyKey;
  const command = await client(args).post(`/api/v1/runs/${encodeURIComponent(run.id)}/commands`, commandBody) as CommandRecord;
  let runnerJob: JsonValue = null;
  if (args.flags.get("no-runner-job") !== true) {
    const runnerBody = await optionalRunnerJsonFile(args);
    runnerBody.commandId = command.id;
    copyOptionalFlag(args, runnerBody, "image");
    copyOptionalFlag(args, runnerBody, "namespace");
    copyOptionalFlag(args, runnerBody, "attempt-id", "attemptId");
    copyOptionalFlag(args, runnerBody, "runner-id", "runnerId");
    copyOptionalFlag(args, runnerBody, "source-commit", "sourceCommit");
    copyRunnerManagerUrlFlag(args, runnerBody);
    copyOptionalFlag(args, runnerBody, "service-account-name", "serviceAccountName");
    const runnerIdempotencyKey = optionalFlag(args, "runner-idempotency-key");
    if (runnerIdempotencyKey) runnerBody.idempotencyKey = runnerIdempotencyKey;
    runnerJob = await client(args).post(`/api/v1/runs/${encodeURIComponent(run.id)}/runner-jobs`, runnerBody);
  }
  return { action: "session-turn", sessionId, profile, run, command, runnerJob, pollCommands: { ps: `./scripts/agentrun sessions ps --reader-id cli --profile ${profile}`, show: `./scripts/agentrun sessions show ${sessionId} --reader-id cli`, trace: `./scripts/agentrun sessions trace ${sessionId} --after-seq 0 --limit 100`, output: `./scripts/agentrun sessions output ${sessionId} --after-seq 0 --limit 100`, read: `./scripts/agentrun sessions read ${sessionId} --reader-id cli`, steer: `./scripts/agentrun sessions steer ${sessionId} --prompt-file <file>`, cancel: `./scripts/agentrun sessions cancel ${sessionId}` } };
}

async function sessionSteer(args: ParsedArgs, sessionId: string): Promise<JsonRecord> {
  const session = await client(args).get(`/api/v1/sessions/${encodeURIComponent(sessionId)}${readerQuery(args)}`) as SessionSummary;
  const runId = session.activeRunId ?? session.lastRunId;
  if (!runId) throw new AgentRunError("schema-invalid", `session ${sessionId} has no run to steer`, { httpStatus: 2 });
  const prompt = await readPrompt(args);
  const body: JsonRecord = { type: "steer", payload: { prompt } };
  const idempotencyKey = optionalFlag(args, "idempotency-key");
  if (idempotencyKey) body.idempotencyKey = idempotencyKey;
  const command = await client(args).post(`/api/v1/runs/${encodeURIComponent(runId)}/commands`, body);
  return { action: "session-steer", sessionId, runId, command };
}

async function sessionCancel(args: ParsedArgs, sessionId: string): Promise<JsonRecord> {
  const result = await client(args).post(`/api/v1/sessions/${encodeURIComponent(sessionId)}/control`, { action: "cancel", ...cancelBody(args) });
  if (wantsExpandedOutput(args)) return { action: "session-cancel", sessionId, result: result as JsonValue };
  return summarizeSessionMutationResult("session-cancel", sessionId, result, { cancelled: true });
}

async function sessionRead(args: ParsedArgs, sessionId: string): Promise<JsonValue> {
  const result = await client(args).post(`/api/v1/sessions/${encodeURIComponent(sessionId)}/read`, { readerId: optionalFlag(args, "reader-id") ?? "cli" });
  if (wantsExpandedOutput(args)) return result;
  return summarizeSessionMutationResult("session-read", sessionId, result, { read: true });
}

async function submitQueueTask(args: ParsedArgs): Promise<JsonValue> {
  const body = await jsonFile(args);
  const idempotencyKey = optionalFlag(args, "idempotency-key");
  if (idempotencyKey) body.idempotencyKey = idempotencyKey;
  if (args.flags.get("dry-run") === true) {
    return queueMutationDryRunPlan("queue-submit", null, "/api/v1/queue/tasks", body, "POST", `./scripts/agentrun queue submit ${jsonInputHelp(args, "<task.json>")}`);
  }
  return client(args).post("/api/v1/queue/tasks", body);
}

async function listQueueTasks(args: ParsedArgs): Promise<JsonValue> {
  const params = new URLSearchParams();
  const queue = optionalFlag(args, "queue");
  const state = optionalFlag(args, "state");
  const cursor = optionalFlag(args, "cursor");
  const limit = optionalFlag(args, "limit");
  const updatedAfter = optionalFlag(args, "updated-after");
  if (queue) params.set("queue", queue);
  if (state) params.set("state", state);
  if (cursor) params.set("cursor", cursor);
  if (limit) params.set("limit", limit);
  if (updatedAfter) params.set("updatedAfter", updatedAfter);
  const query = params.toString();
  const result = await client(args).get(`/api/v1/queue/tasks${query ? `?${query}` : ""}`);
  if (wantsExpandedOutput(args)) return result;
  return summarizeQueueTaskListResult(result, { limit: integerFlag(args, "limit", 20, { min: 1, max: 100 }) });
}

async function showQueueTask(args: ParsedArgs, taskId: string): Promise<JsonValue> {
  const result = await client(args).get(`/api/v1/queue/tasks/${encodeURIComponent(taskId)}`);
  if (wantsExpandedOutput(args)) return result;
  return summarizeQueueTaskShowResult(result, taskId);
}

async function queueCommander(args: ParsedArgs): Promise<JsonValue> {
  const result = await client(args).get(`/api/v1/queue/commander${queueQuery(args, { readerId: true })}`);
  if (wantsExpandedOutput(args)) return result;
  return summarizeQueueCommanderSnapshot(result, { limit: integerFlag(args, "limit", 20, { min: 1, max: 100 }) });
}

function queueQuery(args: ParsedArgs, options: { readerId?: boolean } = {}): string {
  const params = new URLSearchParams();
  const queue = optionalFlag(args, "queue");
  if (queue) params.set("queue", queue);
  if (options.readerId) {
    const readerId = optionalFlag(args, "reader-id");
    if (readerId) params.set("readerId", readerId);
  }
  const query = params.toString();
  return query ? `?${query}` : "";
}

async function dispatchQueueTask(args: ParsedArgs, taskId: string): Promise<JsonValue> {
  const body = await queueDispatchBody(args);
  if (args.flags.get("dry-run") === true) {
    const task = await client(args).get(`/api/v1/queue/tasks/${encodeURIComponent(taskId)}`);
    return queueMutationDryRunPlan("queue-dispatch", taskId, `/api/v1/queue/tasks/${encodeURIComponent(taskId)}/dispatch`, body, "POST", `./scripts/agentrun queue dispatch ${taskId} ${jsonInputHelp(args, "<dispatch.json>")}`, task);
  }
  const result = await client(args).post(`/api/v1/queue/tasks/${encodeURIComponent(taskId)}/dispatch`, body);
  if (wantsExpandedOutput(args)) return result;
  return summarizeQueueDispatchResult(result, taskId);
}

async function queueDispatchBody(args: ParsedArgs): Promise<JsonRecord> {
  const body = await optionalJsonFile(args);
  const copy = (flagName: string, key = flagName.replace(/-([a-z])/gu, (_, letter: string) => letter.toUpperCase())): void => {
    const value = optionalFlag(args, flagName);
    if (value) body[key] = value;
  };
  copy("idempotency-key", "idempotencyKey");
  copy("image");
  copy("namespace");
  copy("attempt-id", "attemptId");
  copy("runner-id", "runnerId");
  copy("source-commit", "sourceCommit");
  copyRunnerManagerUrlFlag(args, body);
  copy("service-account-name", "serviceAccountName");
  return body;
}

async function readQueueTask(args: ParsedArgs, taskId: string): Promise<JsonValue> {
  const body = { readerId: optionalFlag(args, "reader-id") ?? "cli" };
  if (args.flags.get("dry-run") === true) return queueMutationDryRunPlan("queue-read", taskId, `/api/v1/queue/tasks/${encodeURIComponent(taskId)}/read`, body, "POST", `./scripts/agentrun queue read ${taskId}`);
  const result = await client(args).post(`/api/v1/queue/tasks/${encodeURIComponent(taskId)}/read`, body);
  if (wantsExpandedOutput(args)) return result;
  return summarizeQueueTaskMutationResult("queue-read", taskId, result, { read: true });
}

async function cancelQueueTask(args: ParsedArgs, taskId: string): Promise<JsonValue> {
  const body = cancelBody(args);
  if (args.flags.get("dry-run") === true) return queueMutationDryRunPlan("queue-cancel", taskId, `/api/v1/queue/tasks/${encodeURIComponent(taskId)}/cancel`, body, "POST", `./scripts/agentrun queue cancel ${taskId}${body.reason ? " --reason <text>" : ""}`);
  const result = await client(args).post(`/api/v1/queue/tasks/${encodeURIComponent(taskId)}/cancel`, body);
  if (wantsExpandedOutput(args)) return result;
  return summarizeQueueTaskMutationResult("queue-cancel", taskId, result, { cancelled: true });
}

async function refreshQueueTask(args: ParsedArgs, taskId: string): Promise<JsonValue> {
  const body: JsonRecord = {};
  if (args.flags.get("dry-run") === true) return queueMutationDryRunPlan("queue-refresh", taskId, `/api/v1/queue/tasks/${encodeURIComponent(taskId)}/refresh`, body, "POST", `./scripts/agentrun queue refresh ${taskId}`);
  const result = await client(args).post(`/api/v1/queue/tasks/${encodeURIComponent(taskId)}/refresh`, body);
  if (wantsExpandedOutput(args)) return result;
  return summarizeQueueTaskMutationResult("queue-refresh", taskId, result, { refreshed: true });
}

async function showRunnerJobStatus(args: ParsedArgs): Promise<JsonValue> {
  const runId = flag(args, "run-id", "");
  if (!runId) throw new AgentRunError("schema-invalid", "runner job-status requires --run-id", { httpStatus: 2 });
  const runnerJobId = args.positional[2] ?? optionalFlag(args, "runner-job-id");
  if (!runnerJobId) return listRunnerJobs(args);
  return client(args).get(`/api/v1/runs/${encodeURIComponent(runId)}/runner-jobs/${encodeURIComponent(runnerJobId)}`);
}

async function renderRunnerJob(args: ParsedArgs): Promise<JsonRecord> {
  const runId = flag(args, "run-id", "");
  const commandId = flag(args, "command-id", "");
  if (!runId) throw new AgentRunError("schema-invalid", "runner job requires --run-id", { httpStatus: 2 });
  if (!commandId) throw new AgentRunError("schema-invalid", "runner job requires --command-id", { httpStatus: 2 });
  const image = optionalFlag(args, "image");
  if (args.flags.get("dry-run") !== true) {
    const body: JsonRecord = { commandId };
    if (image) body.image = image;
    const namespace = optionalFlag(args, "namespace");
    const attemptId = optionalFlag(args, "attempt-id");
    const runnerId = optionalFlag(args, "runner-id");
    const sourceCommit = optionalFlag(args, "source-commit");
    const runnerManagerUrl = optionalFlag(args, "runner-manager-url");
    const idempotencyKey = optionalFlag(args, "idempotency-key");
    if (namespace) body.namespace = namespace;
    if (attemptId) body.attemptId = attemptId;
    if (runnerId) body.runnerId = runnerId;
    if (sourceCommit) body.sourceCommit = sourceCommit;
    if (runnerManagerUrl) body.managerUrl = resolveRunnerManagerUrlFlag(args, runnerManagerUrl);
    if (idempotencyKey) body.idempotencyKey = idempotencyKey;
    return await client(args).post(`/api/v1/runs/${encodeURIComponent(runId)}/runner-jobs`, body) as JsonRecord;
  }
  if (!image) throw new AgentRunError("schema-invalid", "runner job --dry-run requires --image", { httpStatus: 2 });
  const run = await client(args).get(`/api/v1/runs/${encodeURIComponent(runId)}`) as RunRecord;
  let sessionPvc: RunnerSessionPvcOptions | undefined;
  if (run.sessionRef?.sessionId) {
    try {
      const session = await client(args).get(`/api/v1/sessions/${encodeURIComponent(run.sessionRef.sessionId)}`) as { storageKind?: string; storagePvcName?: string; storageNamespace?: string; codexRolloutSubdir?: string };
      if (session?.storageKind === "pvc" && session.storagePvcName) {
        const subdir = session.codexRolloutSubdir ?? "sessions";
        sessionPvc = { pvcName: session.storagePvcName, namespace: session.storageNamespace ?? "agentrun-v01", mountPath: `/home/agentrun/.codex-${run.backendProfile}/${subdir}`, codexRolloutSubdir: subdir };
      }
    } catch { /* session not found, skip */ }
  }
  const options = {
    run,
    commandId,
    image,
    managerUrl: managerUrl(args),
    namespace: optionalFlag(args, "namespace") ?? "agentrun-v01",
    ...(sessionPvc ? { sessionPvc } : {}),
  };
  const attemptId = optionalFlag(args, "attempt-id");
  const runnerId = optionalFlag(args, "runner-id");
  const sourceCommit = optionalFlag(args, "source-commit");
  return renderRunnerJobDryRun({
    ...options,
    ...(attemptId ? { attemptId } : {}),
    ...(runnerId ? { runnerId } : {}),
    ...(sourceCommit ? { sourceCommit } : {}),
  });
}

async function renderCodexSecret(args: ParsedArgs): Promise<JsonRecord> {
  if (args.flags.get("dry-run") !== true) {
    throw new AgentRunError("schema-invalid", "secrets codex render requires --dry-run", { httpStatus: 2 });
  }
  const options: Parameters<typeof renderCodexProviderSecretPlan>[0] = { dryRun: true };
  const profile = optionalFlag(args, "profile");
  const codexHome = optionalFlag(args, "codex-home");
  const authFile = optionalFlag(args, "auth-file");
  const configFile = optionalFlag(args, "config-file");
  const modelCatalogFile = optionalFlag(args, "model-catalog-file");
  const namespace = optionalFlag(args, "namespace");
  const secretName = optionalFlag(args, "secret-name");
  if (profile) options.profile = profile;
  if (codexHome) options.codexHome = codexHome;
  if (authFile) options.authFile = authFile;
  if (configFile) options.configFile = configFile;
  if (modelCatalogFile) options.modelCatalogFile = modelCatalogFile;
  if (namespace) options.namespace = namespace;
  if (secretName) options.secretName = secretName;
  return renderCodexProviderSecretPlan(options);
}

async function setProviderProfileKey(args: ParsedArgs, profileValue: string): Promise<JsonRecord> {
  const profile = normalizeProfile(profileValue);
  if (args.flags.get("key-stdin") !== true) throw new AgentRunError("schema-invalid", "provider-profiles set-key requires --key-stdin", { httpStatus: 2 });
  const apiKey = (await readStdinText()).trim();
  if (apiKey.length === 0) throw new AgentRunError("schema-invalid", "stdin api key is empty", { httpStatus: 2 });
  const body: JsonRecord = {
    apiKey,
    reason: optionalFlag(args, "reason") ?? "operator-cli",
    delegatedBy: {
      system: optionalFlag(args, "delegated-system") ?? "operator-cli",
      userId: optionalFlag(args, "delegated-user-id") ?? null,
      username: optionalFlag(args, "delegated-username") ?? null,
      requestId: optionalFlag(args, "delegated-request-id") ?? null,
    },
  };
  const config: JsonRecord = {};
  copyOptionalFlag(args, config, "model");
  copyOptionalFlag(args, config, "base-url", "baseUrl");
  copyOptionalFlag(args, config, "provider-name", "providerName");
  copyOptionalFlag(args, config, "env-key", "envKey");
  if (Object.keys(config).length > 0) body.config = config;
  return await client(args).put(`/api/v1/provider-profiles/${encodeURIComponent(profile)}/credential`, body) as JsonRecord;
}

async function setProviderProfileConfig(args: ParsedArgs, profileValue: string): Promise<JsonRecord> {
  const profile = normalizeProfile(profileValue);
  if (args.flags.get("config-stdin") !== true) throw new AgentRunError("schema-invalid", "provider-profiles set-config requires --config-stdin", { httpStatus: 2 });
  const configToml = await readStdinText();
  if (configToml.trim().length === 0) throw new AgentRunError("schema-invalid", "stdin config.toml is empty", { httpStatus: 2 });
  return await client(args).put(`/api/v1/provider-profiles/${encodeURIComponent(profile)}/config`, {
    configToml,
    reason: optionalFlag(args, "reason") ?? "operator-cli",
    delegatedBy: {
      system: optionalFlag(args, "delegated-system") ?? "operator-cli",
      userId: optionalFlag(args, "delegated-user-id") ?? null,
      username: optionalFlag(args, "delegated-username") ?? null,
      requestId: optionalFlag(args, "delegated-request-id") ?? null,
    },
  }) as JsonRecord;
}

async function removeProviderProfileCli(profileValue: string, args: ParsedArgs): Promise<JsonRecord> {
  const profile = normalizeProfile(profileValue);
  return await client(args).delete(`/api/v1/provider-profiles/${encodeURIComponent(profile)}`) as JsonRecord;
}

async function validateProviderProfileCli(args: ParsedArgs, profileValue: string): Promise<JsonRecord> {
  const profile = normalizeProfile(profileValue);
  const started = await client(args).post(`/api/v1/provider-profiles/${encodeURIComponent(profile)}/validate`, {}) as JsonRecord;
  if (args.flags.get("wait") !== true) return started;
  const validationId = typeof started.validationId === "string" ? started.validationId : "";
  if (!validationId) throw new AgentRunError("infra-failed", "provider profile validate response omitted validationId", { httpStatus: 1, details: started });
  const timeoutMs = Math.max(1, Number(optionalFlag(args, "timeout-ms") ?? 60_000));
  const deadline = Date.now() + timeoutMs;
  let latest: JsonRecord = started;
  while (Date.now() < deadline) {
    await sleep(2_000);
    latest = await client(args).get(`/api/v1/provider-profiles/${encodeURIComponent(profile)}/validations/${encodeURIComponent(validationId)}`) as JsonRecord;
    if (latest.status === "completed" || latest.status === "failed" || latest.status === "cancelled") return { action: "provider-profile-validation", initial: started, latest, valuesPrinted: false };
  }
  return { action: "provider-profile-validation", initial: started, latest, timedOut: true, timeoutMs, valuesPrinted: false };
}

async function startServer(args: ParsedArgs): Promise<JsonRecord> {
  if (args.flags.get("foreground") === true) return startServerForeground(args);
  const port = Number(flag(args, "port", "8080"));
  const host = flag(args, "host", "0.0.0.0");
  const state = await readServerState(port);
  if (state.pidAlive || state.portListening) {
    throw new AgentRunError("infra-failed", `agentrun-mgr already appears to be running on port ${port}; use server status or server stop first`, { httpStatus: 409, details: state as JsonRecord });
  }
  await ensureDir(stateDir());
  await ensureDir(logDir());
  const logPath = serverLogPath(port);
  const argsForChild = [process.argv[1] ?? "scripts/agentrun-cli.ts", "server", "start", "--foreground", "--host", host, "--port", String(port)];
  const store = optionalFlag(args, "store");
  if (store) argsForChild.push("--store", store);
  const stdoutFd = openSync(logPath, "a");
  const stderrFd = openSync(logPath, "a");
  const child = spawn(process.execPath, argsForChild, {
    cwd: process.cwd(),
    env: process.env,
    detached: true,
    stdio: ["ignore", stdoutFd, stderrFd],
  });
  closeSync(stdoutFd);
  closeSync(stderrFd);
  child.unref();
  const pidFile = pidFilePath(port);
  await writeFile(pidFile, JSON.stringify({ pid: child.pid, port, host, logPath, startedAt: new Date().toISOString() }) + "\n", "utf8");
  const localBaseUrl = `http://${host === "0.0.0.0" ? "127.0.0.1" : host}:${port}`;
  return { action: "server-start", mode: "background", serviceId: "agentrun-mgr", pid: child.pid ?? null, port, host, baseUrl: localBaseUrl, pidFile, logPath, pollCommands: { status: `./scripts/agentrun server status --port ${port}`, logs: `./scripts/agentrun server logs --port ${port}`, stop: `./scripts/agentrun server stop --port ${port}` } };
}

async function startServerForeground(args: ParsedArgs): Promise<JsonRecord> {
  const port = Number(flag(args, "port", "8080"));
  const host = flag(args, "host", "0.0.0.0");
  const storeMode = optionalFlag(args, "store") ?? process.env.AGENTRUN_STORE ?? process.env.AGENTRUN_MGR_STORE;
  const started = await startManagerServer({ port, host, ...(storeMode === "memory" ? { store: new MemoryAgentRunStore() } : {}) });
  const database = await started.store.health();
  return { serviceId: "agentrun-mgr", baseUrl: started.baseUrl, pid: process.pid, database, mode: "foreground", note: "foreground process; use server start without --foreground for local background mode" };
}

async function serverStatus(args: ParsedArgs): Promise<JsonRecord> {
  const explicitPort = optionalFlag(args, "port");
  const baseUrl = explicitPort ? `http://127.0.0.1:${Number(explicitPort)}` : managerUrl(args);
  const port = Number(explicitPort ?? portFromUrl(baseUrl));
  const state = await readServerState(port);
  let readiness: JsonValue = null;
  let readinessFailure: JsonRecord | null = null;
  if (explicitPort ? state.portListening : true) {
    try {
      readiness = await new ManagerClient(baseUrl).get("/health/readiness");
    } catch (error) {
      readinessFailure = errorToJson(error);
    }
  }
  return { action: "server-status", serviceId: "agentrun-mgr", port, baseUrl, local: state as JsonRecord, readiness, readinessFailure, pollCommands: { status: `./scripts/agentrun server status --port ${port}`, logs: `./scripts/agentrun server logs --port ${port}`, stop: `./scripts/agentrun server stop --port ${port}` } };
}

async function serverLogs(args: ParsedArgs): Promise<JsonRecord> {
  const port = Number(flag(args, "port", portFromManagerUrl(args)));
  const state = await readServerState(port);
  const logPath = optionalFlag(args, "log-file") ?? (typeof state.logPath === "string" ? state.logPath : null);
  const tailBytes = Number(flag(args, "tail-bytes", "12000"));
  if (!logPath) return { action: "server-logs", serviceId: "agentrun-mgr", port, logPath: null, exists: false, tail: "", bytes: 0, truncated: false, message: "no log file recorded for this port" };
  if (!existsSync(logPath)) return { action: "server-logs", serviceId: "agentrun-mgr", port, logPath, exists: false, tail: "", bytes: 0, truncated: false, message: "log file does not exist" };
  const bytes = await readFile(logPath);
  const start = Math.max(0, bytes.byteLength - tailBytes);
  return { action: "server-logs", serviceId: "agentrun-mgr", port, logPath, exists: true, bytes: bytes.byteLength, tailBytes, truncated: start > 0, tail: bytes.subarray(start).toString("utf8") };
}

async function stopServer(args: ParsedArgs): Promise<JsonRecord> {
  const port = Number(flag(args, "port", portFromManagerUrl(args)));
  const before = await readServerState(port);
  let signalSent = false;
  const beforePid = typeof before.pid === "number" ? before.pid : null;
  const beforePortPid = typeof before.portPid === "number" ? before.portPid : null;
  if (before.pidAlive === true && beforePid !== null) {
    process.kill(beforePid, "SIGTERM");
    signalSent = true;
  } else if (beforePortPid !== null) {
    process.kill(beforePortPid, "SIGTERM");
    signalSent = true;
  }
  await sleep(500);
  const after = await readServerState(port);
  if (!after.pidAlive && !after.portListening && existsSync(pidFilePath(port))) await rm(pidFilePath(port), { force: true });
  return { action: "server-stop", serviceId: "agentrun-mgr", port, signalSent, before: before as JsonRecord, after: after as JsonRecord, stopped: !after.pidAlive && !after.portListening };
}

function client(args: ParsedArgs): ManagerClient {
  return new ManagerClient(managerUrl(args));
}

function managerUrl(args: ParsedArgs): string {
  const explicit = optionalFlag(args, "manager-url") ?? process.env.AGENTRUN_MGR_URL;
  if (explicit && explicit !== "auto") return explicit;
  if (explicit === "auto") return resolveRuntimeManagerUrl();
  return "http://127.0.0.1:8080";
}

function managerEndpoint(args: ParsedArgs): JsonRecord {
  const url = managerUrl(args);
  const explicit = optionalFlag(args, "manager-url") ?? process.env.AGENTRUN_MGR_URL ?? null;
  return {
    action: "manager-endpoint",
    managerUrl: url,
    source: explicit === "auto" ? "auto" : explicit ? (optionalFlag(args, "manager-url") ? "--manager-url" : "AGENTRUN_MGR_URL") : "default-localhost",
    runtimeNamespace: "agentrun-v01",
    serviceName: "agentrun-mgr",
    valuesPrinted: false,
    examples: {
      commander: "./scripts/agentrun --manager-url auto queue commander",
      sessions: "./scripts/agentrun --manager-url auto sessions ps --state default --reader-id cli",
      explicit: "./scripts/agentrun --manager-url http://<reachable-host>:8080 queue commander",
    },
  };
}

function resolveRuntimeManagerUrl(): string {
  const fromEnv = process.env.AGENTRUN_RUNTIME_MANAGER_URL;
  if (fromEnv) return fromEnv;
  try {
    const serviceIp = execFileSync("kubectl", ["-n", "agentrun-v01", "get", "svc", "agentrun-mgr", "-o", "jsonpath={.spec.clusterIP}"], { encoding: "utf8", stdio: ["ignore", "pipe", "ignore"] }).trim();
    if (serviceIp.length > 0 && serviceIp !== "None") return `http://${serviceIp}:8080`;
  } catch {
    // Fall through to localhost so the following request produces a structured connection failure.
  }
  return "http://127.0.0.1:8080";
}

function portFromManagerUrl(args: ParsedArgs): string {
  return portFromUrl(managerUrl(args));
}

function portFromUrl(value: string): string {
  try {
    const url = new URL(value);
    return url.port || (url.protocol === "https:" ? "443" : "80");
  } catch {
    return "8080";
  }
}

function stateDir(): string {
  return path.join(process.cwd(), ".state");
}

function logDir(): string {
  return path.join(process.cwd(), "logs", new Date().toISOString().slice(0, 10).replace(/-/gu, ""));
}

function pidFilePath(port: number): string {
  return path.join(stateDir(), `agentrun-mgr-${port}.pid.json`);
}

function serverLogPath(port: number): string {
  return path.join(logDir(), `agentrun-mgr-${port}-${new Date().toISOString().replace(/[:.]/gu, "-")}.jsonl`);
}

async function ensureDir(dir: string): Promise<void> {
  await mkdir(dir, { recursive: true });
}

async function readServerState(port: number): Promise<JsonRecord> {
  const pidFile = pidFilePath(port);
  const pidRecord = await readPidFile(pidFile);
  const pid = typeof pidRecord?.pid === "number" ? pidRecord.pid : null;
  const pidAlive = pid !== null && isPidAlive(pid);
  const portPid = await pidForPort(port);
  return { pidFile, pid, pidAlive, port, portListening: portPid !== null, portPid, logPath: typeof pidRecord?.logPath === "string" ? pidRecord.logPath : null, startedAt: typeof pidRecord?.startedAt === "string" ? pidRecord.startedAt : null };
}

async function readPidFile(pidFile: string): Promise<JsonRecord | null> {
  try {
    return JSON.parse(await readFile(pidFile, "utf8")) as JsonRecord;
  } catch {
    return null;
  }
}

function isPidAlive(pid: number): boolean {
  try {
    process.kill(pid, 0);
    return true;
  } catch {
    return false;
  }
}

async function pidForPort(port: number): Promise<number | null> {
  const proc = spawn("sh", ["-c", `command -v ss >/dev/null 2>&1 && ss -ltnp 'sport = :${port}' || true`], { stdio: ["ignore", "pipe", "ignore"] });
  const chunks: Buffer[] = [];
  proc.stdout.on("data", (chunk: Buffer) => chunks.push(chunk));
  await new Promise<void>((resolve) => proc.on("close", () => resolve()));
  const text = Buffer.concat(chunks).toString("utf8");
  const match = text.match(/pid=(\d+)/u);
  return match ? Number(match[1]) : null;
}

async function sleep(ms: number): Promise<void> {
  await new Promise((resolve) => setTimeout(resolve, ms));
}

async function jsonFile(args: ParsedArgs): Promise<JsonRecord> {
  if (args.flags.get("json-stdin") === true) return parseJsonObject(await readStdinText(), "stdin json");
  const file = optionalFlag(args, "json-file");
  if (!file) throw new AgentRunError("schema-invalid", "JSON input is required; use --json-file <file> or --json-stdin", { httpStatus: 2 });
  return parseJsonObject(await readFile(file, "utf8"), "json file");
}

async function optionalJsonFile(args: ParsedArgs): Promise<JsonRecord> {
  if (args.flags.get("json-stdin") === true) return jsonFile(args);
  const file = optionalFlag(args, "json-file");
  if (!file) return {};
  return jsonFile(args);
}

async function optionalRunnerJsonFile(args: ParsedArgs): Promise<JsonRecord> {
  if (args.flags.get("runner-json-stdin") === true) return parseJsonObject(await readStdinText(), "runner stdin json");
  const file = optionalFlag(args, "runner-json-file");
  if (!file) return {};
  return parseJsonObject(await readFile(file, "utf8"), "runner json file");
}

function parseJsonObject(text: string, source: string): JsonRecord {
  const value = JSON.parse(text) as unknown;
  if (typeof value === "object" && value !== null && !Array.isArray(value)) return value as JsonRecord;
  throw new AgentRunError("schema-invalid", `${source} must contain an object`, { httpStatus: 2 });
}

function jsonInputHelp(args: ParsedArgs, filePlaceholder: string): string {
  return args.flags.get("json-stdin") === true ? "--json-stdin" : `--json-file ${filePlaceholder}`;
}

async function readPrompt(args: ParsedArgs): Promise<string> {
  const promptFlag = optionalFlag(args, "prompt");
  if (promptFlag) return promptFlag;
  const promptFile = optionalFlag(args, "prompt-file");
  if (promptFile) {
    const text = await readFile(promptFile, "utf8");
    if (text.trim().length === 0) throw new AgentRunError("schema-invalid", "prompt file is empty", { httpStatus: 2 });
    return text;
  }
  if (args.flags.get("prompt-stdin") === true) {
    const text = await readStdinText();
    if (text.trim().length === 0) throw new AgentRunError("schema-invalid", "stdin prompt is empty", { httpStatus: 2 });
    return text;
  }
  const inline = args.positional.slice(3).join(" ").trim();
  if (inline.length > 0) return inline;
  throw new AgentRunError("schema-invalid", "prompt is required; use --prompt, --prompt-file, --prompt-stdin, or trailing text", { httpStatus: 2 });
}

async function readStdinText(): Promise<string> {
  const chunks: Buffer[] = [];
  for await (const chunk of process.stdin) chunks.push(Buffer.isBuffer(chunk) ? chunk : Buffer.from(chunk));
  return Buffer.concat(chunks).toString("utf8");
}

function normalizeProfile(value: string): BackendProfile {
  const normalized = value.trim().toLowerCase();
  const profile = normalized === "m3" || normalized === "minimax" || normalized === "minimax_m3" ? "minimax-m3" : normalized;
  if (!isBackendProfile(profile)) throw new AgentRunError("schema-invalid", `backend profile ${value} is not supported in v0.1`, { httpStatus: 2 });
  return profile;
}

function newSessionId(): string {
  return `ses_${randomUUID().replace(/-/gu, "")}`;
}

function stringField(record: JsonRecord, key: string, fallback: string): string {
  const value = record[key];
  return typeof value === "string" && value.trim().length > 0 ? value.trim() : fallback;
}

function objectField(record: JsonRecord, key: string, fallback: JsonRecord): JsonRecord {
  const value = record[key];
  return typeof value === "object" && value !== null && !Array.isArray(value) ? value as JsonRecord : fallback;
}

function jsonObjectFlag(args: ParsedArgs, name: string): JsonRecord | null {
  const value = optionalFlag(args, name);
  if (!value) return null;
  const parsed = JSON.parse(value) as unknown;
  if (typeof parsed === "object" && parsed !== null && !Array.isArray(parsed)) return parsed as JsonRecord;
  throw new AgentRunError("schema-invalid", `--${name} must be a JSON object`, { httpStatus: 2 });
}

function defaultExecutionPolicy(profile: BackendProfile): JsonRecord {
  const keys = [...(backendProfileSpec(profile)?.requiredSecretKeys ?? ["auth.json", "config.toml"])] as string[];
  return { sandbox: "workspace-write", approval: "never", timeoutMs: 900000, network: "enabled", secretScope: { allowCredentialEcho: false, providerCredentials: [{ profile, secretRef: { name: `agentrun-v01-provider-${profile}`, keys } }] } };
}

function copyOptionalFlag(args: ParsedArgs, target: JsonRecord, flagName: string, key = flagName.replace(/-([a-z])/gu, (_, letter: string) => letter.toUpperCase())): void {
  const value = optionalFlag(args, flagName);
  if (value) target[key] = value;
}

function copyRunnerManagerUrlFlag(args: ParsedArgs, target: JsonRecord): void {
  const value = optionalFlag(args, "runner-manager-url");
  if (value) target.managerUrl = resolveRunnerManagerUrlFlag(args, value);
}

function resolveRunnerManagerUrlFlag(args: ParsedArgs, value: string): string {
  return value === "auto" ? managerUrl(args) : value;
}

function readerQuery(args: ParsedArgs): string {
  const readerId = optionalFlag(args, "reader-id");
  return readerId ? `?readerId=${encodeURIComponent(readerId)}` : "";
}

function parseArgs(argv: string[]): ParsedArgs {
  const positional: string[] = [];
  const flags = new Map<string, string | boolean>();
  for (let index = 0; index < argv.length; index += 1) {
    const item = argv[index] ?? "";
    if (!item.startsWith("--")) {
      positional.push(item);
      continue;
    }
    const key = item.slice(2);
    const next = argv[index + 1];
    if (next === undefined || next.startsWith("--")) flags.set(key, true);
    else {
      flags.set(key, next);
      index += 1;
    }
  }
  return { positional, flags };
}

function flag(args: ParsedArgs, name: string, fallback: string): string {
  const value = args.flags.get(name);
  return typeof value === "string" ? value : fallback;
}

function optionalFlag(args: ParsedArgs, name: string): string | null {
  const value = args.flags.get(name);
  return typeof value === "string" && value.length > 0 ? value : null;
}

function cancelBody(args: ParsedArgs): JsonRecord {
  const reason = optionalFlag(args, "reason");
  return reason ? { reason } : {};
}

function help(args: ParsedArgs, group?: string): JsonRecord {
  const commands = [
      "runs create --json-file <run.json>|--json-stdin",
      "runs show <runId>",
      "runs events <runId> --after-seq <n> --limit <n> [--summary|--tail-summary] [--tail <n>] [--summary-chars <n>] [--format json|tsv]",
      "runs result <runId> [--command-id <commandId>]",
      "runs cancel <runId> [--reason <text>]",
      "sessions ps [--state default|running|unread|terminal|idle|all] [--profile codex|deepseek|minimax-m3|dsflash-go|<dynamic-profile>|M3] [--reader-id <reader>]",
      "sessions create [sessionId] [--profile codex|deepseek|minimax-m3|dsflash-go|<dynamic-profile>|M3] [--expires-in-days <n>]",
      "sessions storage <sessionId>",
      "sessions storage <sessionId> --delete",
      "sessions show <sessionId> [--reader-id <reader>]",
      "sessions turn [sessionId] [--json-file <run-base.json>|--json-stdin] [--prompt-file <file>|--prompt-stdin|--prompt <text>] [--profile codex|deepseek|minimax-m3|dsflash-go|<dynamic-profile>|M3] [--runner-json-file <job.json>|--runner-json-stdin]",
      "sessions steer <sessionId> [--prompt-file <file>|--prompt-stdin|--prompt <text>]",
      "sessions cancel <sessionId> [--reason <text>] [--full|--raw]",
      "sessions trace <sessionId> [--after-seq <n>] [--limit <n>] [--run-id <runId>] [--summary-chars <n>] [--include-output] [--seq <n>|--event-id <id>|--item-id <id>] [--detail-scan-pages <n>] [--full|--raw]",
      "sessions output <sessionId> [--after-seq <n>] [--limit <n>] [--run-id <runId>] [--summary-chars <n>] [--include-output] [--seq <n>|--event-id <id>|--item-id <id>] [--detail-scan-pages <n>] [--full|--raw]",
      "sessions read <sessionId> [--reader-id <reader>] [--full|--raw]",
      "commands create <runId> --type turn|steer|interrupt --json-file <payload.json>|--json-stdin",
      "commands show <commandId> --run-id <runId>",
      "commands result <commandId> --run-id <runId>",
      "commands cancel <commandId> [--reason <text>]",
      "runner start --run-id <runId> [--backend codex|deepseek|minimax-m3|dsflash-go|<dynamic-profile>]",
      "runner job --run-id <runId> --command-id <commandId> [--image <image>] [--runner-manager-url <url>] [--idempotency-key <key>]",
      "runner job --dry-run --run-id <runId> --command-id <commandId> --image <image>",
      "runner jobs --run-id <runId> [--command-id <commandId>]",
      "runner job-status [runnerJobId] --run-id <runId>",
      "queue submit --json-file <task.json>|--json-stdin [--idempotency-key <key>] [--dry-run]",
      "queue list [--queue <queue>] [--state <state>] [--cursor <cursor>] [--limit <limit>] [--updated-after <version>] [--full|--raw]",
      "queue show <taskId> [--full|--raw]",
      "queue stats [--queue <queue>]",
      "queue commander [--queue <queue>] [--reader-id <reader>] [--limit <display-limit>] [--full|--raw]",
      "queue read <taskId> [--reader-id <reader>] [--dry-run] [--full|--raw]",
      "queue cancel <taskId> [--reason <text>] [--dry-run] [--full|--raw]",
      "queue dispatch <taskId> [--json-file <dispatch.json>|--json-stdin] [--idempotency-key <key>] [--image <image>] [--namespace <namespace>] [--dry-run] [--full|--raw]",
      "queue refresh <taskId> [--dry-run] [--full|--raw]",
      "secrets codex render --dry-run [--profile codex|deepseek|minimax-m3|dsflash-go|<dynamic-profile>] [--codex-home <dir>] [--model-catalog-file <file>] [--namespace agentrun-v01] [--secret-name <name>]",
      "provider-profiles list",
      "provider-profiles show <profile>",
      "provider-profiles config <profile>",
      "provider-profiles remove <profile>",
      "provider-profiles set-key <profile> --key-stdin [--model <model>] [--base-url <url>]",
      "provider-profiles set-config <profile> --config-stdin",
      "provider-profiles validate <profile> [--wait] [--timeout-ms <ms>]",
      "backends list",
      "server start [--port <port>] [--host <host>] [--foreground]",
      "server status [--port <port>]",
      "server logs [--port <port>] [--tail-bytes <bytes>] [--log-file <path>]",
      "server stop [--port <port>]",
    ];
  if (group) {
    const prefix = `${group} `;
    const groupCommands = commands.filter((item) => item === group || item.startsWith(prefix));
    return { group, commands: groupCommands, commandCount: groupCommands.length, supported: groupCommands.length > 0, manager: managerEndpoint(args) };
  }
  return {
    groups: [...new Set(commands.map((item) => item.split(" ")[0]).filter(Boolean))].sort(),
    commands,
    manager: managerEndpoint(args),
  };
}

function print(value: JsonRecord): void {
  process.stdout.write(`${JSON.stringify(value)}\n`);
}