import assert from "node:assert/strict";
import { startManagerServer } from "../../mgr/server.js";
import { MemoryAgentRunStore } from "../../mgr/store.js";
import { ManagerClient } from "../../mgr/client.js";
import type { QueueCommanderSnapshot, QueueReadCursorRecord, QueueStats, QueueTaskListResult, QueueTaskRecord } from "../../common/types.js";
import type { SelfTestCase } from "../harness.js";

const selfTest: SelfTestCase = async (context) => {
  const server = await startManagerServer({ port: 0, host: "127.0.0.1", sourceCommit: "self-test", store: new MemoryAgentRunStore() });
  try {
    const client = new ManagerClient(server.baseUrl);
    const input = {
      tenantId: "unidesk",
      projectId: "pikasTech/unidesk",
      queue: "dev",
      lane: "main",
      title: "Q1 queue task",
      priority: 10,
      backendProfile: "codex",
      providerId: "G14",
      workspaceRef: { kind: "host-path", path: context.workspace },
      executionPolicy: null,
      resourceBundleRef: null,
      payload: { prompt: "hello" },
      references: [{ kind: "issue", url: "https://github.com/pikasTech/agentrun/issues/39" }],
      metadata: { source: "self-test" },
      idempotencyKey: "queue-q1-self-test",
    };
    const created = await client.post("/api/v1/queue/tasks", input) as QueueTaskRecord;
    assert.equal(created.state, "pending");
    assert.equal(created.sessionPath, null);
    assert.equal(created.latestAttempt, null);
    const duplicate = await client.post("/api/v1/queue/tasks", input) as QueueTaskRecord;
    assert.equal(duplicate.id, created.id);

    const listed = await client.get("/api/v1/queue/tasks?queue=dev&limit=10") as QueueTaskListResult;
    assert.equal(listed.count, 1);
    assert.equal(listed.items[0]?.id, created.id);

    const shown = await client.get(`/api/v1/queue/tasks/${created.id}`) as QueueTaskRecord;
    assert.equal(shown.title, "Q1 queue task");
    assert.equal(shown.sessionPath, null);

    const stats = await client.get("/api/v1/queue/stats?queue=dev") as QueueStats;
    assert.equal(stats.total, 1);
    assert.equal(stats.byState.pending, 1);

    const read = await client.post(`/api/v1/queue/tasks/${created.id}/read`, { readerId: "self-test" }) as QueueReadCursorRecord;
    assert.equal(read.taskId, created.id);
    assert.equal(read.readerId, "self-test");

    const cancelled = await client.post(`/api/v1/queue/tasks/${created.id}/cancel`, { reason: "self-test complete" }) as QueueTaskRecord;
    assert.equal(cancelled.state, "cancelled");
    assert.equal(cancelled.cancelReason, "self-test complete");

    const commander = await client.get("/api/v1/queue/commander?queue=dev") as QueueCommanderSnapshot;
    assert.equal(commander.stats.byState.cancelled, 1);
    assert.equal(commander.items[0]?.id, created.id);
    return { name: "queue-q1", tests: ["queue-q1-rest-memory"] };
  } finally {
    await new Promise<void>((resolve) => server.server.close(() => resolve()));
  }
};

export default selfTest;