// SPEC: PJ2026-01040111 长程观测 draft-2026-06-20-p0-passive-web-probe-observer.
// Responsibility: bounded raw payloads for web-probe observe collect views.

export function compactObserveCollectForRaw(collect: Record<string, unknown> | null): Record<string, unknown> | null {
  if (collect === null) return null;
  const rows = Array.isArray(collect.rows) ? collect.rows.map((item) => {
    const row = observeRecord(item);
    const finalResponse = observeRecord(row.finalResponse);
    return {
      round: row.round ?? null,
      commandId: row.commandId ?? null,
      userHash: row.userHash ?? null,
      userBytes: row.userBytes ?? null,
      traceId: row.traceId ?? null,
      status: row.status ?? null,
      elapsedSeconds: row.elapsedSeconds ?? null,
      recentUpdateSeconds: row.recentUpdateSeconds ?? null,
      marks: row.marks ?? null,
      firstSeq: row.firstSeq ?? null,
      lastSeq: row.lastSeq ?? null,
      lastTs: row.lastTs ?? null,
      finalResponse: {
        preview: finalResponse.preview ?? null,
        textHash: finalResponse.textHash ?? null,
        textBytes: finalResponse.textBytes ?? null,
        empty: finalResponse.empty === true,
      },
      valuesRedacted: true,
    };
  }) : undefined;
  const timelineRows = Array.isArray(collect.timelineRows) ? collect.timelineRows.slice(0, 12).map((item) => {
    const row = observeRecord(item);
    return {
      ts: row.ts ?? null,
      seq: row.seq ?? null,
      kind: row.kind ?? null,
      phase: row.phase ?? null,
      type: row.type ?? null,
      commandId: row.commandId ?? null,
      sessionId: row.sessionId ?? null,
      traceId: row.traceId ?? null,
      summary: row.summary ?? null,
      valuesRedacted: true,
    };
  }) : undefined;
  const collectView = typeof collect.view === "string" ? collect.view : null;
  const slimNetworkEvidence = (value: unknown): Record<string, unknown> => {
    const source = observeRecord(value);
    const latestTurn = observeRecord(source.latestTurnResponse);
    const latestTrace = observeRecord(source.latestTraceEventsResponse);
    return {
      requestCount: source.requestCount ?? null,
      responseCount: source.responseCount ?? null,
      failedCount: source.failedCount ?? null,
      terminalResponseCount: source.terminalResponseCount ?? null,
      turnResponseCount: source.turnResponseCount ?? null,
      traceEventsResponseCount: source.traceEventsResponseCount ?? null,
      latestTurnResponse: {
        ts: latestTurn.ts ?? null,
        sampleSeq: latestTurn.sampleSeq ?? null,
        status: latestTurn.status ?? null,
        bodySummary: observeRecord(latestTurn.bodySummary),
        valuesRedacted: true,
      },
      latestTraceEventsResponse: {
        ts: latestTrace.ts ?? null,
        sampleSeq: latestTrace.sampleSeq ?? null,
        status: latestTrace.status ?? null,
        bodySummary: observeRecord(latestTrace.bodySummary),
        valuesRedacted: true,
      },
      valuesRedacted: true,
    };
  };
  const slimFreeze = (value: unknown): Record<string, unknown> => {
    const source = observeRecord(value);
    const blocker = observeRecord(source.latestBlocker);
    return {
      blockerCount: source.blockerCount ?? null,
      responsivenessEventCount: source.responsivenessEventCount ?? null,
      latestBlocker: {
        ts: blocker.ts ?? null,
        sampleSeq: blocker.sampleSeq ?? null,
        rootCause: blocker.rootCause ?? null,
        rootCauseStatus: blocker.rootCauseStatus ?? null,
        fallbackAllowed: blocker.fallbackAllowed === true,
        observed: observeRecord(blocker.observed),
        page: observeRecord(blocker.page),
        valuesRedacted: true,
      },
      valuesRedacted: true,
    };
  };
  const slimFindings = Array.isArray(collect.findings) ? collect.findings.slice(0, 6).map((item) => {
    const row = observeRecord(item);
    return {
      id: row.id ?? null,
      severity: row.severity ?? null,
      count: row.count ?? null,
      rootCause: row.rootCause ?? row.rootCauseStatus ?? null,
      summary: typeof row.summary === "string" ? row.summary.slice(0, 140) : row.summary ?? null,
      valuesRedacted: true,
    };
  }) : undefined;
  const slimPerfFrame = (value: unknown): Record<string, unknown> => {
    const row = observeRecord(value);
    return {
      functionName: row.functionName ?? null,
      url: row.url ?? null,
      scriptId: row.scriptId ?? null,
      lineNumber: row.lineNumber ?? null,
      columnNumber: row.columnNumber ?? null,
      valuesRedacted: true,
    };
  };
  const slimPerfStack = (value: unknown): Record<string, unknown> => {
    const row = observeRecord(value);
    return {
      functionName: row.functionName ?? null,
      url: row.url ?? null,
      scriptId: row.scriptId ?? null,
      lineNumber: row.lineNumber ?? null,
      columnNumber: row.columnNumber ?? null,
      selfTimeMs: row.selfTimeMs ?? null,
      totalTimeMs: row.totalTimeMs ?? null,
      hitCount: row.hitCount ?? null,
      frameCount: row.frameCount ?? null,
      frames: Array.isArray(row.frames) ? row.frames.slice(0, 3).map(slimPerfFrame) : [],
      framesOmitted: row.framesOmitted ?? null,
      valuesRedacted: true,
    };
  };
  const slimPerfHotspot = (value: unknown): Record<string, unknown> => {
    const row = observeRecord(value);
    return {
      functionName: row.functionName ?? row.sourceFunctionName ?? null,
      url: row.url ?? row.sourceURL ?? null,
      scriptId: row.scriptId ?? null,
      lineNumber: row.lineNumber ?? null,
      columnNumber: row.columnNumber ?? null,
      selfTimeMs: row.selfTimeMs ?? null,
      totalTimeMs: row.totalTimeMs ?? null,
      totalDurationMs: row.totalDurationMs ?? null,
      count: row.count ?? null,
      hitCount: row.hitCount ?? null,
      captureCount: row.captureCount ?? null,
      invoker: row.invoker ?? null,
      valuesRedacted: true,
    };
  };
  const slimPerfEvent = (value: unknown): Record<string, unknown> => {
    const row = observeRecord(value);
    return {
      ts: row.ts ?? null,
      kind: row.kind ?? null,
      durationMs: row.durationMs ?? null,
      pageRole: row.pageRole ?? null,
      pageId: row.pageId ?? null,
      sampleSeq: row.sampleSeq ?? null,
      scriptCount: row.scriptCount ?? null,
      url: row.url ?? null,
      valuesRedacted: true,
    };
  };
  const slimPerfCapture = (value: unknown): Record<string, unknown> => {
    const row = observeRecord(value);
    return {
      ts: row.ts ?? null,
      commandId: row.commandId ?? null,
      status: row.status ?? null,
      durationMs: row.durationMs ?? null,
      sampleCount: row.sampleCount ?? null,
      nodeCount: row.nodeCount ?? null,
      file: row.file ?? null,
      valuesRedacted: true,
    };
  };
  const slimPerfFindings = Array.isArray(collect.findings) ? collect.findings.slice(0, 5).map((item) => {
    const row = observeRecord(item);
    return {
      id: row.id ?? null,
      severity: row.severity ?? null,
      count: row.count ?? null,
      rootCause: row.rootCause ?? row.rootCauseStatus ?? null,
      summary: typeof row.summary === "string" ? row.summary.slice(0, 110) : row.summary ?? null,
      valuesRedacted: true,
    };
  }) : undefined;
  const isPerformanceSummary = collectView === "performance-summary";
  return {
    ok: collect.ok !== false,
    command: collect.command,
    view: collect.view,
    stateDir: collect.stateDir,
    turnCount: collect.turnCount,
    artifactFileCount: collect.artifactFileCount ?? collect.fileCount,
    skippedFileCount: collect.skippedFileCount,
    skippedFiles: Array.isArray(collect.skippedFiles) ? collect.skippedFiles.slice(0, 8) : undefined,
    anchor: observeRecord(collect.anchor),
    window: observeRecord(collect.window),
    counts: observeRecord(collect.counts),
    summary: observeRecord(collect.summary),
    ...(rows === undefined ? {} : { rows }),
    ...(timelineRows === undefined ? {} : { timelineRows }),
    renderedText: collectView === "timeline" || collectView === "workbench-triad" ? undefined : typeof collect.renderedText === "string" ? collect.renderedText : undefined,
    sourceFiles: Array.isArray(collect.sourceFiles) ? collect.sourceFiles : undefined,
    blocker: collect.blocker,
    sampleSeq: collect.sampleSeq,
    traceId: collect.traceId,
    finalResponse: collect.finalResponse,
    statusGap: observeRecord(collect.statusGap),
    dom: observeRecord(collect.dom),
    networkEvidence: collectView === "workbench-triad" ? slimNetworkEvidence(collect.networkEvidence) : observeRecord(collect.networkEvidence),
    freeze: collectView === "workbench-triad" ? slimFreeze(collect.freeze) : observeRecord(collect.freeze),
    profileHotspots: Array.isArray(collect.profileHotspots) ? (isPerformanceSummary ? collect.profileHotspots.slice(0, 5).map(slimPerfHotspot) : collect.profileHotspots.slice(0, 8)) : undefined,
    profileStacks: Array.isArray(collect.profileStacks) ? (isPerformanceSummary ? collect.profileStacks.slice(0, 3).map(slimPerfStack) : collect.profileStacks.slice(0, 5)) : undefined,
    scriptHotspots: Array.isArray(collect.scriptHotspots) ? (isPerformanceSummary ? collect.scriptHotspots.slice(0, 5).map(slimPerfHotspot) : collect.scriptHotspots.slice(0, 8)) : undefined,
    longTasks: Array.isArray(collect.longTasks) ? (isPerformanceSummary ? collect.longTasks.slice(0, 3).map(slimPerfEvent) : collect.longTasks.slice(0, 8)) : undefined,
    longAnimationFrames: Array.isArray(collect.longAnimationFrames) ? (isPerformanceSummary ? collect.longAnimationFrames.slice(0, 3).map(slimPerfEvent) : collect.longAnimationFrames.slice(0, 8)) : undefined,
    eventLoopGaps: Array.isArray(collect.eventLoopGaps) ? (isPerformanceSummary ? collect.eventLoopGaps.slice(0, 3).map(slimPerfEvent) : collect.eventLoopGaps.slice(0, 8)) : undefined,
    captures: Array.isArray(collect.captures) ? (isPerformanceSummary ? collect.captures.slice(0, 3).map(slimPerfCapture) : collect.captures.slice(0, 8)) : undefined,
    findings: collectView === "workbench-triad" ? slimFindings : isPerformanceSummary ? slimPerfFindings : Array.isArray(collect.findings) ? collect.findings.slice(0, 8) : undefined,
    valuesRedacted: true,
  };
}

function observeRecord(value: unknown): Record<string, unknown> {
  return typeof value === "object" && value !== null && !Array.isArray(value) ? value as Record<string, unknown> : {};
}