import assert from "node:assert/strict";
import { readFile } from "node:fs/promises";
import test, { after, before } from "node:test";
import { createServer } from "vite";

let server;
let fetchE46DTemporalFailureAudit;

before(async () => {
  server = await createServer({
    server: { middlewareMode: true },
    appType: "custom",
    logLevel: "silent",
  });
  ({ fetchE46DTemporalFailureAudit } = await server.ssrLoadModule(
    "/src/core/laboratory/e46dTemporalFailureAudit.ts",
  ));
});

after(async () => {
  await server?.close();
});

test("E46D decodes ranked temporal clips without filesystem paths", async () => {
  const e46dId = `e46d-temporal-failure-audit-${"a".repeat(64)}`;
  const e46cId = `e46c-full-replay-world-tracks-${"b".repeat(64)}`;
  const e26Id = `e10-integrated-perception-${"c".repeat(64)}`;
  const clip = {
    schema_version: "missioncore.e46d-temporal-review-clip/v1",
    clip_id: `e46d-clip-01-${"d".repeat(20)}`,
    rank: 1,
    priority: "critical",
    kind: "layer-blackout",
    signal_id: `e46d-signal-${"d".repeat(20)}`,
    start_seconds: 472.7,
    event_start_seconds: 474.7,
    event_end_seconds: 475.6,
    end_seconds: 477.6,
    start_frame: 4396,
    end_frame: 4405,
    route_track_ids: [1584, 1615],
    world_track_ids: [],
    evidence: {
      before_object_count: 10,
      minimum_object_count: 0,
      after_object_count: 9,
      duration_seconds: 1,
      zero_frame_count: 10,
    },
  };
  const metrics = {
    route_frame_count: 4489,
    route_span_seconds: 448.623,
    object_observation_count: 20513,
    route_track_count: 1461,
    zero_object_frame_count: 600,
    zero_object_frame_fraction: 0.133660058,
    camera_held_observation_count: 5371,
    camera_held_observation_fraction: 0.261833959,
    detector_hold_episode_count: 785,
    layer_blackout_episode_count: 71,
    route_layer_gap_episode_count: 964,
    route_id_rebirth_candidate_count: 11,
    bbox_jump_episode_count: 3,
    motion_state_flap_episode_count: 88,
    world_binding_flap_episode_count: 238,
    short_route_track_count: 572,
    short_route_track_fraction: 0.391512663,
    short_track_burst_episode_count: 48,
    failure_signal_count: 2208,
    review_clip_count: 1,
    temporal_continuity_passed: false,
  };
  const fetcher = async () => new Response(JSON.stringify({
    schema_version: "missioncore.e46d-temporal-failure-audit-catalog/v1",
    items: [{
      schema_version: "missioncore.e46d-temporal-failure-audit-view/v1",
      result_id: e46dId,
      created_at_utc: "2026-08-04T08:00:00Z",
      source_e46c_result_id: e46cId,
      source_e26_result_id: e26Id,
      metrics,
      acceptance: {
        full_route_accounted: true,
        temporal_continuity_passed: false,
        independent_truth_available: false,
        navigation_or_safety_accepted: false,
      },
      decision: {
        temporal_regression_confirmed: true,
        detector_gap_visible: true,
        route_fragmentation_visible: true,
        world_binding_instability_visible: true,
        next_action: "rerun A/B",
      },
      limitations: ["diagnostic, not truth"],
      review_clips: [clip],
      ground_truth: false,
    }],
  }), { status: 200, headers: { "Content-Type": "application/json" } });

  const result = await fetchE46DTemporalFailureAudit({ fetcher });
  assert.equal(result.resultId, e46dId);
  assert.equal(result.metrics.layerBlackoutEpisodeCount, 71);
  assert.equal(result.reviewClips[0].kind, "layer-blackout");
  assert.equal(result.reviewClips[0].evidence.before_object_count, 10);
  assert.doesNotMatch(JSON.stringify(result), /Users|runtime|\\/);
});

test("E46D reuses the admitted E46C video viewer and canonical LAB template", async () => {
  const [resultView, videoView] = await Promise.all([
    readFile(new URL("../src/workspaces/laboratory/E46DTemporalFailureAuditResult.tsx", import.meta.url), "utf8"),
    readFile(new URL("../src/workspaces/laboratory/E46CFullReplayWorldTracksVisual.tsx", import.meta.url), "utf8"),
  ]);
  assert.match(resultView, /LaboratorySummary/);
  assert.match(resultView, /LaboratoryEvidence/);
  assert.match(resultView, /LaboratoryResultSummary/);
  assert.match(resultView, /E46CFullReplayWorldTracksVisual/);
  assert.match(resultView, /auditWindows=/);
  assert.match(videoView, /автоматически найденному эпизоду E46D/);
  assert.match(videoView, /RecordedVideoScene/);
});