import assert from 'node:assert/strict';
import { before, after, test } from 'node:test';
import { createServer } from 'vite';
import { readFile } from 'node:fs/promises';
let server, api;
before(async () => {
  server = await createServer({ appType: 'custom', logLevel: 'silent', server: { middlewareMode: true } });
  api = await server.ssrLoadModule('/src/core/observation/sessionOverviewSpatial.ts');
});
after(async () => { await server?.close(); });
test('comparison pins identity and changes geometry without requesting a camera reset', async () => {
  const oldFetch = globalThis.fetch, oldWindow = globalThis.window;
  const requests = [];
  globalThis.window = { location: { origin: 'http://localhost:8000' } };
  globalThis.fetch = async (url, options) => {
    requests.push({ url: String(url), body: JSON.parse(options.body) });
    return { ok: true, arrayBuffer: async () => new ArrayBuffer(8), headers: new Headers({ 'X-Overview-Visible-Points': '42' }) };
  };
  try {
    const source = '/api/v1/observation-sessions/example/overview/scene.rrd?generation=' + 'a'.repeat(64);
    const signal = new AbortController().signal;
    for (const representation of ['original', 'corrected', 'original']) {
      const result = await api.updateOverviewSpatial(source, 80, null, 1.5, signal, 'b'.repeat(64), representation);
      assert.equal(result.eye, null);
      assert.equal(result.visiblePoints, 42);
    }
    assert.deepEqual(requests.map(r => r.body.representation), ['original', 'corrected', 'original']);
    for (const request of requests) {
      assert.equal(request.body.mode, null);
      assert.equal(request.body.comparison_generation, 'b'.repeat(64));
      assert.equal(request.body.generation, 'a'.repeat(64));
      assert.ok(request.url.endsWith('/overview/spatial'));
    }
    await assert.rejects(api.updateOverviewSpatial(source, null, null, 1, signal, null, 'corrected'), /недоступна/);
    assert.equal(requests.length, 3);
  } finally { globalThis.fetch = oldFetch; globalThis.window = oldWindow; }
});
test('comparison control is opt-in while default geometry and pinned planner versions are shared', async () => {
  const source = await readFile(new URL('../src/components/observation/SessionOverviewScene.tsx', import.meta.url), 'utf8');
  assert.match(source, /compareVersions=false/);
  assert.match(source, /}, \[sourceUrl, retry\]\);/);
  assert.match(source, /appliedMode.current === mode \? null : mode/);
  assert.doesNotMatch(source, /key=\{representation\}|setRetry\([^\n]*representation/);
  assert.match(source, /label="Версия облака"/);
  assert.match(source, /setAppliedRepresentation\(comparison \? representation/);
  assert.match(source, /setRepresentation\(data.default_representation/);
  assert.match(source, /const comparison = metadata\?\.comparison/);
  assert.match(source, /compareVersions && comparison/);
  const planner = await readFile(new URL('../src/components/missions/MissionZonePreview.tsx', import.meta.url), 'utf8');
  assert.doesNotMatch(planner, /compareVersions/);
  assert.match(planner, /reference_generation=\$\{encodeURIComponent\(generation\)\}/);
  const logic = await readFile(new URL('../src/core/missions/useMissionPlanner.ts', import.meta.url), 'utf8');
  assert.match(logic, /setPinnedGeneration\(next.zone.generation\)/);
  assert.match(logic, /setPinnedGeneration\(null\)/);
});