// scripts/test/fetch-meeting-artifacts.test.js
const { describe, it } = require('node:test');
const assert = require('node:assert/strict');
const { runFetch } = require('../fetch-meeting-artifacts.js');

function makeClient(map) {
  return {
    api(path) {
      const h = map[path];
      const builder = {
        query() { return builder; },
        select() { return builder; },
        version() { return builder; },
        async get() {
          if (h === undefined) throw Object.assign(new Error('nf'), { statusCode: 404 });
          return typeof h === 'function' ? h() : h;
        }
      };
      return builder;
    }
  };
}

describe('runFetch', () => {
  it('returns full artifact bundle for happy path', async () => {
    const userId = 'u@krah.de';
    const client = makeClient({
      [`/users/${userId}/events/E1`]: {
        id: 'E1', subject: 'Jour Fixe IT Team', seriesMasterId: 'S1',
        start: { dateTime: '2026-05-06T09:00:00.0000000', timeZone: 'UTC' },
        end:   { dateTime: '2026-05-06T10:00:00.0000000', timeZone: 'UTC' },
        attendees: [{ emailAddress: { name: 'Christian Kauer', address: 'c.kauer@krah-gruppe.de' } }],
        body: { contentType: 'html', content: '<a href="https://teams.microsoft.com/l/meetup-join/19%3aXYZ/0">Join</a>' }
      },
      [`/users/${userId}/onlineMeetings`]: { value: [{ id: 'M1', joinWebUrl: 'https://teams.microsoft.com/l/meetup-join/19%3aXYZ/0' }] },
      [`/users/${userId}/onlineMeetings/M1/transcripts`]: { value: [{ id: 'T1', createdDateTime: '2026-05-06T10:01:00Z' }] },
      [`/users/${userId}/onlineMeetings/M1/transcripts/T1/content`]: 'WEBVTT\n\n00:00:01.000 --> 00:00:02.000\n<v Christian Kauer>Hallo.</v>\n',
      [`/users/${userId}/onlineMeetings/M1/aiInsights`]: { value: [{ id: 'I1', meetingNotes: [{ title: 'Topic', text: 'Notiz' }] }] },
      [`/users/${userId}/onlineMeetings/M1/recordings`]: { value: [{ id: 'R1', recordingContentUrl: 'https://teams/play/R1', createdDateTime: '2026-05-06T10:30:00Z' }] }
    });

    const result = await runFetch(client, userId, { o365Id: 'E1' });

    assert.equal(result.meeting.id, 'E1');
    assert.equal(result.meeting.seriesMasterId, 'S1');
    assert.equal(result.meeting.onlineMeetingId, 'M1');
    assert.ok(result.transcript.includes('Christian Kauer: Hallo.'));
    assert.equal(result.recap.id, 'I1');
    assert.equal(result.recordingUrl, 'https://teams/play/R1');
  });

  it('handles missing transcript gracefully', async () => {
    const userId = 'u@krah.de';
    const client = makeClient({
      [`/users/${userId}/events/E1`]: {
        id: 'E1', subject: 'X', seriesMasterId: null,
        start: { dateTime: '2026-05-06T09:00:00.0000000' },
        end:   { dateTime: '2026-05-06T10:00:00.0000000' },
        attendees: [],
        body: { contentType: 'html', content: '<a href="https://teams.microsoft.com/l/meetup-join/19%3aabc/0">J</a>' }
      },
      [`/users/${userId}/onlineMeetings`]: { value: [{ id: 'M1', joinWebUrl: 'https://teams.microsoft.com/l/meetup-join/19%3aabc/0' }] },
      [`/users/${userId}/onlineMeetings/M1/transcripts`]: { value: [] },
      [`/users/${userId}/onlineMeetings/M1/recordings`]: { value: [] }
    });
    const result = await runFetch(client, userId, { o365Id: 'E1' });
    assert.equal(result.transcript, null);
    assert.equal(result.recap, null);
    assert.equal(result.recordingUrl, null);
  });

  it('returns error info when event has no teams join url', async () => {
    const userId = 'u@krah.de';
    const client = makeClient({
      [`/users/${userId}/events/E1`]: {
        id: 'E1', subject: 'X', seriesMasterId: null,
        start: { dateTime: '2026-05-06T09:00:00.0000000' },
        end:   { dateTime: '2026-05-06T10:00:00.0000000' },
        attendees: [],
        body: { contentType: 'text', content: 'no join url here' }
      }
    });
    const result = await runFetch(client, userId, { o365Id: 'E1' });
    assert.equal(result.transcript, null);
    assert.equal(result.recap, null);
    assert.ok(result.warnings.some(w => /join url/i.test(w)));
  });
});