'use strict';

const test = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs/promises');
const os = require('node:os');
const path = require('node:path');
const { ScraperService } = require('../service');

test('status and watchdog read the checkpoint for each source layout', async t => {
  const root = await fs.mkdtemp(path.join(os.tmpdir(), 'mc-checkpoint-location-'));
  t.after(() => fs.rm(root, { recursive: true, force: true }));
  for (const [source, id, folder] of [
    ['weebcentral', 'W1', '.mcscraper-work-W1'],
    ['mangadex', 'D1', '.mcscraper-work-D1'],
    ['mangapill', 'P1', '.mcscraper-work-mangapill-P1'],
  ]) {
    const dir = path.join(root, folder);
    await fs.mkdir(dir);
    await fs.writeFile(path.join(dir, 'job.json'), JSON.stringify({
      status: 'downloading', publicationMode: 'incremental', jobCompleted: 3,
      total: 10, updated: '2026-10-14T12:00:00Z', current: { downloadedPages: 4 },
    }));
    const service = Object.create(ScraperService.prototype);
    service.libraryRoot = root;
    const job = await service.jobState({ source, seriesId: id, kind: 'download' });
    assert.equal(job.completed, 3, source);
    assert.equal(job.current.downloadedPages, 4, source);
  }
});

test('daemon refuses recovery when the checkpoint cannot be read', async () => {
  const service = Object.create(ScraperService.prototype);
  service.state = { paused: false, currentIds: { mangapill: 'job' },
    queue: [{ id: 'job', source: 'mangapill', status: 'downloading' }] };
  service.jobState = async () => null;
  const result = await service.recover({ id: 'job', progressKey: '[0,0,"",0,""]' });
  assert.deepEqual(result, { changed: false });
  assert.equal(service.state.queue[0].stopReason, undefined);
});