import test from 'node:test';
import assert from 'node:assert/strict';
import monitorModule from '../src/main/repository-monitor.cjs';

const { RepositoryMonitor } = monitorModule;

test('repository monitor establishes a baseline and emits only on later changes', async () => {
  let revision = 1;
  const changes = [];
  const git = {
    status: async (localPath) => ({ localPath, revision }),
    statusFingerprint: (status) => String(status.revision)
  };
  const store = { data: { preferences: { autoRefresh: true, repositoryPollSeconds: 2 } } };
  const monitor = new RepositoryMonitor({ store, git, onChange: (change) => changes.push(change) });
  monitor.setPaths(['/repo']);
  await monitor.tick();
  assert.equal(changes.length, 0);
  revision = 2;
  await monitor.tick();
  assert.equal(changes.length, 1);
  assert.equal(changes[0].reason, 'working-tree-changed');
  monitor.pause('/repo');
  revision = 3;
  await monitor.tick();
  assert.equal(changes.length, 1);
  monitor.resume('/repo');
  await monitor.tick();
  assert.equal(changes.length, 2);
});