import main from '../morning-report';

describe('morning-report: stalled-state and report composition', () => {
  const OLD_ENV = process.env;
  let logs: string[] = [];
  beforeEach(() => {
    logs = [];
    // @ts-ignore
    global.console = { log: (msg: string) => logs.push(msg) };
    jest.resetModules();
    jest.clearAllMocks();
  });
  afterEach(() => { process.env = OLD_ENV });

  it('detects stalled workflow and formats report', async () => {
    const now = new Date('2026-03-26T18:00:00.000Z');
    const fakeStatus = {
      currentPhase: 'parse',
      overallStatus: 'running',
      lastUpdated: '2026-03-26T16:00:00.000Z',
      lastFailureReason: null,
      nextAction: '',
      completedPhases: ['a']
    };
    const fakeCommits = [
      { hash: 'abc123', msg: 'test commit', date: '2026-03-26T10:00:00.000Z' }
    ];
    const fakePending = [
      { id: 'foo', eventType: 'phase_started', phase: 'parse', timestamp: '2026-03-26T16:00:00.000Z', summary: 'Phase parse started', relayStatus: 'pending' }
    ];
    // Mock deps
    jest.mock('../../src/backend/services/WorkflowStatusManager', () => ({
      WorkflowStatusManager: jest.fn().mockImplementation(() => ({
        read: async () => fakeStatus
      }))
    }));
    jest.mock('../../src/backend/services/PhaseUpdateQueue', () => ({
      getPendingPhaseUpdates: async () => fakePending,
      getAllPhaseUpdates: async () => fakePending
    }));
    jest.spyOn(require('../morning-report'), 'getRecentCommits').mockResolvedValue(fakeCommits);

    // Main
    await main({ commitWindowHours: 24, stalledThresholdMinutes: 60, now });
    expect(logs.join('\n')).toContain('⚠️ Workflow Stalled');
    expect(logs.join('\n')).toContain('abc123');
    expect(logs.join('\n')).toContain('phase_started');
    expect(logs.join('\n')).toContain('pending');
  });

  it('shows no blockers, no stalled, no pending, no commits', async () => {
    const now = new Date('2026-03-26T11:00:00.000Z');
    // No status, no events, no commits
    jest.mock('../../src/backend/services/WorkflowStatusManager', () => ({
      WorkflowStatusManager: jest.fn().mockImplementation(() => ({
        read: async () => null
      }))
    }));
    jest.mock('../../src/backend/services/PhaseUpdateQueue', () => ({
      getPendingPhaseUpdates: async () => [],
      getAllPhaseUpdates: async () => []
    }));
    jest.spyOn(require('../morning-report'), 'getRecentCommits').mockResolvedValue([]);
    await main({ commitWindowHours: 24, stalledThresholdMinutes: 60, now });
    expect(logs.join('\n')).toContain('(No commits in window)');
    expect(logs.join('\n')).toContain('No workflow status available');
    expect(logs.join('\n')).toContain('All phase updates relayed');
  });
});