import { describe, expect, it, vi } from 'vitest';
import { buildApp } from '../../src/app.js';
import { loadConfig } from '../../src/config.js';

const base = {
  DATABASE_URL: 'postgres://localhost/staff',
  STANDALONE_TENANT_ID: '01J00000000000000000000000',
  STANDALONE_ACTOR_ID: '01J00000000000000000000001',
  LOG_LEVEL: 'silent',
  NODE_ENV: 'test',
} as const;

const managerToken = 'm'.repeat(64);
const terminalToken = 't'.repeat(64);
const tokenConfig = {
  STANDALONE_MANAGER_TOKEN: managerToken,
  STANDALONE_TERMINAL_TOKEN: terminalToken,
} as const;

function fakeDatabase(rows: Array<Array<Record<string, unknown>>>) {
  const calls: Array<[string, readonly unknown[] | undefined]> = [];
  const query = async (sql: string, parameters?: readonly unknown[]) => {
    calls.push([sql, parameters]);
    return { rows: rows.shift() ?? [], rowCount: 1 };
  };
  return {
    calls,
    database: {
      ping: vi.fn(async () => undefined),
      close: vi.fn(async () => undefined),
      tenantTransaction: async (
        _tenant: string,
        _actor: string,
        run: (client: { query: typeof query }) => Promise<unknown>,
      ) => run({ query }),
    } as never,
  };
}

describe('attendance portal', () => {
  it('requires authentication when standalone tokens are configured', async () => {
    const { database } = fakeDatabase([]);
    const app = await buildApp({
      config: loadConfig({ ...base, ...tokenConfig, STANDALONE_ACCESS: 'manager' }),
      database,
    });

    const response = await app.inject('/api/v1/staff/portal');

    expect(response.statusCode).toBe(401);
    await app.close();
  });

  it('creates an HttpOnly manager session and accepts its secure cookie', async () => {
    const { database } = fakeDatabase([[], [], []]);
    const app = await buildApp({
      config: loadConfig({ ...base, ...tokenConfig, STANDALONE_ACCESS: 'manager' }),
      database,
    });

    const login = await app.inject({
      method: 'POST',
      url: '/api/v1/staff/session',
      payload: { access_token: managerToken },
    });
    const setCookie = login.headers['set-cookie'];
    expect(login.statusCode).toBe(200);
    expect(setCookie).toContain('__Host-krona_staff_session=');
    expect(setCookie).toContain('HttpOnly');
    expect(setCookie).toContain('Secure');
    expect(setCookie).toContain('SameSite=Strict');

    const response = await app.inject({
      url: '/api/v1/staff/portal',
      headers: { cookie: String(setCookie).split(';')[0] },
    });
    expect(response.statusCode).toBe(200);
    expect(response.json<{ viewer: { role: string } }>().viewer.role).toBe('manager');
    await app.close();
  });

  it('does not allow the terminal key to create a browser session', async () => {
    const { database } = fakeDatabase([]);
    const app = await buildApp({
      config: loadConfig({ ...base, ...tokenConfig, STANDALONE_ACCESS: 'manager' }),
      database,
    });

    const response = await app.inject({
      method: 'POST',
      url: '/api/v1/staff/session',
      payload: { access_token: terminalToken },
    });

    expect(response.statusCode).toBe(403);
    expect(response.headers['set-cookie']).toBeUndefined();
    await app.close();
  });

  it('scopes an employee portal to the linked Core user', async () => {
    const { database, calls } = fakeDatabase([[], [], []]);
    const app = await buildApp({ config: loadConfig({ ...base, STANDALONE_ACCESS: 'employee' }), database });
    const response = await app.inject('/api/v1/staff/portal');
    expect(response.statusCode).toBe(200);
    const body = response.json<{ viewer: { role: string } }>();
    expect(body.viewer.role).toBe('employee');
    expect(calls).toHaveLength(3);
    expect(calls.every((call) => call[1]?.[0] === false && call[1]?.[1] === base.STANDALONE_ACTOR_ID)).toBe(true);
    await app.close();
  });

  it('writes a terminal event and its outbox notification atomically', async () => {
    const eventId = '01J00000000000000000000002';
    const employeeId = '01J00000000000000000000003';
    const { database, calls } = fakeDatabase([[], [{ id: eventId }], []]);
    const app = await buildApp({ config: loadConfig({ ...base, STANDALONE_ACCESS: 'terminal' }), database });
    const response = await app.inject({
      method: 'POST',
      url: '/api/v1/staff/attendance/events',
      payload: { event_id: eventId, employee_id: employeeId, event_type: 'check_in', occurred_at: '2026-09-24T01:00:00.000Z', source_event_id: eventId },
    });
    expect(response.statusCode).toBe(201);
    expect(calls).toHaveLength(3);
    expect(calls[0]?.[0]).toContain('staff_employees');
    expect(calls[2]?.[0]).toContain('staff_outbox');
    expect(calls[2]?.[1]?.[2]).toBe('attendance.clock.in');
    await app.close();
  });

  it('does not give an employee manager access to the timesheet', async () => {
    const { database } = fakeDatabase([]);
    const app = await buildApp({ config: loadConfig({ ...base, STANDALONE_ACCESS: 'employee' }), database });
    const response = await app.inject({ method: 'PUT', url: '/api/v1/staff/timesheets/01J00000000000000000000003/2026-09-24', payload: { minutes_worked: 480, status: 'approved' } });
    expect(response.statusCode).toBe(403);
    await app.close();
  });
});