import { describe, it, expect, beforeAll, beforeEach } from 'bun:test';
import { Database } from 'bun:sqlite';
import { initializeDatabase } from '../../../src/db';
import { TaskService } from '../../../src/tasks/service';
import { CommandService } from '../../../src/services/command';

describe('CommandService - ayuda por DM', () => {
  let memdb: Database;

  beforeAll(() => {
    memdb = new Database(':memory:');
    initializeDatabase(memdb);
    TaskService.dbInstance = memdb;
    CommandService.dbInstance = memdb;
  });

  beforeEach(() => {
    process.env.NODE_ENV = 'test';
    process.env.TZ = 'Europe/Madrid';
  });

  it('responde con ayuda cuando el usuario escribe "/t"', async () => {
    const sender = '600111222';
    const responses = await CommandService.handle({
      sender,
      groupId: '12345@g.us',
      message: '/t',
      mentions: [],
    });

    expect(Array.isArray(responses)).toBe(true);
    expect(responses.length).toBe(1);
    const r = responses[0];
    expect(r.recipient).toBe(sender);
    expect(r.message).toContain('Guía rápida:');
    expect(r.message).toContain('/t ver mis');
  });

  it('responde con ayuda cuando el usuario escribe "/t ayuda"', async () => {
    const sender = '600111222';
    const responses = await CommandService.handle({
      sender,
      groupId: `${sender}@s.whatsapp.net`, // DM
      message: '/t ayuda',
      mentions: [],
    });

    expect(responses.length).toBe(1);
    const r = responses[0];
    expect(r.recipient).toBe(sender);
    expect(r.message).toContain('Guía rápida:');
    expect(r.message).toContain('/t n');
  });
});