// @vitest-environment node
import { beforeEach, describe, expect, it, vi } from 'vitest'
import { NextRequest } from 'next/server'
import type { Card } from '@/domain/card'
import { getCardService } from '@/services/card-service-factory'
import { GET } from './route'

vi.mock('@/services/card-service-factory', () => ({
  getCardService: vi.fn(),
}))

const CARD: Card = {
  id: '10000000-0000-4000-8000-000000000001',
  question: 'Question ?',
  response: 'Réponse',
  theme: 'javascript',
  tags: ['scope'],
  createdAt: new Date('2026-01-01T08:00:00Z'),
  updatedAt: new Date('2026-01-01T08:00:00Z'),
}

const CARD_JSON = JSON.parse(JSON.stringify(CARD))

describe('GET /api/cards/random', () => {
  const service = vi.mocked(getCardService)

  beforeEach(() => {
    service.mockReset()
  })

  it('tire une carte au hasard sans thème', async () => {
    const serviceMock = { random: vi.fn().mockResolvedValue(CARD) }
    service.mockReturnValue(serviceMock as never)
    const res = await GET(new NextRequest('http://localhost/api/cards/random'))
    expect(res.status).toBe(200)
    expect(serviceMock.random).toHaveBeenCalledWith(undefined)
    expect(await res.json()).toEqual(CARD_JSON)
  })

  it('tire une carte au hasard pour un thème donné', async () => {
    const serviceMock = { random: vi.fn().mockResolvedValue(CARD) }
    service.mockReturnValue(serviceMock as never)
    const res = await GET(new NextRequest('http://localhost/api/cards/random?theme=javascript'))
    expect(res.status).toBe(200)
    expect(serviceMock.random).toHaveBeenCalledWith('javascript')
  })

  it('propage les erreurs du service', async () => {
    service.mockReturnValue({ random: vi.fn().mockRejectedValue(new Error('boom')) } as never)
    const res = await GET(new NextRequest('http://localhost/api/cards/random'))
    expect(res.status).toBe(500)
  })
})