import { afterEach, describe, expect, it, vi } from 'vitest'
import { ApiError, getOrgs, logout, provisionChannels, updateContact } from './client'

afterEach(() => {
  vi.unstubAllGlobals()
  document.cookie = 'XSRF-TOKEN=; expires=Thu, 01 Jan 1970 00:00:00 GMT'
})

describe('api client', () => {
  it('기관 목록을 가져온다', async () => {
    const fetchMock = vi.fn().mockResolvedValue({
      ok: true,
      json: async () => [{ id: 1, orgNo: '001', orgName: '국제방송교류재단', status: 'READY' }],
    })
    vi.stubGlobal('fetch', fetchMock)

    const orgs = await getOrgs()

    expect(orgs).toHaveLength(1)
    expect(orgs[0].orgNo).toBe('001')
    expect(fetchMock).toHaveBeenCalledWith('/api/orgs', expect.objectContaining({
      credentials: 'same-origin',
    }))
  })

  it('쓰기 요청에 CSRF 헤더를 붙인다', async () => {
    document.cookie = 'XSRF-TOKEN=token-value'
    const fetchMock = vi.fn().mockResolvedValue({ ok: true, json: async () => ({}) })
    vi.stubGlobal('fetch', fetchMock)

    await provisionChannels(7)

    const [, init] = fetchMock.mock.calls[0]
    expect(init.method).toBe('POST')
    expect(init.headers['X-XSRF-TOKEN']).toBe('token-value')
  })

  it('로그아웃은 CSRF 헤더를 붙여 POST한다', async () => {
    document.cookie = 'XSRF-TOKEN=token-value'
    const fetchMock = vi.fn().mockResolvedValue({ ok: true, status: 204 })
    vi.stubGlobal('fetch', fetchMock)

    await logout()

    const [url, init] = fetchMock.mock.calls[0]
    expect(url).toBe('/api/auth/logout')
    expect(init.method).toBe('POST')
    expect(init.headers['X-XSRF-TOKEN']).toBe('token-value')
    expect(init.credentials).toBe('same-origin')
  })

  it('응답이 실패면 status를 담은 ApiError를 던진다', async () => {
    vi.stubGlobal('fetch', vi.fn().mockResolvedValue({
      ok: false,
      status: 400,
      text: async () => 'bad request',
    }))

    const promise = updateContact(1, {
      deptName: '', managerName: '', managerTitle: '', managerPhone: '', managerEmail: '',
    })

    await expect(promise).rejects.toThrow()
    await expect(promise).rejects.toBeInstanceOf(ApiError)
    await expect(promise).rejects.toMatchObject({ status: 400 })
  })
})