import { beforeEach, describe, expect, it, vi } from 'vitest'
import { StickerUsersApi } from './StickerUsersApi'
import type { ApiClient } from '../../core/ApiClient'
import type { StickerUser } from './types'
import type { Paginated } from '../../core/types'

// ── Mock client factory ──────────────────────────────────────────────

function createMockClient(): ApiClient {
  return {
    setAccessToken: vi.fn().mockReturnThis(),
    request: vi.fn(),
    get: vi.fn(),
    post: vi.fn(),
    put: vi.fn(),
    patch: vi.fn(),
    delete: vi.fn(),
  }
}

// ── Fixtures ─────────────────────────────────────────────────────────

const stickerUser: StickerUser = {
  stickerId: 'sticker-1',
  userId: 'user-1',
  accountId: 'acc-1',
  lastSendAt: '2024-01-01T00:00:00Z',
  createdAt: '2024-01-01T00:00:00Z',
  updatedAt: '2024-01-01T00:00:00Z',
}

const paginated: Paginated<StickerUser> = {
  data: [stickerUser],
  total: 1,
  limit: 10,
  skip: 0,
  currentPage: 1,
  lastPage: 1,
  from: 1,
  to: 1,
}

// ── Tests ────────────────────────────────────────────────────────────

describe('StickerUsersApi', () => {
  let client: ReturnType<typeof createMockClient>
  let api: StickerUsersApi

  beforeEach(() => {
    client = createMockClient()
    api = new StickerUsersApi(client)
  })

  // ── getMany ──────────────────────────────────────────────────────

  describe('getMany', () => {
    it('calls client.get with /sticker-users when no query is provided', async () => {
      vi.mocked(client.get).mockResolvedValue(paginated)
      const result = await api.getMany()
      expect(client.get).toHaveBeenCalledWith('/sticker-users', undefined)
      expect(result).toEqual(paginated)
    })

    it('serializes query parameters', async () => {
      vi.mocked(client.get).mockResolvedValue(paginated)
      await api.getMany({ page: 2, perPage: 5 })
      const url = vi.mocked(client.get).mock.calls[0][0] as string
      expect(url).toContain('/sticker-users?')
      expect(url).toContain('page=2')
    })

    it('forwards custom headers', async () => {
      vi.mocked(client.get).mockResolvedValue(paginated)
      const headers = { 'X-Custom': 'h' }
      await api.getMany(undefined, headers)
      expect(client.get).toHaveBeenCalledWith('/sticker-users', headers)
    })

    it('propagates errors from client.get', async () => {
      vi.mocked(client.get).mockRejectedValue(new Error('Forbidden'))
      await expect(api.getMany()).rejects.toThrow('Forbidden')
    })
  })
})