import { afterEach, describe, expect, it, vi } from 'vitest'

import { fetchAllSeoDiscoveryEvents } from '@/lib/seo/serverApi'

describe('fetchAllSeoDiscoveryEvents', () => {
  afterEach(() => {
    vi.unstubAllEnvs()
    vi.unstubAllGlobals()
  })

  it('loads every API page while excluding seed placeholders', async () => {
    vi.stubEnv('NEXT_PUBLIC_API_URL', 'https://example.test/api/v1')

    const fetchMock = vi.fn(async (input: string | URL | Request) => {
      const url = new URL(String(input))
      const page = Number(url.searchParams.get('page'))
      const items =
        page === 1
          ? [
              { slug: 'real-event-one', title: 'رویداد اول' },
              { slug: 'generated-seed123', title: 'Seed event' },
            ]
          : [{ slug: 'real-event-two', title: 'رویداد دوم' }]

      return {
        ok: true,
        status: 200,
        json: async () => ({
          success: true,
          data: {
            items,
            response: { totalItemsCount: 3 },
          },
        }),
      } as Response
    })

    vi.stubGlobal('fetch', fetchMock)

    const events = await fetchAllSeoDiscoveryEvents(2)

    expect(fetchMock).toHaveBeenCalledTimes(2)
    expect(events.map((event) => event.slug)).toEqual(['real-event-one', 'real-event-two'])
  })
})