import { describe, it, expect } from 'vitest'
import { mountSuspended, registerEndpoint } from '@nuxt/test-utils/runtime'
import Index from '../../app/pages/index.vue'

const wait = (ms = 100) => new Promise(r => setTimeout(r, ms))

const setupEndpoints = (camerasResponse) => {
  registerEndpoint('/api/cameras', camerasResponse)
  registerEndpoint('/api/pois', () => [])
  registerEndpoint('/api/me', () => null, { method: 'GET' })
}

describe('useCameras', () => {
  it('page uses cameras from API', async () => {
    setupEndpoints(() => ({
      devices: [{ id: '1', name: 'Test', lat: 37.7, lng: -122.4, streamUrl: '', sourceType: 'mjpeg', device_type: 'feed' }],
      liveSessions: [],
    }))
    const wrapper = await mountSuspended(Index)
    await wait()
    expect(wrapper.findComponent({ name: 'KestrelMap' }).exists()).toBe(true)
  })

  it('handles API error and falls back to empty devices and liveSessions', async () => {
    setupEndpoints(() => {
      throw new Error('network')
    })
    const wrapper = await mountSuspended(Index)
    await wait(150)
    expect(wrapper.findComponent({ name: 'KestrelMap' }).exists()).toBe(true)
  })
})
