import { describe, it, expect, vi, beforeEach } from 'vitest'
import { useLiveChat } from '#lib/composables'
import { useDevice, useRuntimeConfig } from '#imports'

vi.mock('#imports', () => ({
  useDevice: vi.fn(),
  useRuntimeConfig: vi.fn(),
  persistedState: vi.fn().mockReturnValue({
    localStorage: {},
  }),
}))

describe('useLiveChat', () => {
  let isMobile: boolean
  let runTimeConfig: any

  beforeEach(() => {
    isMobile = false
    runTimeConfig = {
      public: {
        LIVE_CHAT_LINK: 'https://livechat.example.com',
      },
    }

    vi.mocked(useDevice).mockReturnValue({ isMobile })
    vi.mocked(useRuntimeConfig).mockReturnValue(runTimeConfig)
  })

  it('should open live chat in a new tab on mobile devices', () => {
    isMobile = true
    vi.mocked(useDevice).mockReturnValue({ isMobile })

    global.window = Object.create(window)
    const openSpy = vi.spyOn(window, 'open').mockReturnValue({
      location: { href: '' },
    })

    const { openLiveChat } = useLiveChat()
    openLiveChat()

    expect(openSpy).toHaveBeenCalledWith('about:blank', '_blank')
    expect(openSpy().location.href).toBe(runTimeConfig.public.LIVE_CHAT_LINK)
  })

  it('should maximize the live chat widget on non-mobile devices', () => {
    isMobile = false
    vi.mocked(useDevice).mockReturnValue({ isMobile })

    // Mock the LiveChatWidget call function
    global.window = Object.create(window)
    const liveChatSpy = vi.fn()
    global.window.LiveChatWidget = {
      call: liveChatSpy,
    }

    const { openLiveChat } = useLiveChat()
    openLiveChat()

    expect(liveChatSpy).toHaveBeenCalledWith('maximize')
  })

  it('should not crash if window.open fails on mobile devices', () => {
    isMobile = true
    vi.mocked(useDevice).mockReturnValue({ isMobile })

    global.window = Object.create(window)
    const openSpy = vi.spyOn(window, 'open').mockReturnValue(null)

    const { openLiveChat } = useLiveChat()
    openLiveChat()

    expect(openSpy).toHaveBeenCalledWith('about:blank', '_blank')
    // No further assertions needed since we're checking for crash resistance
  })
})