import { describe, it, expect, vi, beforeEach } from 'vitest'
import { setActivePinia, createPinia } from 'pinia'

import { useAppLauncherStore } from '../appLauncher'

// Mock window.open for new-tab tests
const mockWindowOpen = vi.fn()
vi.stubGlobal('open', mockWindowOpen)

describe('useAppLauncherStore', () => {
  beforeEach(() => {
    setActivePinia(createPinia())
    vi.clearAllMocks()
    // Default to HTTP to avoid proxy rewriting
    Object.defineProperty(window, 'location', {
      value: { origin: 'http://192.168.1.228', protocol: 'http:', hostname: '192.168.1.228' },
      writable: true,
      configurable: true,
    })
  })

  it('starts closed with empty state', () => {
    const store = useAppLauncherStore()
    expect(store.isOpen).toBe(false)
    expect(store.url).toBe('')
    expect(store.title).toBe('')
  })

  it('opens an app in the iframe overlay', () => {
    const store = useAppLauncherStore()

    store.open({ url: 'http://192.168.1.228:8080', title: 'Mempool' })

    expect(store.isOpen).toBe(true)
    expect(store.url).toBe('http://192.168.1.228:8080')
    expect(store.title).toBe('Mempool')
    expect(mockWindowOpen).not.toHaveBeenCalled()
  })

  it('opens BTCPay (port 23000) in a new tab due to X-Frame-Options', () => {
    const store = useAppLauncherStore()

    store.open({ url: 'http://192.168.1.228:23000', title: 'BTCPay' })

    expect(store.isOpen).toBe(false)
    expect(mockWindowOpen).toHaveBeenCalledWith(
      'http://192.168.1.228:23000',
      '_blank',
      'noopener,noreferrer',
    )
  })

  it('opens Home Assistant (port 8123) in a new tab', () => {
    const store = useAppLauncherStore()

    store.open({ url: 'http://192.168.1.228:8123', title: 'Home Assistant' })

    expect(store.isOpen).toBe(false)
    expect(mockWindowOpen).toHaveBeenCalled()
  })

  it('opens Grafana (port 3000) in a new tab', () => {
    const store = useAppLauncherStore()

    store.open({ url: 'http://192.168.1.228:3000', title: 'Grafana' })

    expect(store.isOpen).toBe(false)
    expect(mockWindowOpen).toHaveBeenCalled()
  })

  it('opens in new tab when openInNewTab flag is set', () => {
    const store = useAppLauncherStore()

    store.open({ url: 'http://192.168.1.228:8080', title: 'Mempool', openInNewTab: true })

    expect(store.isOpen).toBe(false)
    expect(mockWindowOpen).toHaveBeenCalledWith(
      'http://192.168.1.228:8080',
      '_blank',
      'noopener,noreferrer',
    )
  })

  it('rewrites URL to proxy path on HTTPS for same-host apps', () => {
    Object.defineProperty(window, 'location', {
      value: { origin: 'https://192.168.1.228', protocol: 'https:', hostname: '192.168.1.228' },
      writable: true,
      configurable: true,
    })
    const store = useAppLauncherStore()

    store.open({ url: 'http://192.168.1.228:8083', title: 'FileBrowser' })

    expect(store.isOpen).toBe(true)
    expect(store.url).toBe('https://192.168.1.228/app/filebrowser/')
  })

  it('does not rewrite URL on HTTP (no mixed content)', () => {
    const store = useAppLauncherStore()

    store.open({ url: 'http://192.168.1.228:8083', title: 'FileBrowser' })

    expect(store.url).toBe('http://192.168.1.228:8083')
  })

  it('does not rewrite URL for different hosts', () => {
    Object.defineProperty(window, 'location', {
      value: { origin: 'https://192.168.1.228', protocol: 'https:', hostname: '192.168.1.228' },
      writable: true,
      configurable: true,
    })
    const store = useAppLauncherStore()

    store.open({ url: 'http://192.168.1.100:8083', title: 'Remote FileBrowser' })

    // Different host — no proxy rewriting
    expect(store.url).toBe('http://192.168.1.100:8083')
  })

  it('close resets state', () => {
    const store = useAppLauncherStore()
    store.open({ url: 'http://192.168.1.228:8080', title: 'Mempool' })

    store.close()

    expect(store.isOpen).toBe(false)
    expect(store.url).toBe('')
    expect(store.title).toBe('')
  })

  it('close restores focus to previous element', async () => {
    vi.useFakeTimers()
    const store = useAppLauncherStore()
    const mockButton = { focus: vi.fn() } as unknown as HTMLElement
    Object.defineProperty(document, 'activeElement', { value: mockButton, configurable: true })

    store.open({ url: 'http://192.168.1.228:8080', title: 'Mempool' })
    store.close()

    expect(store.isOpen).toBe(false)
    expect(store.url).toBe('')

    // requestAnimationFrame fires the focus restore callback
    vi.runAllTimers()
    vi.useRealTimers()
  })
})