// @vitest-environment happy-dom

import { afterEach, describe, expect, it, vi } from 'vitest'
import {
  MINI_PROGRAM_NAVIGATION_TITLE_MESSAGE,
  syncHostNavigationTitle
} from '@/utils/hostNavigationTitle'

const hostEnvironmentMocks = vi.hoisted(() => ({
  embeddedInWechatMiniProgram: false
}))

vi.mock('@/utils/hostEnvironment', () => ({
  isEmbeddedInWechatMiniProgram: () => hostEnvironmentMocks.embeddedInWechatMiniProgram
}))

afterEach(() => {
  hostEnvironmentMocks.embeddedInWechatMiniProgram = false
  vi.unstubAllGlobals()
})

describe('小程序宿主标题同步', () => {
  it('嵌入态同步免费讲解标题并通知小程序宿主', () => {
    const postMessage = vi.fn()
    const setNavigationBarTitle = vi.fn()
    hostEnvironmentMocks.embeddedInWechatMiniProgram = true
    vi.stubGlobal('uni', { setNavigationBarTitle })
    vi.stubGlobal('window', {
      ...window,
      wx: {
        miniProgram: { postMessage }
      }
    })

    syncHostNavigationTitle('免费讲解')

    expect(document.title).toBe('免费讲解')
    expect(setNavigationBarTitle).toHaveBeenCalledWith({ title: '免费讲解' })
    expect(postMessage).toHaveBeenCalledWith({
      data: {
        type: MINI_PROGRAM_NAVIGATION_TITLE_MESSAGE,
        title: '免费讲解'
      }
    })
  })

  it('非嵌入态不向小程序桥接发送标题', () => {
    const postMessage = vi.fn()
    vi.stubGlobal('window', {
      ...window,
      wx: {
        miniProgram: { postMessage }
      }
    })

    syncHostNavigationTitle('免费讲解')

    expect(document.title).toBe('免费讲解')
    expect(postMessage).not.toHaveBeenCalled()
  })
})