/**
 * 27-safari: 深层测试——起始页/内置页/离线页、导航历史、地址栏、搜索引擎
 */
import { describe, it, expect, beforeEach, afterEach } from 'vitest'
import { h, render, nextTick } from 'vue'
import SafariComponent from '../../src/apps/safari/Safari.vue'
import { setupDOM } from '../helpers'

function makeMockWin() {
  const el = document.createElement('div'); el.className = 'window'
  document.getElementById('window-layer')?.appendChild(el)
  const body = document.createElement('div'); body.className = 'win-body'
  el.appendChild(body)
  return { id: 'sf', appId: 'safari', el, body, timers: [] as any[], data: {} }
}

describe('27-safari — 深层测试', () => {
  let win: any
  beforeEach(() => { setupDOM(); win = makeMockWin() })
  afterEach(() => { render(null, win.body); win.el.remove() })
  function mount() { const v = h(SafariComponent, { win }); render(v, win.body) }

  describe('结构', () => {
    it('地址栏存在', () => { mount(); expect(win.body.querySelector('.sf-addr')).toBeTruthy() })
    it('后退/前进/刷新按钮', () => {
      mount()
      expect(win.body.querySelector('.fb-btn[title="后退"]')).toBeTruthy()
      expect(win.body.querySelector('.fb-btn[title="前进"]')).toBeTruthy()
      expect(win.body.querySelector('.fb-btn[title="重新载入"]')).toBeTruthy()
    })
    it('初始后退/前进禁用', () => {
      mount()
      expect((win.body.querySelector('.fb-btn[title="后退"]') as HTMLButtonElement)?.disabled).toBe(true)
      expect((win.body.querySelector('.fb-btn[title="前进"]') as HTMLButtonElement)?.disabled).toBe(true)
    })
  })

  describe('起始页', () => {
    it('默认显示起始页（380ms 后）', async () => {
      mount(); await new Promise(r => setTimeout(r, 500))
      expect(win.body.querySelector('.sf-start')).toBeTruthy()
      expect(win.body.querySelector('.sf-fav-grid')).toBeTruthy()
    })
    it('起始页有 4 个收藏', async () => {
      mount(); await new Promise(r => setTimeout(r, 500))
      expect(win.body.querySelectorAll('.sf-fav').length).toBe(4)
    })
  })

  describe('内置页', () => {
    it('导航到 macos://weather 显示内置页', async () => {
      win.data = { url: 'macos://weather' }
      mount(); await new Promise(r => setTimeout(r, 500))
      expect(win.body.querySelector('.sf-builtin')).toBeTruthy()
    })
    it('导航到 macos://news 显示内置页', async () => {
      win.data = { url: 'macos://news' }
      mount(); await new Promise(r => setTimeout(r, 500))
      expect(win.body.querySelector('.sf-builtin')).toBeTruthy()
    })
    it('导航到 macos://baike 显示内置页', async () => {
      win.data = { url: 'macos://baike' }
      mount(); await new Promise(r => setTimeout(r, 500))
      expect(win.body.querySelector('.sf-builtin')).toBeTruthy()
    })
    it('导航到 macos://github 显示内置页', async () => {
      win.data = { url: 'macos://github' }
      mount(); await new Promise(r => setTimeout(r, 500))
      expect(win.body.querySelector('.sf-builtin')).toBeTruthy()
    })
  })

  describe('离线页', () => {
    it('HTTP URL 显示离线页', async () => {
      win.data = { url: 'https://example.com' }
      mount(); await new Promise(r => setTimeout(r, 500))
      expect(win.body.querySelector('.sf-offline')).toBeTruthy()
    })
    it('搜索关键词显示离线页（Bing 跳转）', async () => {
      win.data = { url: 'test search' }
      mount(); await new Promise(r => setTimeout(r, 500))
      expect(win.body.querySelector('.sf-offline')).toBeTruthy()
    })
  })

  describe('导航历史', () => {
    it('导航到内置页后后退可用', async () => {
      win.data = { url: 'macos://weather' }
      mount(); await new Promise(r => setTimeout(r, 500))
      await new Promise(r => setTimeout(r, 500))
      // 再导航到 news
      const addr = win.body.querySelector('.sf-addr') as HTMLInputElement
      if (addr) { addr.value = 'macos://news'; addr.dispatchEvent(new KeyboardEvent('keydown', { key: 'Enter', bubbles: true })) }
      await new Promise(r => setTimeout(r, 600))
      // 后退应可用（有历史）
      const backBtn = win.body.querySelector('.fb-btn[title="后退"]') as HTMLButtonElement
      expect(backBtn).toBeTruthy()
    })
  })

  describe('URL 自动补全', () => {
    it('输入 example.com 自动补 https://', async () => {
      mount(); await new Promise(r => setTimeout(r, 500))
      const addr = win.body.querySelector('.sf-addr') as HTMLInputElement
      if (addr) {
        addr.value = 'example.com'
        addr.dispatchEvent(new KeyboardEvent('keydown', { key: 'Enter', keyCode: 13, bubbles: true, cancelable: true }))
        await new Promise(r => setTimeout(r, 600))
        // verify not crashed
        expect(addr).toBeTruthy()
      }
    })
  })

  describe('appState', () => {
    it('暴露 back/fwd/reload', () => {
      mount()
      expect(typeof win.appState.back).toBe('function')
      expect(typeof win.appState.fwd).toBe('function')
      expect(typeof win.appState.reload).toBe('function')
    })
  })

  describe('卸载', () => {
    it('卸载后 DOM 为空', () => { mount(); render(null, win.body); expect(win.body.children.length).toBe(0) })
  })
})