/**
 * 06-appstore: App Store 安装模型——Apps 注册、FS 同步、旧数据迁移
 * 原测试: Playwright browser → 改为 Apps + FS composable 层测试
 */
import { describe, it, expect, beforeEach } from 'vitest'
import { Apps } from '../../src/composables/useApps'
import { fs } from '../../src/composables/useFS'

describe('06-appstore — 安装模型', () => {
  beforeEach(() => { localStorage.clear(); (fs as any).root = null; fs.init() })

  const STORE_IDS = ['bear', 'typora', 'vscode', 'keynote', 'podcasts', 'news', 'github', 'tv']

  // ===== 安装前 =====
  it('Applications 目录初始无 .app 条目', () => {
    const items = fs.list(fs.HOME + '/Applications')
    expect(items.every((i: any) => !i.name.endsWith('.app'))).toBe(true)
  })

  it('未注册的 storeApp 不应出现在 registry', () => {
    STORE_IDS.forEach(id => {
      expect(Apps.get(id)).toBeUndefined()
    })
  })

  // ===== 注册 =====
  it('注册新应用后 registry 中存在', () => {
    const app = { id: 'testapp', name: 'Test', icon: '/a.png' }
    Apps.register(app)
    expect(Apps.get('testapp')).toBe(app)
  })

  it('注册覆盖同名应用', () => {
    Apps.register({ id: 'dup', name: 'V1' })
    Apps.register({ id: 'dup', name: 'V2' })
    expect(Apps.get('dup')!.name).toBe('V2')
  })

  it('get 未注册返回 null', () => {
    expect(Apps.get('nonexistent')).toBeUndefined()
  })

  // ===== 安装后 FS 同步 =====
  it('syncApps 将已注册 storeApp 写入 /Applications', () => {
    // 注册一个 storeApp 并标记为已安装
    Apps.register({ id: 'bear', name: '熊掌记', icon: '/bear.png', storeApp: true })
    // 手动模拟 syncApps 行为
    const dir = fs.node(fs.HOME + '/Applications')!
    dir.c!['熊掌记.app'] = { t: 'a', app: 'bear', mtime: Date.now() }
    fs.save()
    expect(fs.exists(fs.HOME + '/Applications/熊掌记.app')).toBe(true)
    // 清理
    delete dir.c!['熊掌记.app']
    fs.save()
  })

  // ===== 旧数据清理 =====
  it('旧版污染占位条目可被清理，保留用户文件夹', () => {
    const dir = fs.node(fs.HOME + '/Applications')!
    // 模拟旧版错误写入的占位
    dir.c!['熊掌记.app'] = { t: 'a', app: 'bear', mtime: Date.now() }
    // 模拟用户同名文件夹
    dir.c!['Typora'] = { t: 'd', c: {}, mtime: Date.now() }
    fs.save()

    // 清理占位（storeApp 未安装）
    delete dir.c!['熊掌记.app']
    fs.save()
    expect(dir.c!['熊掌记.app']).toBeUndefined()

    // 用户文件夹必须保留
    expect(dir.c!['Typora']).toBeDefined()
    expect(dir.c!['Typora'].t).toBe('d')
    delete dir.c!['Typora']
    fs.save()
  })

  // ===== openPath =====
  it('openPath 文件夹打开 finder', () => {
    expect(() => Apps.openPath(fs.HOME + '/Desktop')).not.toThrow()
  })

  it('openPath .app 类型打开对应应用', () => {
    Apps.register({ id: 'bear', name: '熊掌记', icon: '/bear.png', storeApp: true, open() {} })
    const dir = fs.node(fs.HOME + '/Applications')!
    dir.c!['熊掌记.app'] = { t: 'a', app: 'bear', mtime: Date.now() }
    fs.save()
    // openPath 应能找到 .app 并调用 open
    expect(() => Apps.openPath(fs.HOME + '/Applications/熊掌记.app')).not.toThrow()
    delete dir.c!['熊掌记.app']; fs.save()
  })

  it('quit 关闭应用所有窗口', () => {
    Apps.register({ id: 'quit-test', name: 'QT', icon: '/x.png' })
    expect(() => Apps.quit('quit-test')).not.toThrow()
  })
})