import { describe, it, expect, beforeEach, vi } from 'vitest'
import { nextTick } from 'vue'
import { createTestPinia } from '../helpers/app.js'
import { useAppStore } from '@/stores/app'
import { useAuthStore } from '@/stores/auth'

// app store 的 initThemeSync 依赖 theme 模块操作 documentElement，jest 环境可安全执行
vi.mock('@/theme/index', () => ({
  applyPrimaryColor: vi.fn(),
  applyDarkMode: vi.fn(),
}))

beforeEach(() => {
  localStorage.clear()
  sessionStorage.clear()
  vi.clearAllMocks()
})

describe('app store · 主题与布局', () => {
  it('初始状态：暗色关、默认主色、侧栏展开、工作台页签固定', () => {
    createTestPinia()
    const app = useAppStore()
    expect(app.darkMode).toBe(false)
    expect(app.sidebarCollapsed).toBe(false)
    expect(app.locale).toBe('zh-CN')
    expect(app.visitedTabs).toHaveLength(1)
    expect(app.visitedTabs[0]).toMatchObject({ key: '/dashboard', closable: false })
  })

  it('setDark / toggleDark 切换暗色', () => {
    createTestPinia()
    const app = useAppStore()
    app.setDark(true)
    expect(app.darkMode).toBe(true)
    app.toggleDark()
    expect(app.darkMode).toBe(false)
  })

  it('setPrimary / toggleSidebar / setSidebar / toggleLocale', () => {
    createTestPinia()
    const app = useAppStore()
    app.setPrimary('#123456')
    expect(app.primaryColor).toBe('#123456')
    app.toggleSidebar()
    expect(app.sidebarCollapsed).toBe(true)
    app.setSidebar(false)
    expect(app.sidebarCollapsed).toBe(false)
    app.toggleLocale()
    expect(app.locale).toBe('en-US')
  })
})

describe('app store · 页签管理', () => {
  function seedTabs() {
    const app = useAppStore()
    app.addVisitedTab({ key: '/a', label: 'A', closable: true, name: 'A' })
    app.addVisitedTab({ key: '/b', label: 'B', closable: true, name: 'B' })
    app.addVisitedTab({ key: '/c', label: 'C', closable: true, name: 'C' })
    app.refreshRoute('/a')
    app.refreshRoute('/a')
    app.refreshRoute('/b')
    return app
  }

  it('addVisitedTab 去重：重复 key 不重复添加', () => {
    createTestPinia()
    const app = seedTabs()
    app.addVisitedTab({ key: '/a', label: 'A2', closable: true, name: 'A' })
    expect(app.visitedTabs.filter((t) => t.key === '/a')).toHaveLength(1)
  })

  it('cachedViews：按 visitedTabs 去重取组件名', () => {
    createTestPinia()
    const app = seedTabs()
    app.addVisitedTab({ key: '/a', label: 'A', closable: true, name: 'A' })
    expect(app.cachedViews).toEqual(['Dashboard', 'A', 'B', 'C'])
  })

  it('removeVisitedTab：移除页签并清理该页刷新计数', () => {
    createTestPinia()
    const app = seedTabs()
    app.removeVisitedTab('/a')
    expect(app.visitedTabs.some((t) => t.key === '/a')).toBe(false)
    expect(app.routeRefreshKeys['/a']).toBeUndefined()
  })

  it('closeOthers：保留工作台与指定页签', () => {
    createTestPinia()
    const app = seedTabs()
    app.closeOthers('/b')
    expect(app.visitedTabs.map((t) => t.key)).toEqual(['/dashboard', '/b'])
    expect(app.routeRefreshKeys['/a']).toBeUndefined()
  })

  it('closeLeft：保留工作台、指定页签及其右侧', () => {
    createTestPinia()
    const app = seedTabs()
    app.closeLeft('/b')
    expect(app.visitedTabs.map((t) => t.key)).toEqual(['/dashboard', '/b', '/c'])
  })

  it('closeLeft：指定工作台时不裁剪', () => {
    createTestPinia()
    const app = seedTabs()
    app.closeLeft('/dashboard')
    expect(app.visitedTabs).toHaveLength(4)
  })

  it('closeRight：保留指定页签及其左侧', () => {
    createTestPinia()
    const app = seedTabs()
    app.closeRight('/b')
    expect(app.visitedTabs.map((t) => t.key)).toEqual(['/dashboard', '/a', '/b'])
  })

  it('closeAll：仅保留工作台并清理全部刷新计数', () => {
    createTestPinia()
    const app = seedTabs()
    app.closeAll()
    expect(app.visitedTabs.map((t) => t.key)).toEqual(['/dashboard'])
    expect(Object.keys(app.routeRefreshKeys)).toHaveLength(0)
  })

  it('refreshRoute / getRouteRefreshKey：计数递增与读取', () => {
    createTestPinia()
    const app = useAppStore()
    expect(app.getRouteRefreshKey('/x')).toBe(0)
    app.refreshRoute('/x')
    app.refreshRoute('/x')
    expect(app.getRouteRefreshKey('/x')).toBe(2)
  })
})

describe('auth store · 用户信息回显（userInfo）', () => {
  it('saveLastLogin 写入机构与账号', () => {
    createTestPinia()
    const auth = useAuthStore()
    auth.saveLastLogin('ORG1', 'admin')
    expect(auth.userInfo).toEqual({ orgId: 'ORG1', account: 'admin' })
  })

  it('持久化 key 为 fms-user（localStorage）', async () => {
    createTestPinia()
    const auth = useAuthStore()
    auth.saveLastLogin('ORG9', 'u9')
    // persist 插件通过 $subscribe 同步写 storage，冲刷微任务兜底
    await nextTick()
    expect(localStorage.getItem('fms-user')).toContain('ORG9')
    expect(localStorage.getItem('fms-user')).toContain('"account":"u9"')
  })
})

describe('auth store', () => {
  it('setSession：token/orgid/user 三种字段形态兼容', () => {
    createTestPinia()
    const auth = useAuthStore()
    auth.setSession(
      { access_token: 'at', orgid: 'O1', user_info: { id: 7 } },
      'O_FALLBACK',
    )
    expect(auth.loginInfo.token).toBe('at')
    expect(auth.userInfo.orgId).toBe('O1')
    expect(auth.loginInfo.user).toEqual({ id: 7 })
    expect(auth.isAuthenticated).toBe(true)
  })

  it('setSession：缺失字段时回退到 organizationId 参数', () => {
    createTestPinia()
    const auth = useAuthStore()
    auth.setSession({ token: 't' }, 'ORG-FB')
    expect(auth.userInfo.orgId).toBe('ORG-FB')
  })

  it('clearSession：清会话凭证，保留 userInfo 回显数据', () => {
    createTestPinia()
    const auth = useAuthStore()
    auth.setSession({ token: 't', user: { id: 1 } }, 'ORG')
    auth.saveLastLogin('ORG', 'admin')
    auth.clearSession()
    expect(auth.loginInfo.token).toBe('')
    expect(auth.loginInfo.user).toBe(null)
    expect(auth.isAuthenticated).toBe(false)
    // userInfo 是登录页回显数据，不属于会话，退出登录后保留
    expect(auth.userInfo).toEqual({ orgId: 'ORG', account: 'admin' })
  })

  it('持久化：会话写 sessionStorage(fms-login)、回显写 localStorage(fms-user)', async () => {
    createTestPinia()
    const auth = useAuthStore()
    auth.setSession({ token: 't', user: { id: 1 } }, 'ORG')
    auth.saveLastLogin('ORG', 'admin')
    await nextTick()
    expect(sessionStorage.getItem('fms-login')).toContain('"token":"t"')
    expect(localStorage.getItem('fms-user')).toContain('"orgId":"ORG"')
    // 会话与回显物理隔离：清会话不影响回显 key
    auth.clearSession()
    await nextTick()
    expect(localStorage.getItem('fms-user')).toContain('"orgId":"ORG"')
  })
})