import { createRouter, createWebHistory } from 'vue-router'
import Layout from '@/views/Layout.vue'
import request from '@/utils/request'
import {
  ensureMenuAccess,
  getMenuAccess,
  getDefaultLandingPath,
  getEffectiveVisiblePaths,
  isMenuSessionFresh,
  JITUAN_API,
} from '@/utils/club-context'

const routes = [
  {
    path: '/login',
    component: () => import('@/views/Login.vue')
  },
  {
    path: '/',
    component: Layout,
    redirect: () => getDefaultLandingPath() || '/welcome',
    children: [
      {
        path: 'welcome',
        component: () => import('@/views/Welcome.vue'),
        meta: { title: '首页' }
      },
      // ========== 板块与财务 ==========
      {
        path: 'finance/bankuai',
        component: () => import('@/views/finance/BankuaiConfig.vue'),
        meta: { title: '板块配置' }
      },
      {
        path: 'finance/data',
        component: () => import('@/views/finance/FinanceData.vue'),
        meta: { title: '财务数据' }
      },
      
      // ========== 考核管理 ==========
      {
        path: 'assessment/examiner',
        component: () => import('@/views/assessment/ExaminerManage.vue'),
        meta: { title: '考核官管理' }
      },
      {
        path: 'assessment/config',
        component: () => import('@/views/assessment/ExamConfig.vue'),
        meta: { title: '考核配置' }
      },
      {
        path: 'assessment/record',
        component: () => import('@/views/assessment/ExamRecord.vue'),
        meta: { title: '考核记录' }
      },
			  
		
      // 订单管理（原有）
      {
        path: 'order/platform',
        component: () => import('@/views/order/PlatformOrder.vue'),
        meta: { title: '平台订单' }
      },
      {
        path: 'order/merchant',
        component: () => import('@/views/order/MerchantOrder.vue'),
        meta: { title: '商家订单' }
      },
      {
        path: 'order/detail/:id',
        component: () => import('@/views/order/Detail.vue'),
        meta: { title: '订单详情' }
      },
      // 跨平台管理（原有）
      {
        path: 'cross-order',
        component: () => import('@/views/cross-platform/Order.vue'),
        meta: { title: '跨平台订单' }
      },
      {
        path: 'cross-settings',
        component: () => import('@/views/cross-platform/Settings.vue'),
        meta: { title: '跨平台设置' }
      },
      {
        path: 'cross-data',
        component: () => import('@/views/cross-platform/Data.vue'),
        meta: { title: '跨平台数据' }
      },
      {
        path: 'cross-pre',
        component: () => import('@/views/cross-platform/Pre.vue'),
        meta: { title: '预结算处理' }
      },
      {
        path: 'cross-order/detail/:id',
        component: () => import('@/views/cross-platform/OrderDetail.vue'),
        meta: { title: '跨平台订单详情' }
      },
      // 用户管理（原有）
      {
        path: 'user/player',
        component: () => import('@/views/user/Player.vue'),
        meta: { title: '打手管理' }
      },
      {
        path: 'user/player/detail/:playerId',
        component: () => import('@/views/user/PlayerDetail.vue'),
        meta: { title: '打手详情' }
      },
      {
        path: 'user/guanli',
        component: () => import('@/views/user/Guanli.vue'),
        meta: { title: '管事管理' }
      },
      {
        path: 'user/guanli/detail/:id',
        component: () => import('@/views/user/GuanliDetail.vue'),
        meta: { title: '管事详情' }
      },
      {
        path: 'user/shangjia',
        component: () => import('@/views/user/Shangjia.vue'),
        meta: { title: '商家管理' }
      },
      {
        path: 'user/shangjia/detail/:id',
        component: () => import('@/views/user/ShangjiaDetail.vue'),
        meta: { title: '商家详情' }
      },
      {
        path: 'user/zuzhang',
        component: () => import('@/views/user/Zuzhang.vue'),
        meta: { title: '组长管理' }
      },
      {
        path: 'user/zuzhang/detail/:id',
        component: () => import('@/views/user/ZuzhangDetail.vue'),
        meta: { title: '组长详情' }
      },
      {
        path: 'user/identity-tag',
        component: () => import('@/views/user/IdentityTag.vue'),
        meta: { title: '身份装饰标签' }
      },
      // 提现管理（原有）
      {
        path: 'withdraw/audit',
        component: () => import('@/views/withdraw/Audit.vue'),
        meta: { title: '提现审核' }
      },
      {
        path: 'withdraw/data',
        component: () => import('@/views/withdraw/Data.vue'),
        meta: { title: '提现数据' }
      },
      {
        path: 'withdraw/settings',
        component: () => import('@/views/withdraw/Settings.vue'),
        meta: { title: '提现设置' }
      },
      {
        path: 'withdraw/detail/:id',
        component: () => import('@/views/withdraw/Detail.vue'),
        meta: { title: '提现详情' }
      },
      // 管理员管理（原有）
      {
        path: 'admin/club-config',
        component: () => import('@/views/admin/ClubConfig.vue'),
        meta: { title: '俱乐部密钥配置' }
      },
      {
        path: 'admin/data-scope',
        component: () => import('@/views/admin/DataScope.vue'),
        meta: { title: '数据范围配置' }
      },
      {
        path: 'admin/role',
        component: () => import('@/views/admin/Role.vue'),
        meta: { title: '角色管理' }
      },
      {
        path: 'admin/role/detail/:id',
        component: () => import('@/views/admin/RoleDetail.vue'),
        meta: { title: '角色详情' }
      },
      {
        path: 'admin/user',
        component: () => import('@/views/admin/AdminUser.vue'),
        meta: { title: '后台用户' }
      },
      {
        path: 'admin/user/detail/:id',
        component: () => import('@/views/admin/AdminUserDetail.vue'),
        meta: { title: '后台用户详情' }
      },
      {
        path: 'admin/operation-log',
        component: () => import('@/views/admin/OperationLog.vue'),
        meta: { title: '操作日志' }
      },
      // 处罚管理（原有）
      {
        path: 'punishment',
        component: () => import('@/views/Punishment.vue'),
        meta: { title: '处罚管理' }
      },
      {
        path: 'punishment/detail/:id',
        component: () => import('@/views/punishment/Detail.vue'),
        meta: { title: '处罚详情' }
      },

      // ========== 商品管理（原有） ==========
      {
        path: 'product/list',
        component: () => import('@/views/product/List.vue'),
        meta: { title: '商品列表' }
      },
      {
        path: 'product/type-zone',
        component: () => import('@/views/product/TypeZone.vue'),
        meta: { title: '商品类型专区管理' }
      },
      {
        path: 'product/data',
        component: () => import('@/views/product/Data.vue'),
        meta: { title: '商品数据分析' }
      },
      {
        path: 'product/detail/:id',
        component: () => import('@/views/product/Detail.vue'),
        meta: { title: '商品详情' }
      },

      // ========== 会员管理（原有） ==========
      {
        path: 'member/list',
        component: () => import('@/views/member/List.vue'),
        meta: { title: '会员管理' }
      },
      {
        path: 'member/data',
        component: () => import('@/views/member/Data.vue'),
        meta: { title: '会员数据分析' }
      },
      {
        path: 'miniapp/popup-notice',
        component: () => import('@/views/miniapp/PopupNotice.vue'),
        meta: { title: '弹窗公告管理' }
      },
      {
        path: 'miniapp/carousel',
        component: () => import('@/views/miniapp/CarouselManage.vue'),
        meta: { title: '轮播图与公告' }
      },
      {
        path: 'miniapp/assets',
        component: () => import('@/views/miniapp/MiniappAssets.vue'),
        meta: { title: '图标与频道' }
      },
      {
        path: 'miniapp/leixing',
        component: () => import('@/views/miniapp/ShangpinLeixingClub.vue'),
        meta: { title: '抢单商品类型' }
      },
      {
        path: 'miniapp/kaohe-tags',
        component: () => import('@/views/miniapp/KaoheTagClub.vue'),
        meta: { title: '抢单考核标签' }
      },
      {
        path: 'miniapp/dashou-exam',
        component: () => import('@/views/miniapp/DashouExam.vue'),
        meta: { title: '打手接单考试' }
      },
      // ========== 店铺管理（原有） ==========
      {
        path: 'shop/list',
        component: () => import('@/views/shop/List.vue'),
        meta: { title: '店铺列表' }
      },
      {
        path: 'shop/withdraw-apply',
        component: () => import('@/views/shop/WithdrawApply.vue'),
        meta: { title: '店铺提现申请' }
      },
      {
        path: 'shop/products',
        component: () => import('@/views/shop/Products.vue'),
        meta: { title: '店铺商品管理' }
      },

      // ========== 🔥 新增：客服会话管理 ==========
      {
        path: 'chat/agent',
        component: () => import('@/views/chat/Agent.vue'),
        meta: { title: '会话管理' }
      }
    ]
  }
]

const router = createRouter({
  history: createWebHistory(),
  routes
})

/** 详情页等子路由：父模块在 visible_paths 中即允许访问 */
function isRouteAllowed(path, visiblePaths) {
  if (!visiblePaths?.length) return true
  if (visiblePaths.some((p) => p && (path === p || path.startsWith(`${p}/`)))) {
    return true
  }
  const rules = [
    { prefix: '/withdraw/detail/', parents: ['/withdraw/audit', '/withdraw/data'] },
    { prefix: '/punishment/detail/', parents: ['/punishment'] },
    { prefix: '/order/detail/', parents: ['/order/platform', '/order/merchant'] },
    { prefix: '/cross-order/detail/', parents: ['/cross-order'] },
    { prefix: '/user/player/detail/', parents: ['/user/player'] },
    { prefix: '/user/guanli/detail/', parents: ['/user/guanli'] },
    { prefix: '/user/shangjia/detail/', parents: ['/user/shangjia'] },
    { prefix: '/user/zuzhang/detail/', parents: ['/user/zuzhang'] },
    { prefix: '/product/detail/', parents: ['/product/list'] },
    { prefix: '/admin/role/detail/', parents: ['/admin/role'] },
    { prefix: '/admin/user/detail/', parents: ['/admin/user'] },
    { prefix: '/miniapp/assets', parents: ['/miniapp/carousel', '/miniapp/assets'] },
  ]
  for (const { prefix, parents } of rules) {
    if (path.startsWith(prefix)) {
      return visiblePaths.some((p) => parents.includes(p))
    }
  }
  return false
}

router.beforeEach(async (to, from, next) => {
  const token = localStorage.getItem('token')
  if (to.path !== '/login' && !token) {
    next('/login')
    return
  }
  if (to.path === '/login') {
    next()
    return
  }

  try {
    await ensureMenuAccess(async () => {
      const res = await request.get(JITUAN_API.menuAccess)
      return res.code === 0 ? res.data : null
    })
  } catch (e) {
    console.error('路由加载菜单权限失败:', e)
  }

  const access = getMenuAccess()

  if (!isMenuSessionFresh()) {
    next()
    return
  }

  if (to.path === '/welcome') {
    next()
    return
  }

  if (!getEffectiveVisiblePaths(access).length) {
    if (to.path !== '/welcome') {
      next('/welcome')
      return
    }
    next()
    return
  }

  const path = to.path
  if (!isRouteAllowed(path, getEffectiveVisiblePaths(access))) {
    const fallback = getDefaultLandingPath(access) || '/welcome'
    next(fallback)
    return
  }
  next()
})

export default router