import {createRouter, createWebHistory} from 'vue-router'
import {useUserStore} from '@/stores/user'
import {ElMessage} from 'element-plus'
import NProgress from 'nprogress'

const routes = [
    {
        path: '/login',
        name: 'Login',
        component: () => import('@/views/Login.vue'),
        meta: {
            title: '登录 - 炬融圈',
            requiresAuth: false
        }
    },
    {
        path: '/',
        component: () => import('@/layout/Layout.vue'),
        redirect: '/dashboard',
        meta: {
            requiresAuth: true
        },
        children: [
            {
                path: 'dashboard',
                name: 'Dashboard',
                component: () => import('@/views/Dashboard.vue'),
                meta: {
                    title: '仪表盘 - 炬融圈',
                    icon: 'Odometer'
                }
            },
            {
                path: 'users',
                name: 'Users',
                component: () => import('@/views/Users.vue'),
                meta: {
                    title: '用户管理 - 炬融圈',
                    icon: 'User',
                    requiresAdmin: true
                }
            },
            {
                path: 'user-audit',
                name: 'UserAudit',
                component: () => import('@/views/UserAudit.vue'),
                meta: {
                    title: '用户审核 - 炬融圈',
                    icon: 'DocumentChecked',
                    requiresAdmin: true
                }
            },
            {
                path: 'points',
                name: 'Points',
                component: () => import('@/views/Points.vue'),
                meta: {
                    title: '积分管理 - 积分商城管理系统',
                    icon: 'Coin',
                    requiresAdmin: true
                }
            },

            {
                path: 'transfers',
                name: 'Transfers',
                component: () => import('@/views/Transfers.vue'),
                meta: {
                    title: '转账管理 - 炬融圈',
                    icon: 'Money',
                }
            },
            {
                path: 'beans',
                name: 'Beans',
                component: () => import('@/views/Beans.vue'),
                meta: {
                    title: '融豆管理 - 炬融圈',
                    icon: 'Promotion',
                    requiresAdmin: true
                }
            },
            {
                path: 'projects',
                name: 'Projects',
                component: () => import('@/views/Project.vue'),
                meta: {
                    title: '项目管理 - 炬融圈',
                    icon: 'Project',
                    requiresAdmin: true
                }
            },
            {
                path: 'profile',
                name: 'Profile',
                component: () => import('@/views/Profile.vue'),
                meta: {
                    title: '个人资料 - 炬融圈',
                    icon: 'UserFilled'
                }
            },
            {
                path: 'program',
                name: 'Program',
                component: () => import('@/views/Program.vue'),
                meta: {
                    title: '项目管理 - 炬融圈',
                    icon: 'Project'
                }
            },
            {
                path: 'chat',
                name: 'Chat',
                component: () => import('@/views/Chat.vue'),
                meta: {
                    title: '聊天 - 炬融圈',
                    icon: 'ChatDotRound'
                }
            }
        ]
    },
    {
        path: '/404',
        name: 'NotFound',
        component: () => import('@/views/404.vue'),
        meta: {
            title: '页面未找到 - 炬融圈'
        }
    },
    {
        path: '/:pathMatch(.*)*',
        redirect: '/404'
    }
]

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

// 路由守卫
router.beforeEach(async (to, from, next) => {
    NProgress.start()

    const userStore = useUserStore()

    // 设置页面标题
    if (to.meta.title) {
        document.title = to.meta.title
    }

    // 检查是否需要认证
    if (to.meta.requiresAuth !== false) {
        if (!userStore.isAuthenticated) {
            // 只在没有token或用户信息时才尝试从本地存储恢复登录状态
            const token = localStorage.getItem('admin_token')
            const userStr = localStorage.getItem('admin_user')

            if (token && userStr) {
                try {
                    const user = JSON.parse(userStr)
                    userStore.token = token
                    userStore.user = user
                } catch (error) {
                    console.error('解析用户信息失败:', error)
                    localStorage.removeItem('admin_token')
                    localStorage.removeItem('admin_user')
                }
            }

            if (!userStore.isAuthenticated) {
                next('/login')
                return
            }
        }

        // 检查管理员权限
        if (to.meta.requiresAdmin && !userStore.isAdmin) {
            ElMessage.error('您没有权限访问此页面')
            next('/dashboard')
            return
        }
    }

    // 如果已登录用户访问登录页，重定向到仪表盘
    if (to.name === 'Login' && userStore.isAuthenticated) {
        next('/dashboard')
        return
    }

    next()
})

router.afterEach(() => {
    NProgress.done()
})

export default router