<template>
  <div class="main-layout">
    <el-container>
      <el-header>
        <div class="header-content">
          <h1>低代码智能体平台</h1>
          <div class="header-actions">
            <span v-if="userStore.user">欢迎，{{ userStore.user.username }}</span>
            <el-button @click="handleLogout">退出</el-button>
          </div>
        </div>
      </el-header>
      <el-main>
        <!-- 导航菜单 -->
        <el-menu
          :default-active="activeMenu"
          class="nav-menu"
          mode="horizontal"
          :ellipsis="false"
          @select="handleMenuSelect"
        >
          <el-menu-item index="workflows">
            <el-icon><Document /></el-icon>
            <span>工作流管理</span>
          </el-menu-item>
          <el-menu-item index="agents">
            <el-icon><User /></el-icon>
            <span>Agent管理</span>
          </el-menu-item>
          <el-menu-item index="executions">
            <el-icon><List /></el-icon>
            <span>执行历史</span>
          </el-menu-item>
          <el-menu-item index="data-sources" @click="router.push('/data-sources')">
            <el-icon><Connection /></el-icon>
            <span>数据源管理</span>
          </el-menu-item>
          <el-menu-item index="model-configs" @click="router.push('/model-configs')">
            <el-icon><Setting /></el-icon>
            <span>模型配置管理</span>
          </el-menu-item>
          <el-menu-item index="node-templates" @click="router.push('/node-templates')">
            <el-icon><Document /></el-icon>
            <span>节点模板</span>
          </el-menu-item>
          <el-menu-item index="template-market" @click="router.push('/template-market')">
            <el-icon><Star /></el-icon>
            <span>模板市场</span>
          </el-menu-item>
          <el-menu-item 
            v-if="userStore.user?.role === 'admin'"
            index="permissions" 
            @click="router.push('/permissions')"
          >
            <el-icon><Lock /></el-icon>
            <span>权限管理</span>
          </el-menu-item>
          <el-menu-item index="monitoring" @click="router.push('/monitoring')">
            <el-icon><Monitor /></el-icon>
            <span>系统监控</span>
          </el-menu-item>
          <el-menu-item index="alert-rules" @click="router.push('/alert-rules')">
            <el-icon><Bell /></el-icon>
            <span>告警规则</span>
          </el-menu-item>
        </el-menu>
        
        <!-- 页面内容 -->
        <slot />
      </el-main>
    </el-container>
  </div>
</template>

<script setup lang="ts">
import { computed } from 'vue'
import { useRouter, useRoute } from 'vue-router'
import { useUserStore } from '@/stores/user'
import { Document, User, List, Connection, Setting, Star, Lock, Monitor, Bell } from '@element-plus/icons-vue'

const router = useRouter()
const route = useRoute()
const userStore = useUserStore()

// 当前激活的菜单
const activeMenu = computed(() => {
  if (route.path === '/' || route.path === '/workflow' || route.path.startsWith('/workflow/')) return 'workflows'
  if (route.path === '/agents' || route.path.startsWith('/agents/')) return 'agents'
  if (route.path === '/executions' || route.path.startsWith('/executions/')) return 'executions'
  if (route.path === '/data-sources') return 'data-sources'
  if (route.path === '/model-configs') return 'model-configs'
  if (route.path === '/node-templates') return 'node-templates'
  if (route.path === '/permissions') return 'permissions'
  if (route.path === '/template-market') return 'template-market'
  if (route.path === '/monitoring') return 'monitoring'
  if (route.path === '/alert-rules') return 'alert-rules'
  return 'workflows'
})

// 菜单选择
const handleMenuSelect = (key: string) => {
  if (key === 'workflows') {
    router.push('/')
  } else if (key === 'agents') {
    router.push('/agents')
  } else if (key === 'executions') {
    router.push('/executions')
  } else if (key === 'data-sources') {
    router.push('/data-sources')
  } else if (key === 'model-configs') {
    router.push('/model-configs')
  } else if (key === 'node-templates') {
    router.push('/node-templates')
  } else if (key === 'template-market') {
    router.push('/template-market')
  } else if (key === 'permissions') {
    router.push('/permissions')
  } else if (key === 'monitoring') {
    router.push('/monitoring')
  } else if (key === 'alert-rules') {
    router.push('/alert-rules')
  }
}

// 退出登录
const handleLogout = () => {
  userStore.logout()
  router.push('/login')
}
</script>

<style scoped>
.main-layout {
  width: 100%;
  height: 100vh;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  padding: 0 20px;
  background: #409eff;
  color: white;
}

.header-content h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 500;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

.nav-menu {
  margin-bottom: 20px;
  border-bottom: 1px solid #e4e7ed;
}

:deep(.el-menu--horizontal) {
  border-bottom: 1px solid #e4e7ed;
}

:deep(.el-menu-item) {
  height: 50px;
  line-height: 50px;
}
</style>
