<template>
  <ElDialog v-if="isModal" v-model="showSearch" :show-close="false" title="菜单搜索">
    <!-- <el-select
      filterable
      :reserve-keyword="false"
      remote
      placeholder="请输入菜单内容"
      :remote-method="remoteMethod"
      style="width: 100%"
      @change="handleChange"
    >
      <el-option
        v-for="item in options"
        :key="item.value"
        :label="item.label"
        :value="item.value"
      />
    </el-select> -->
  </ElDialog>
  <div v-else class="custom-hover custom-hover1" @click.stop="showTopSearch = !showTopSearch">
    <Icon icon="ep:search" color="#ffffff"/>
    <el-select
      filterable
      :reserve-keyword="false"
      remote
      placeholder="请输入菜单内容"
      :remote-method="remoteMethod"
      class="overflow-hidden transition-all-600"
      :class="showTopSearch ? 'w-220px ml2' : 'w-0'"
      @change="handleChange"
    >
      <el-option v-for="item in options" :key="item.value" :label="item.label" :value="item.value" />
    </el-select>
  </div>
</template>

<script lang="ts" setup>
import { useAppStore } from '@/store/modules/app'
import { usePermissionStore } from '@/store/modules/permission'
import { filterBreadcrumb } from '@/layout/components/Breadcrumb/src/helper'
import { filter, treeToList } from '@/utils/tree'
import type { RouteLocationNormalizedLoaded, RouteMeta } from 'vue-router'

defineProps({
  isModal: {
    type: Boolean,
    default: true
  }
})
const appStore = useAppStore()

const permissionStore = usePermissionStore()
const routersa = permissionStore.getRouters
// 解析路由 展开菜单路由
const analyzeRouters = (routers:any) => {
  return recursion(routers, [])
}
// 递归 查询菜单路由
const recursion = (routers:any, rs) => {
  routers.forEach((item) => {
    if (item.children?.length > 0) {
      recursion(item.children, rs)
    } else {
      rs.push(item)
    }
  })
  return rs
}

// 递归 查询上级目录名称
const recursionParentName = (routers:any, rs) => {
    let routerParent = router.getRoutes().find(itemRouter => 
      itemRouter.path == routers.path.substring(0,routers.path.lastIndexOf('/'))
    )
    if (routerParent) {
      recursionParentName(routerParent, rs)
    } else {
      rs.push(routers.meta.title)
    }
  return rs
}

const router = useRouter() // 路由对象
const showSearch = ref(false) // 是否显示弹框
const showTopSearch = ref(false) // 是否显示顶部搜索框
const value: Ref = ref('') // 用户输入的值
const levelList = ref<AppRouteRecordRaw[]>([])
const menuRouters = computed(() => {
  const routers = permissionStore.getRouters
  return filterBreadcrumb(routers)
})
// 20240111 cxm 修改 根据当前登录人获取有效路由 并解析展开所有菜单路由过滤目录路由
const routers = analyzeRouters(filterBreadcrumb(routersa))
const options = computed(() => {
  // 提示选项
  if (!value.value) {
    return []
  }
 
  let list = routers.filter((item: any) => {
    if (item.meta.title?.indexOf(value.value) > -1 || item.path.indexOf(value.value) > -1) {
      return true
    }
  })

  return list.map((item) => {
    let menuName = ''
    levelList.value = filter<AppRouteRecordRaw>(unref(menuRouters), (node: AppRouteRecordRaw) => {
      return node.path === item.path
    })
    const breadcrumbList = treeToList<AppRouteRecordRaw[]>(unref(levelList))
    breadcrumbList.map((v) => {
      menuName += v?.meta?.title + ' / '
    })
    return {
      label: `${item.meta.title} ----> ${menuName.substring(0,menuName.length-3)}`,
      value: item.path
    }
  })
})

const remoteMethod = (data) => {
  // 这里可以执行相应的操作（例如打开搜索框等）
  value.value = data
}

const handleChange = (path) => {
  if(path.split('/').length>1){
    appStore.setCategoryRoutePath(`/${path.split('/')[1]}`)
  }
  console.log(126,path)
  router.push({ path })
  console.log(128,11111)
  hiddenTopSearch();
  console.log(130,222222)
}

const hiddenTopSearch = () => {
  showTopSearch.value = false
}

onMounted(() => {
  window.addEventListener('keydown', listenKey)
  window.addEventListener('click', hiddenTopSearch)
})

onUnmounted(() => {
  window.removeEventListener('keydown', listenKey)
  window.removeEventListener('click', hiddenTopSearch)
})

// 监听 ctrl + k
const listenKey = (event) => {
  if ((event.ctrlKey || event.metaKey) && event.key === 'k') {
    showSearch.value = !showSearch.value
    // 这里可以执行相应的操作（例如打开搜索框等）
  }
}

defineExpose({
  openSearch: () => {
    showSearch.value = true
  }
})
</script>
<style lang="scss" scoped>
.w-0 {
    width: 0 !important;
}
.w-220px {
    width: 220px !important;
}
.custom-hover1:hover{
  opacity: 0.5;
  background-color: transparent;
  scale: 1.1;
  transition: all 50ms;
}
</style>