<template>
  <el-dialog
    v-model="dialogVisible"
    width="30%"
    class="overlay"
    :show-close="false"
  >
    <template #header>
      <input
        v-model="searchInput"
        class="quick-input"
        placeholder="请输入你需要快捷到达的功能"
      >
    </template>

    <div
      v-for="(option,index) in options"
      :key="index"
    >
      <div
        v-if="option.children.length"
        class="quick-title"
      >{{ option.label }}</div>
      <div
        v-for="(item,key) in option.children"
        :key="index+'-'+key"
        class="quick-item"
        @click="item.func"
      >
        {{ item.label }}
      </div>
    </div>

    <template #footer>
      <span class="dialog-footer">
        <el-button @click="close">关闭</el-button>
      </span>
    </template>
  </el-dialog>
</template>

<script setup>
import { reactive, ref, watch } from 'vue'
import { useRouter, useRoute } from 'vue-router'
import { useRouterStore } from '@/pinia/modules/router'
import { useUserStore } from '@/pinia/modules/user'

defineOptions({
  name: 'CommandMenu',
})

const router = useRouter()
const route = useRouter()
const userStore = useUserStore()
const routerStore = useRouterStore()
const dialogVisible = ref(false)
const searchInput = ref('')
const options = reactive([])
const deepMenus = (menus) => {
  const arr = []
  menus.forEach(menu => {
    if (menu.children && menu.children.length > 0) {
      arr.push(...deepMenus(menu.children))
    } else {
      if (menu.meta.title && menu.meta.title.indexOf(searchInput.value) > -1) {
        arr.push({
          label: menu.meta.title,
          func: () => changeRouter(menu)
        })
      }
    }
  })
  return arr
}

const addQuickMenu = () => {
  const option = {
    label: '跳转',
    children: []
  }
  const menus = deepMenus(routerStore.asyncRouters[0].children)
  option.children.push(...menus)
  options.push(option)
}

const addQuickOption = () => {
  const option = {
    label: '操作',
    children: []
  }
  const quickArr = [
    {
      label: '亮色主题',
      func: () => changeMode('light')
    }, {
      label: '暗色主题',
      func: () => changeMode('dark')
    }, {
      label: '退出登录',
      func: () => userStore.LoginOut()
    }
  ]
  option.children.push(...quickArr.filter(item => item.label.indexOf(searchInput.value) > -1))
  options.push(option)
}

addQuickMenu()
addQuickOption()

const open = () => {
  dialogVisible.value = true
}

const changeRouter = (e) => {
  const index = e.name
  const query = {}
  const params = {}
  routerStore.routeMap[index]?.parameters &&
  routerStore.routeMap[index]?.parameters.forEach((item) => {
    if (item.type === 'query') {
      query[item.key] = item.value
    } else {
      params[item.key] = item.value
    }
  })
  if (index === route.name) return
  if (e.name.indexOf('http://') > -1 || e.name.indexOf('https://') > -1) {
    window.open(e.name)
  } else {
    router.push({ name: index, query, params })
  }
  dialogVisible.value = false
}

const changeMode = (e) => {
  if (e === null) {
    userStore.changeSideMode('dark')
    return
  }
  userStore.changeSideMode(e)
}

const close = () => {
  dialogVisible.value = false
}

defineExpose({ open })

watch(searchInput, () => {
  options.length = 0
  addQuickMenu()
  addQuickOption()
})
</script>

<style lang="scss">
.overlay {
  border-radius: 4px;
  .el-dialog__header{
    padding:0 !important;
    margin-right:0 !important;
  }
  .el-dialog__body{
    padding: 12px !important;
    height: 50vh;
    overflow: auto !important;
  }
  .quick-title{
    margin-top: 8px;
    font-size: 12px;
    font-weight: 600;
    color: #666;
  }
  .quick-input{
    color: #666;
    border-radius: 4px 4px 0 0;
    border:none;
    padding: 12px 16px;
    box-sizing: border-box;
    width: 100%;
    font-size: 16px;
    border-bottom: 1px solid #ddd;
  }
  .quick-item{
    font-size: 14px;
    padding: 8px;
    margin: 4px 0;
    &:hover{
      cursor: pointer;
      background: #eee;
      border-radius: 4px;
    }
  }
}

</style>
