<!-- eslint-disable vue/no-mutating-props -->
<!-- eslint-disable vue/no-template-shadow -->
<!--
 * @Author: Devin
 * @Date: 2022-12-12 16:52:01
 * @LastEditors: Devin
 * @LastEditTime: 2023-02-22 14:50:08
 * @Description: 公共树组件
-->
<template>
  <div class="aiot-common-tree">
    <div class="common-btn">
      <el-button link @click.stop="addRootLevel">
        <span class="btn-icon">
          <!-- <common-icon name="common-plus" :size="12"></common-icon> -->
          ＋
        </span>
        {{ btnText }}
      </el-button>
    </div>

    <!-- filter -->
    <el-input
      v-if="hasFilter"
      v-model="filterText"
      size="small"
      :suffix-icon="Search"
      :placeholder="searchText || '请输入'"
      class="int"
      @keydown="filterTree"
    ></el-input>

    <!-- tree module -->
    <el-tree
      ref="treeRef"
      :data="treeData"
      v-bind="attrs"
      empty-text="暂无数据"
      :highlight-current="true"
      :filter-node-method="filterNode"
      @node-click="nodeClick"
    >
      <template #default="{ node, data }">
        <span
          class="custom-tree-node"
          @mouseenter="() => (hIndex = node.label)"
          @mouseleave="() => (hIndex = '')"
        >
          <span>{{ node.label }}</span>
          {{ node.$index }}
          <template v-if="hIndex === node.label">
            <span v-if="actions">
              <span
                v-for="action in actions"
                :key="action?.['name']"
                :class="action?.['type'] || 'primary'"
                class="m-l-4 text-btn"
                @click.stop="action.onClick(node, data)"
              >
                <common-icon
                  v-if="isIcon"
                  :name="action?.['name']"
                  :size="action?.['size'] || 18"
                  :content="action?.['label']"
                ></common-icon>

                <span v-else>
                  {{ action?.['label'] }}
                </span>
              </span>
            </span>
          </template>
        </span>
      </template>
    </el-tree>
  </div>
</template>

<script setup lang="ts">
import { Search } from '@element-plus/icons-vue';
import { watch, ref } from 'vue';

const emits = defineEmits(['nodeClick', 'addRootLevel']);

const hIndex = ref<any>('');
const props = defineProps({
  attrs: {
    type: Object,
    default: () => {}
  },
  hasFilter: {
    type: Boolean,
    default: () => true
  },
  searchText: {
    type: String,
    default: () => ''
  },
  treeData: {
    type: Array,
    default: () => []
  },
  searchWord: {
    type: String,
    default: () => ''
  },
  actions: {
    type: Array<any>,
    default: () => []
  },
  isIcon: {
    type: Boolean,
    default: () => true
  },
  btnText: {
    type: String,
    default: () => '新增根目录'
  }
});

// 树过滤
function filterTree(val: any) {
  console.log(val);
}

function filterNode(value: string, data: any) {
  if (!value) return true;
  return data?.[props?.attrs?.props?.label || 'label'].includes(value);
}
const filterText = ref('');
const treeRef = ref<any>(null);
watch(filterText, (val) => {
  treeRef.value!.filter(val);
});

defineExpose({
  treeRef
});

// 节点被点击时
function nodeClick(data: any) {
  emits('nodeClick', data);
}
// 添加一级目录
function addRootLevel() {
  emits('addRootLevel');
}
</script>
<script lang="ts">
export default {
  name: 'CommonTree'
};
</script>

<style lang="scss">
.aiot-common-tree {
  .icon {
    margin-left: 5px;
  }
  .custom-tree-node {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
    padding-right: 8px;
    line-height: 32px;
  }
  .int {
    margin-bottom: 10px;
  }
  .common-btn {
    width: 100%;
    // text-align: center;
    border-bottom: 1px solid #ebebeb;
    margin-bottom: 10px;
    padding-bottom: 10px;
    font-size: 14px;
    color: #455a74;
    .btn-icon {
      background-color: #2d98ff;
      color: #fff;
      padding: 2px;
      margin-right: 10px;
      border-radius: 2px;
    }
  }
}
:deep(.el-tree-node) {
  line-height: 32px;
}
:deep(.el-tree-node__label) {
  width: 100%;
}
:deep(.el-tree-node__content) {
  height: 32px;
}
.text-btn {
  cursor: pointer;
  min-width: 12px;
}
//  type color
.primary {
  color: #169bfa;
}
.warning {
  color: #ffb95b;
}
.error {
  color: #ff5f5f;
}
.danger {
  color: #ff5f5f;
}
.info {
  color: #2d3e53;
}
</style>