<template>
  <div class="icon-dialog">
    <el-dialog
      v-bind="$attrs"
      width="980px"
      :modal-append-to-body="false"
      @open="onOpen"
      @close="onClose"
    >
      <!-- v-on="$listeners" -->
      <div slot="title">
        选择图标
        <el-input
          v-model="key"
          size="small"
          :style="{ width: '260px' }"
          placeholder="请输入图标名称"
          prefix-icon="search"
          clearable
        />
      </div>
      <ul class="icon-ul">
        <li
          v-for="icon in iconList"
          :key="icon"
          :class="active === icon ? 'active-item' : ''"
          @click="onSelect(icon)"
        >
          <ElIcon>
            <component :is="icon"></component>
          </ElIcon>
          <div>{{ icon }}</div>
        </li>
      </ul>
    </el-dialog>
  </div>
</template>

<script setup>
import iconListJson from "@/utils/generator/icon.json";
import { ref, toRefs, watch } from "vue";

// const originList = iconListJson.map((name) => `el-icon-${name}`);

const inheritAttrs = false;
const emit = defineEmits(["select", "update:modelValue"]);
const props = defineProps(["current"]);
const { current } = toRefs(props);
const iconList = ref(iconListJson);
const active = ref(null);
const key = ref("");
watch(key, (val) => {
  if (val) {
    iconList.value = iconListJson.filter((name) => name.indexOf(val) > -1);
  } else {
    iconList.value = iconListJson;
  }
});
const onOpen = () => {
  active.value = current.value;
  key.value = "";
};
const onClose = () => {};
const onSelect = (icon) => {
  active.value = icon;
  emit("select", icon);
  emit("update:modelValue", false);
};
</script>
<style lang="scss" scoped>
.icon-ul {
  margin: 0;
  padding: 0;
  font-size: 0;
  li {
    list-style-type: none;
    text-align: center;
    font-size: 14px;
    display: inline-block;
    width: 16.66%;
    box-sizing: border-box;
    height: 108px;
    padding: 15px 6px 6px 6px;
    cursor: pointer;
    overflow: hidden;
    &:hover {
      background: #f2f2f2;
    }
    &.active-item {
      background: #e1f3fb;
      color: #7a6df0;
    }
    > i {
      font-size: 30px;
      line-height: 50px;
    }
  }
}
.icon-dialog {
  :deep(.el-dialog) {
    border-radius: 8px;
    margin-bottom: 0;
    margin-top: 4vh !important;
    display: flex;
    flex-direction: column;
    max-height: 92vh;
    overflow: hidden;
    box-sizing: border-box;
    .el-dialog__header {
      padding-top: 14px;
    }
    .el-dialog__body {
      margin: 0 20px 20px 20px;
      padding: 0;
      overflow: auto;
    }
  }
}
</style>
