<template>
  <el-popover placement="bottom-start" :visible="isVisible" :width="props.width" ref="popoverRef"
              :trigger-keys="[]" style="height: 500px" popper-class="type-popper">
    <template #reference>
      <el-input
          ref="inputRef"
          v-model="keyword"
          :prefix-icon="Plus"
          :placeholder="props.placeholder"
          style="width: 100%;height: 100%"
          clearable
          @input="changeInput"
          class="no-border-input"
          :disabled="disabled"
          @focus="focus"
          @blur="handlerBlur"
          @click="changeInput"
      />
    </template>
    <div class="container" style="height: 300px">
      <el-scrollbar style="max-height: 300px;width: 100%">
        <table class="table" style="width: 100%; border-collapse: collapse;max-height: 50px">
          <!-- 表头 -->
          <thead>
          <tr class="table-title">
            <th
                v-for="item in showConfig"
                :key="item.prop"
                style="background-color: #f5f7fa; padding: 8px;"
            >
              {{ item.label }}
            </th>
          </tr>
          </thead>
          <!-- 表体 -->
          <tbody>
          <tr class="table-body"
              v-for="(item, index) in searchList"
              :key="index"
              @click="clickRow(item)"
              style="cursor: pointer; transition: background-color 0.2s;"
          >
            <td
                v-for="showItem in showConfig"
                :key="showItem.prop"
                style="vertical-align: middle; padding: 8px;"
            >
              {{ item[showItem.prop] }}
            </td>
          </tr>
          </tbody>
        </table>
      </el-scrollbar>
    </div>
  </el-popover>

</template>

<script setup lang="ts">
import {ref, unref} from "vue";
import {post} from "@/utils/request.ts";
import {Plus} from "@element-plus/icons-vue";

const keyword = ref("");
const popoverRef = ref();
const inputRef = ref();

interface showConfig {
  prop: string;
  label: string;
}

const props = defineProps({
  requestApi: {
    type: String,
    default: ""
  },
  width: {
    type: Number,
    default: 800
  },
  showConfig: {
    type: Array as () => showConfig[],
    default: () => []
  },
  showHeader: {
    type: Boolean,
    default: true
  },
  placeholder: {
    type: String,
    default: ""
  },
  disabled: {
    type: Boolean,
    default: false
  }
});

const searchList = ref([]);

const changeInput = (inputStr: string) => {
  unref(popoverRef).popperRef?.delayHide?.()
  if (!props.requestApi || props.requestApi === "") {
    return;
  }
  post(props.requestApi, {keyword: keyword.value}).then((res: any) => {
    searchList.value = res;
  });

};

const emit = defineEmits(['selectedCallBack', 'focus']);

const clickRow = (row: any) => {
  emit('selectedCallBack', row);
  popoverRef.value.hide();
  keyword.value = ""
};

const beforeShow = () => {
  if (searchList.value.length === 0) {
    popoverRef.value.hide();
  }
};
const isVisible = ref(false)
const focus = () => {
  isVisible.value = true
  changeInput("")
  emit('focus', true)
}
const handlerBlur = () => {
  isVisible.value = false
}
</script>

<style scoped lang="scss">
.no-border-input {
  :deep(.el-input__wrapper) {
    border: none !important;
    box-shadow: none !important;
  }

  :deep(.el-input__inner) {
    border: none !important;
    box-shadow: none !important;
  }

  &:hover {
    border: 1px solid #409eff !important;
  }
}

.table {
  th {
    background: none !important;
  }

  .table-title {
    height: 52px;
    font-weight: 500;
    font-size: 14px;
    color: #333333;
    font-style: normal;

    th {
      text-align: left;

      &:nth-child(1) {
        width: 200px;
        text-align: left;
        border-radius: 8px 8px 0 0;
        padding-left: 24px !important;
      }
    }
  }

  .table-body {
    height: 52px;
    font-weight: 500;
    font-size: 14px;
    color: #666666;
    font-style: normal;

    td {
      &:nth-child(1) {
        width: 200px;
        text-align: left;
        padding-left: 30px !important;
        white-space: nowrap; /* 防止文本换行 */
        overflow: hidden; /* 隐藏溢出的文本 */
        text-overflow: ellipsis; /* 显示省略号 */
      }
    }


    &:last-child {
      border-radius: 0 0 8px 8px;
    }

    &:hover {
      background-color: #4D6DE4;
      color: #fff;
    }
  }
}

table thead tr {
  background: #F5FAFF;;
}
</style>