<template>
  <div>
    <div class="table-container" :style="props.tableStyle">
      <div class="btn-toggle-table" :class="{ 'hide-table': hideTable }" @click="hideTable = !hideTable">
        {{ hideTable ? '展开' : '收起' }}明细数据<svg width="14" height="14" viewBox="0 0 14 14" fill="none"
          xmlns="http://www.w3.org/2000/svg">
          <path d="M10.5 8.75L7 5.25L3.5 8.75" stroke="#167AF0" stroke-width="1.5" stroke-linecap="round"
            stroke-linejoin="round" />
        </svg>
      </div>

      <div v-if="fileName" class="export-button" @click="handleExportData(dataList, columns, fileName)">导出
        <span style="vertical-align: middle; margin: 0 0 0 8px;">
          <Svg name="export2"></Svg>
        </span>
      </div>

      <el-table class="table" :data="paginatedData" row-key="name" style="width: 100%"
        :cell-style="cellStyle" :header-cell-style="headerCellStyle" v-if="!hideTable">
        <el-table-column v-for="(column, index) in columns" :key="column.prop" :label="column.label"
          :prop="column.prop" show-overflow-tooltip :formatter="statusFormatter">
          <template #default="scope">
            {{ scope.row[column.prop] }}
          </template>
        </el-table-column>
      </el-table>

      <pagination v-if="!hideTable && !hidePage" @current-change="handleCurrentChange" @size-change="handleSizeChange"
        v-bind="state.pagination">
      </pagination>
    </div>
  </div>
</template>

<script setup lang="ts">
import { BasicTableProps, useTable } from '/@/hooks/table';
import { ref, reactive, PropType, watch, computed } from 'vue'
import { exportToExcel, formatTableDataForExport } from '/@/utils/exportExcel';
import { useMessage } from '/@/hooks/message';
import Svg from '/@/components/Svg.vue';

const cellStyle = ref({
  textAlign: 'center',
  fontSize: '14px',
  height: '50px',
  background: 'transparent !important'
})

const headerCellStyle = ref({
  textAlign: 'center',
  border: 'none',
  background: 'rgba(244, 245, 250, 1)',
  height: '32px',
  color: 'rgba(100, 100, 100, 1)',
  fontSize: '14px',
})

const props = defineProps({
  data: {
    type: Array,
    default: () => []
  },
  columns: {
    type: Array as PropType<{ prop: string; label: string }[]>,
    default: () => []
  },
  fileName: {
    type: String,
    default: ''
  },
  hideTable: {
    type: Boolean,
    default: true
  },
  tableStyle: {
    type: Object,
    default: () => ({})
  },
  hidePage: {
    type: Boolean,
    default: false
  }
})

// 表格数据
const dataList = ref(props.data);
const hideTable = ref(props.hideTable);
const state: BasicTableProps = reactive<BasicTableProps>({
  queryForm: {
    ip: '',
  },
  pageList: () => Promise.resolve([]),
  pagination: {
    current: 1,
    size: 5,
    total: 0,
    pageSizes: [5, 10, 20, 50, 100]
  },
  // dataList: []
});

// 计算分页后的数据
const paginatedData = computed(() => {
  if (!state.pagination || typeof state.pagination.current === 'undefined' || typeof state.pagination.size === 'undefined') {
    return dataList.value;
  }
  const start = (state.pagination.current - 1) * state.pagination.size;
  const end = start + state.pagination.size;
  return dataList.value.slice(start, end);
});

watch(() => props.data, (newVal) => {
  dataList.value = newVal;
  console.log(`dataList: `);
  console.log(dataList.value);
  state.pagination!.total = dataList.value.length;
}, { immediate: true, deep: true })

const { getDataList, currentChangeHandle, sizeChangeHandle, tableStyle } = useTable(state);

// 重写分页处理函数，实现本地分页
const handleCurrentChange = (val: number) => {
  state.pagination!.current = val;
};

const handleSizeChange = (val: number) => {
  state.pagination!.size = val;
  state.pagination!.current = 1; // 切换每页条数时重置到第一页
};

const statusFormatter = (row: any, column: any, cellValue: any, index: any) => {
  return cellValue || '--';
}

const handleExportData = (data: any, columns: any, fileName: string) => {
  try {
    // 检查是否有数据
    if (!data || data.length === 0) {
      useMessage().warning('没有数据可导出');
      return;
    }

    const exportData = formatTableDataForExport(data, columns);
    exportToExcel(exportData, fileName);
  } catch (error) {
    console.error('导出失败:', error);
    useMessage().error('导出失败，请检查数据格式');
  }
}

</script>

<style scoped lang="scss">
@import '/@/views/count/styles/common.scss';

svg {
  vertical-align: middle;
  margin: 0 0 0 12px;
}

.table-container {
  margin: 0 auto;
  width: 100%;
  max-width: 1360px;
}

.export-button {
  font-size: 14px;
  font-family: Source Han Sans SC;
  font-weight: 500;
  font-size: 14px;
  color: rgba(22, 122, 240, 1);

  svg {
    margin-left: 8px;
    margin-right: 0;
  }
}

:deep(.el-input__inner),
:deep(.el-date-editor--dates .el-input__wrapper) {
  cursor: pointer;
}
</style>