<template>
  <div class="layout-table">
    <div class="layout-table-content">
      <i-table ref="table" :columns="columns" :data="data" :height="height" :row-class-name="rowClassName" @on-selection-change="onSelect"></i-table>
    </div>
    <div class="footer">
      <div class="footer-left">
        <slot name="footer"></slot>
      </div>
      <div class="footer-right">
        <i-page
          :current="page"
          :total="total"
          :page-size="pageSize"
          @on-change="onChange"></i-page>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  name: 'LayoutTable',
  props: {
    total: Number,
    page: Number,
    columns: Array,
    data: Array,
    onSelect: Function,
    rowClassName: {
      type: Function,
      default() {
        return () => {}
      }
    }
  },
  data() {
    return {
      pageSize: 10,
      height: 500,
    };
  },
  mounted() {
    window.addEventListener('resize', this.handleResize);
    this.handleResize();
  },
  beforeDestroy() {
    window.removeEventListener('resize', this.handleResize);
  },
  methods: {
    handleResize() {
      if (this.$refs.table.$el.parentNode) {
        this.height = this.$refs.table.$el.parentNode.clientHeight - 1;
      }
    },
    onChange(page) {
      this.$emit('on-page-change', page);
    }

  }
};
</script>

<style lang="scss" scoped>
.layout-table {
  flex: 1;
  height: inherit;
  display: flex;
  flex-direction: column;

  .layout-table-content {
    margin-top: 10px;
    flex: 1;
    overflow: hidden;
  }

  .footer {
    height: 42px;
    width: 100%;
    display: flex;
    padding-top: 10px;
  }

  .footer-left {
    flex: 1;
  }

  .footer-right {
    width: 500px;
    text-align: right;
  }
}
</style>