<template>
  <ele-modal
    top="5vh"
    width="1100px"
    :visible="visible"
    title="卷内文件调整"
    custom-class="demo-file-sort-dialog"
    @update:visible="updateVisible"
  >
    <el-row :gutter="15">
      <el-col v-bind="styleResponsive ? { md: 8 } : { span: 8 }">
        <ele-pro-table
          ref="docTable"
          sub-title="案卷列表"
          :datasource="documents"
          :columns="columns1"
          highlight-current-row
          height="400px"
          :toolkit="[]"
          :need-page="false"
          :current.sync="current"
          class="demo-file-sort-table"
          :tool-style="{ lineHeight: '28px' }"
          @done="onDocTbDone"
        >
        </ele-pro-table>
      </el-col>
      <el-col v-bind="styleResponsive ? { md: 8 } : { span: 8 }">
        <ele-pro-table
          ref="fileTable"
          :loading="loading"
          sub-title="卷内列表"
          :datasource="data1"
          :columns="columns2"
          height="400px"
          :selection.sync="selection1"
          :need-page="false"
          :toolkit="[]"
        >
          <template v-slot:toolkit>
            <el-button
              type="primary"
              icon="el-icon-top"
              class="ele-btn-icon"
              size="mini"
              @click="moveUp"
            >
              上移
            </el-button>
            <el-button
              type="primary"
              icon="el-icon-bottom"
              class="ele-btn-icon"
              size="mini"
              @click="moveDown"
            >
              下移
            </el-button>
            <el-button
              type="primary"
              icon="el-icon-top-right"
              class="ele-btn-icon"
              size="mini"
              @click="moveOut"
            >
              调出
            </el-button>
          </template>
        </ele-pro-table>
      </el-col>
      <el-col v-bind="styleResponsive ? { md: 8 } : { span: 8 }">
        <ele-pro-table
          :loading="loading"
          sub-title="未归档列表"
          :datasource="data2"
          :columns="columns2"
          height="400px"
          :selection.sync="selection2"
          :need-page="false"
          :toolkit="[]"
        >
          <template v-slot:toolkit>
            <el-button
              type="primary"
              icon="el-icon-top-left"
              class="ele-btn-icon"
              size="mini"
              @click="moveIn"
            >
              调入
            </el-button>
          </template>
        </ele-pro-table>
      </el-col>
    </el-row>
    <template v-slot:footer>
      <div>
        <el-button @click="close">取消</el-button>
        <el-button type="primary" @click="save">保存</el-button>
      </div>
    </template>
  </ele-modal>
</template>

<script>
  import { getArchiveList } from '@/api/example/document';

  export default {
    props: {
      // 弹窗是否打开
      visible: Boolean,
      // 案卷列表
      documents: {
        type: Array,
        required: true
      }
    },
    data() {
      return {
        // 加载loading
        loading: true,
        // 案卷表格列配置
        columns1: [
          {
            prop: 'title',
            label: '案卷题名',
            width: 110,
            showOverflowTooltip: true
          },
          {
            prop: 'piece_no',
            label: '案卷档号',
            showOverflowTooltip: true
          }
        ],
        // 卷内表格列配置
        columns2: [
          {
            columnKey: 'selection',
            type: 'selection',
            width: 45,
            align: 'center'
          },
          {
            prop: 'title',
            label: '文件题名',
            width: 110,
            showOverflowTooltip: true
          },
          {
            prop: 'archive_no',
            label: '文件档号',
            showOverflowTooltip: true
          }
        ],
        // 案卷下的全部文件列表
        data: [],
        // 选中案卷
        current: null,
        // 卷内列表选中数据
        selection1: [],
        // 未归档列表选中数据
        selection2: []
      };
    },
    computed: {
      // 选中案卷的卷内文件
      data1() {
        if (!this.current) {
          return [];
        }
        return this.data.filter((d) => d.piece_no === this.current.piece_no);
      },
      // 未归档的卷内文件
      data2() {
        return this.data.filter((d) => !d.piece_no);
      },
      // 是否开启响应式布局
      styleResponsive() {
        return this.$store.state.theme.styleResponsive;
      }
    },
    methods: {
      onDocTbDone() {
        if (this.documents.length) {
          this.$refs.docTable.setCurrentRow(this.documents[0]);
        }
      },
      /* 查询所选案卷的卷内文件 */
      query() {
        this.loading = true;
        getArchiveList({
          pieceNoIn: this.documents.map((d) => d.piece_no)
        })
          .then((data) => {
            this.loading = false;
            this.data = data;
          })
          .catch((e) => {
            this.loading = false;
            // this.$message.error(e.message);
          });
      },
      /* 上移 */
      moveUp() {
        if (!this.selection1.length) {
          this.$message.error('请选择一条数据');
          return;
        }
        if (this.selection1.length > 1) {
          this.$message.error('只能选择一条数据');
          return;
        }
        if (this.data1.indexOf(this.selection1[0]) === 0) {
          return;
        }
        const index = this.data.indexOf(this.selection1[0]);
        const temp = this.data[index - 1];
        this.$set(this.data, index - 1, this.selection1[0]);
        this.$set(this.data, index, temp);
        this.$nextTick(() => {
          this.$refs.fileTable.toggleRowSelection(this.data[index - 1], true);
        });
      },
      /* 下移 */
      moveDown() {
        if (!this.selection1.length) {
          this.$message.error('请选择一条数据');
          return;
        }
        if (this.selection1.length > 1) {
          this.$message.error('只能选择一条数据');
          return;
        }
        if (this.data1.indexOf(this.selection1[0]) === this.data1.length - 1) {
          return;
        }
        const index = this.data.indexOf(this.selection1[0]);
        const temp = this.data[index + 1];
        this.$set(this.data, index + 1, this.selection1[0]);
        this.$set(this.data, index, temp);
        this.$nextTick(() => {
          this.$refs.fileTable.toggleRowSelection(this.data[index + 1], true);
        });
      },
      /* 调出 */
      moveOut() {
        if (!this.selection1.length) {
          this.$message.error('请至少选择一条数据');
          return;
        }
        this.selection1.forEach((d) => {
          d.piece_no = '';
        });
      },
      /* 调入 */
      moveIn() {
        if (!this.current) {
          return;
        }
        if (!this.selection2.length) {
          this.$message.error('请至少选择一条数据');
          return;
        }
        this.selection2.forEach((d) => {
          d.piece_no = this.current.piece_no;
        });
      },
      /* 保存 */
      save() {
        const result = this.data.map((d) => {
          return {
            archive_no: d.archive_no,
            piece_no: d.piece_no
          };
        });
        console.log(result);
        this.updateVisible(false);
      },
      /* 关闭弹窗 */
      close() {
        this.updateVisible(false);
      },
      /* 更新visible */
      updateVisible(value) {
        this.$emit('update:visible', value);
      }
    },
    watch: {
      visible(visible) {
        if (visible) {
          this.query();
        } else {
          this.data = [];
        }
      }
    }
  };
</script>

<style lang="scss" scoped>
  :deep(.demo-file-sort-dialog) {
    margin-bottom: 5vh;

    .el-dialog__body {
      padding-top: 15px;
      padding-bottom: 0;

      & > .el-row > .el-col {
        margin-bottom: 15px;
      }
    }
  }

  .demo-file-sort-table {
    :deep(.el-table__row) {
      cursor: pointer;
    }

    :deep(.el-table__row > td:last-child) {
      &:after {
        content: '\e6e0';
        font-family: element-icons !important;
        font-style: normal;
        font-variant: normal;
        text-transform: none;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        line-height: 1;
        position: absolute;
        right: 10px;
        top: 50%;
        margin-top: -7px;
      }

      .cell {
        padding-right: 20px;
      }
    }
  }
</style>
