<template>
  <div class="app-container">
    <!-- 筛选条件 -->
    <div class="screen-container">
      <el-form ref="screenForm" :model="screenForm" label-width="60px" size="small" label-position="left">
        <el-row :gutter="20">
          <el-col :xs="24" :sm="18" :lg="18">
            <el-form-item label="标题" prop="title">
              <el-input v-model="screenForm.title" placeholder="请输入标题"></el-input>
            </el-form-item>
          </el-col>
          <el-col :xs="24" :sm="6" :lg="6" class="tr">
            <el-form-item label="">
              <el-button size="small" @click="resetScreenForm">清空</el-button>
              <el-button size="small" type="primary" @click="submitScreenForm">搜索</el-button>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
    </div>

    <div class="mymain-container">
      <div class="btn-group clearfix">
        <div class="fl">
          <el-button class="fl" size="small" type="primary" icon="el-icon-plus" @click="clickImport()">新增</el-button>
          <div class="tips fl">导入模板第一行必须为空白行、第一列必须为经销商编号（S9219801）</div>
        </div>
      </div>
      <div class="table">
        <el-table v-loading="listLoading" :data="dataList" element-loading-text="Loading" border fit highlight-current-row stripe>
          <el-table-column align="center" label="操作" fixed="right" width="160">
            <template slot-scope="scope">
              <el-button type="text" @click="openDetail(scope.row.id)" v-if="checkBtnRole('edit')">详情</el-button>
              <el-button type="text" @click="handleExport(scope.row)" v-if="checkBtnRole('edit')">下载</el-button>
              <el-popconfirm style="margin-left: 10px;" title="确定删除吗？" @onConfirm="deleteData(scope.row.id)">
                <el-button slot="reference" type="text">删除</el-button>
              </el-popconfirm>
            </template>
          </el-table-column>
          <el-table-column align="center" label="标题" prop="title" min-width="140" show-overflow-tooltip></el-table-column>
          <el-table-column align="center" label="操作人" prop="operatorUserName" min-width="140" show-overflow-tooltip>
            <template slot-scope="scope">
              {{scope.row.operatorNickName}}({{scope.row.operatorUserName}})
            </template>
          </el-table-column>
          <el-table-column align="center" prop="remark" label="备注" min-width="140" show-overflow-tooltip></el-table-column>
          <el-table-column align="center" label="创建时间" prop="createTime" min-width="160" show-overflow-tooltip></el-table-column>

        </el-table>
      </div>

      <div class="pagination clearfix">
        <div class="fr">
          <el-pagination
            @size-change="handleSizeChange"
            @current-change="handleCurrentChange"
            :current-page="currentPage"
            :page-sizes="[10, 20, 30, 50]"
            :page-size="10"
            layout="total, sizes, prev, pager, next, jumper"
            :total="listTotal">
          </el-pagination>
        </div>
      </div>
    </div>

    <!-- 新增 -->
    <el-dialog title="新增" :visible.sync="importFormDialog" :show-close="false" width="40%" :close-on-click-modal="false">
      <el-form ref="importForm" label-position="left" label-width="80px">
        <el-form-item label="标题" prop="title">
          <el-input v-model="importForm.title" placeholder="请输入标题"></el-input>
        </el-form-item>
        <el-form-item label="上传文件" prop="fileUrl">
          <FileUpload :fileList="fileList" :fileType="['excel']" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input type="textarea" v-model="importForm.remark" placeholder="请输入备注"></el-input>
        </el-form-item>
      </el-form>

      <div slot="footer" class="dialog-footer">
        <el-button @click="cancelImportForm">取 消</el-button>
        <el-button type="primary" @click="submitImportForm">确 定</el-button>
      </div>
    </el-dialog>

    <!-- 详情 -->
    <el-dialog title="详情" :visible.sync="detailDialog" :show-close="false" width="70%" :close-on-click-modal="false">
      <div class="table" style="margin: 10px 0 20px;">
        <el-table
          v-loading="detailTable_listLoading"
          :data="detailTable_dataList"
          element-loading-text="Loading"
          tooltip-effect="dark"
          style="width: 100%"
          max-height="270">
          <el-table-column align="center" label="序号" type="index" width="50"></el-table-column>
          <el-table-column align="center" prop="title" label="标题" min-width="140" show-overflow-tooltip></el-table-column>
          <el-table-column align="center" prop="websitNumber" label="网点名称" min-width="140" show-overflow-tooltip>
            <template slot-scope="scope">
              {{scope.row.websitName}}({{scope.row.websitNumber}})
            </template>
          </el-table-column>
          <el-table-column align="center" prop="remark" label="备注" min-width="140" show-overflow-tooltip></el-table-column>
          <el-table-column align="center" prop="createTime" label="下载时间" min-width="160"></el-table-column>
        </el-table>
      </div>
      <div class="pagination clearfix">
        <div class="fr">
          <el-pagination
            @current-change="detailTableCurrentChange"
            :current-page="detailTable_currentPage"
            :page-size="detailTable_pageSize"
            background
            layout="prev, pager, next"
            :total="detailTable_listTotal">
          </el-pagination>
        </div>
      </div>

      <div slot="footer" class="dialog-footer">
        <el-button @click="detailDialog = false">关 闭</el-button>
      </div>
    </el-dialog>

  </div>
</template>

<script>
import { getToken } from '@/utils/auth'
import { getList, getDownloadList, deleteData, exportFile, handleImport } from '@/api/issue'
import FileUpload from '@/components/Common/file-upload.vue'

export default {
  components: {
    FileUpload
  },
  data() {
    return {
      imageURL: this.$imageUrl,
      dataList: null, // 列表数据
      listLoading: true, // 列表加载loading
      currentPage: 1, // 当前页码
      pageSize: 10, // 每页数量
      listTotal: 0, // 列表总数
      screenForm: { // 筛选表单数据
        title: '',
      },
      importForm: {
        title: '',
        remark: '',
      },
      importFormDialog: false,
      fileList: [],

      detailDialog: false, // 详情 - 弹窗
      detailTable_dataList: null, // 详情 - 列表数据
      detailTable_listLoading: true, // 详情 - 列表加载loading
      detailTable_currentPage: 1, // 详情 - 当前页码
      detailTable_pageSize: 10, // 详情 - 每页数量
      detailTable_listTotal: 0, // 详情 - 列表总数
    }
  },
  computed: {

  },
  created() {
    this.getList();
  },
  methods: {
    // 查询按钮权限
    checkBtnRole(value) {
      return true;
      let btnRole = this.$route.meta.roles;
      if(!btnRole) {return true}
      let index = btnRole.indexOf(value);
      return index >= 0 ? true : false;
    },

    // 获取列表
    getList() {
      this.listLoading = true;
      let params = {
        pageNo: this.currentPage,
        pageSize: this.pageSize,
        title: this.screenForm.title,
      }
      getList(params).then(res => {
        this.listLoading = false;
        this.dataList = res.data ? res.data.records : [];
        this.listTotal = res.data ? res.data.total : 0;
      })
    },

    // 更改每页数量
    handleSizeChange(val) {
      this.pageSize = val;
      this.currentPage = 1;
      this.getList();
    },

    // 更改当前页
    handleCurrentChange(val) {
      this.currentPage = val;
      this.getList();
    },

    // 提交筛选表单
    submitScreenForm() {
      this.currentPage = 1;
      this.getList();
    },

    // 重置筛选表单
    resetScreenForm() {
      this.$refs.screenForm.resetFields();
      this.currentPage = 1;
      this.getList();
    },

    // 操作 - 删除
    deleteData(id) {
      deleteData({id}).then(res => {
        this.getList();
        this.$successMsg();
      })
    },

    // 详情 - 获取列表
    getDownloadList() {
      getDownloadList({
        pageNo: this.detailTable_currentPage,
        pageSize: this.detailTable_pageSize,
        id: this.detailId
      }).then(res => {
        this.detailTable_dataList = res.data.records;
        this.detailTable_listTotal = res.data.total;
        this.detailTable_listLoading = false;
      })
    },

    // 详情 - 打开弹窗
    openDetail(id) {
      this.detailId = id;
      this.detailDialog = true;
      this.detailTable_currentPage = 1;
      this.getDownloadList();
    },

    // 详情 - 更改列表当前页
    detailTableCurrentChange(val) {
      this.detailTable_currentPage = val;
      this.getDownloadList();
    },

    // 点击导入
    clickImport() {
      this.importFormDialog = true;
    },

    // 取消 导入
    cancelImportForm(){
      this.importFormDialog = false;
      this.fileList = [];
      this.importForm.title = '';
      this.importForm.remark = '';
    },

    // 导入
    async submitImportForm() {
      if(!this.importForm.title) {
        return this.$errorMsg('请填写标题');
      }
      if(this.fileList.length <= 0) {
        return this.$errorMsg('请上传文件');
      }
      const loading = this.$loading({
        lock: true,
        text: 'Loading',
        spinner: 'el-icon-loading',
        background: 'rgba(0, 0, 0, 0.7)'
      });
      const formData = {
        file: this.fileList[0].url,
        title: this.importForm.title,
        remark: this.importForm.remark
      };
      handleImport(formData).then(res => {
        this.fileList = [];
        this.getList();
        this.importFormDialog = false;
      }).catch(res => {
        this.$errorMsg(res.message);
      }).finally(res => {
        loading.close();
      })
    },

    // 下载
    handleExport(item) {
      exportFile({id: item.id}).then(res => {
        if(res.data) {
          window.open(this.imageURL + res.data);
        }
      })
    },

  }
}
</script>

<style scoped>
.tips {
  font-size: 14px;
  color: red;
  line-height: 32px;
  margin-left: 10px;
}
</style>
