<template>
  <div class="app-container">
    <div v-if="queryParams.dictionaryId === -1">
      <div class="my-code">点击字典查看详情</div>
    </div>
    <div v-else>
      <div class="filter-container">
        <el-input
          v-model="queryParams.model.code" :placeholder="$t('table.dictionaryItem.code')" size="small"
          class="filter-item search-item"
        />
        <el-input
          v-model="queryParams.model.name" :placeholder="$t('table.dictionaryItem.name')" size="small"
          class="filter-item search-item"
        />
        <el-button
          class="filter-item" plain type="primary"
          size="small"
          @click="search"
        >{{ $t('table.search') }}</el-button>
        <el-button
          class="filter-item" plain type="warning"
          size="small"
          @click="reset"
        >{{ $t('table.reset') }}</el-button>
        <el-dropdown
          v-has-any-permission="['dict:add','dict:delete','dict:export']" class="filter-item"
          trigger="click"
        >
          <el-button size="small">
            {{ $t('table.more') }}
            <i class="el-icon-arrow-down el-icon--right"></i>
          </el-button>
          <el-dropdown-menu slot="dropdown">
            <el-dropdown-item v-has-permission="['dict:add']" @click.native="add">{{ $t('table.add') }}
            </el-dropdown-item>
            <el-dropdown-item v-has-permission="['dict:delete']" @click.native="batchDelete">{{ $t('table.delete') }}
            </el-dropdown-item>
            <el-dropdown-item v-has-permission="['dict:export']" @click.native="exportExcel">{{ $t('table.export') }}
            </el-dropdown-item>
            <el-dropdown-item v-has-permission="['dict:export']" @click.native="exportExcelPreview">
              {{ $t("table.exportPreview") }}
            </el-dropdown-item>
            <el-dropdown-item v-has-permission="['dict:import']" @click.native="importExcel">
              {{ $t("table.import") }}
            </el-dropdown-item>
          </el-dropdown-menu>
        </el-dropdown>
      </div>
      <el-table
        :key="tableKey" ref="table" v-loading="loading"
        :data="tableData.records" border fit
        row-key="id" size="mini" style="width: 100%;"
        @selection-change="onSelectChange" @sort-change="sortChange" @cell-click="cellClick"
        @filter-change="filterChange"
      >
        <el-table-column align="center" type="selection" width="40px" :reserve-selection="true" />
        <el-table-column
          :label="$t('table.dictionaryItem.code')" :show-overflow-tooltip="true" align="center"
          prop="name"
        >
          <template slot-scope="scope">
            <span>{{ scope.row.code }}</span>
          </template>
        </el-table-column>
        <el-table-column
          :label="$t('table.dictionaryItem.name')" :show-overflow-tooltip="true" align="center"
          prop="name"
        >
          <template slot-scope="scope">
            <span>{{ scope.row.name }}</span>
          </template>
        </el-table-column>
        <el-table-column
          :label="$t('table.dictionaryItem.describe')" :show-overflow-tooltip="true" align="center"
          prop="describe"
        >
          <template slot-scope="scope">
            <span>{{ scope.row.describe }}</span>
          </template>
        </el-table-column>
        <el-table-column
          column-key="status"
          :filter-multiple="false"
          :filters="[{ text: $t('common.status.valid'), value: true }, { text: $t('common.status.invalid'), value: false }]"
          :label="$t('table.dictionaryItem.status')"
          class-name="status-col"
          width="70px"
        >
          <template slot-scope="{row}">
            <el-tag :type="row.status | statusFilter">{{ row.status ? $t('common.status.valid') :
              $t('common.status.invalid') }}
            </el-tag>
          </template>
        </el-table-column>
        <el-table-column
          :label="$t('table.createTime')" align="center" prop="createTime"
          sortable="custom"
          width="160px"
        >
          <template slot-scope="scope">
            <span>{{ scope.row.createTime }}</span>
          </template>
        </el-table-column>
        <el-table-column
          :label="$t('table.operation')" column-key="operation" sortable="custom"
          align="center" class-name="small-padding fixed-width"
          width="100px"
        >
          <template slot-scope="{row}">
            <i
              v-hasPermission="['dict:update']" class="el-icon-edit table-operation" style="color: #2db7f5;"
              @click="edit(row)"
            ></i>
            <i
              v-hasPermission="['dict:delete']" class="el-icon-delete table-operation" style="color: #f50;"
              @click="singleDelete(row)"
            ></i>
            <el-link v-has-no-permission="['dict:update','dict:delete']" class="no-perm">{{ $t('tips.noPermission') }}
            </el-link>
          </template>
        </el-table-column>
      </el-table>
      <pagination
        v-show="tableData.total>0" :limit.sync="queryParams.size" :page.sync="queryParams.current"
        :total="Number(tableData.total)" @pagination="fetch"
      />
      <dictionaryItem-edit
        ref="edit" :dialog-visible="dialog.isVisible" :type="dialog.type"
        @close="editClose" @success="editSuccess"
      />
      <file-import
        ref="import"
        :dialog-visible="fileImport.isVisible"
        :type="fileImport.type" :action="fileImport.action"
        accept=".xls,.xlsx"
        @close="importClose"
        @success="importSuccess"
      />
      <el-dialog
        v-el-drag-dialog
        :close-on-click-modal="false"
        :close-on-press-escape="true"
        title="预览"
        width="80%"
        top="50px"
        :visible.sync="preview.isVisible"
      >
        <el-scrollbar>
          <div v-html="preview.context"></div>
        </el-scrollbar>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import Pagination from '@/components/Pagination'
import DictionaryItemEdit from './DictionaryItemEdit'
import dictionaryItemApi from '@/api/DictionaryItem.js'
import elDragDialog from '@/directive/el-drag-dialog'
import FileImport from "@/components/ceres/Import"
import { downloadFile, initQueryParams } from '@/utils/commons'

export default {
  name: 'DictionaryItemManage',
  directives: { elDragDialog },
  components: { Pagination, DictionaryItemEdit, FileImport },
  filters: {
    statusFilter(status) {
      const map = {
        false: 'danger',
        true: 'success'
      }
      return map[status] || 'success'
    }
  },
  data() {
    return {
      dialog: {
        isVisible: false,
        type: 'add'
      },
      preview: {
        isVisible: false,
        context: ''
      },
      fileImport: {
        isVisible: false,
        type: "import",
        action: `${process.env.VUE_APP_DEV_REQUEST_DOMAIN_PREFIX}/dictionaryItem/import`
      },
      tableKey: 0,
      queryParams: initQueryParams({
        model: {
          dictionaryId: -1
        },
        sort: 'sortValue',
        order: 'ascending'
      }),
      selection: [],
      loading: false,
      dictionary: {
        id: null,
        code: ''
      },
      tableData: {
        total: 0
      }
    }
  },
  computed: {},
  watch: {},
  mounted() {
    this.fetch({
      ...this.queryParams
    })
  },
  methods: {
    editClose() {
      this.dialog.isVisible = false
    },
    editSuccess() {
      this.search()
    },
    onSelectChange(selection) {
      this.selection = selection
    },
    search() {
      this.fetch({
        ...this.queryParams
      })
    },
    reset() {
      this.queryParams = initQueryParams({
        model: { dictionaryId: this.dictionary.id }
      })
      this.$refs.table.clearSort()
      this.$refs.table.clearFilter()
      this.search()
    },
    exportExcelPreview() {
      if (this.queryParams.timeRange) {
        this.queryParams.map.createTime_st = this.queryParams.timeRange[0]
        this.queryParams.map.createTime_ed = this.queryParams.timeRange[1]
      }
      this.queryParams.map.fileName = '导出字典数据'
      dictionaryItemApi.preview(this.queryParams).then(response => {
        const res = response.data
        this.preview.isVisible = true
        this.preview.context = res.data
      })
    },
    exportExcel() {
      if (this.queryParams.timeRange) {
        this.queryParams.map.createTime_st = this.queryParams.timeRange[0]
        this.queryParams.map.createTime_ed = this.queryParams.timeRange[1]
      }
      this.queryParams.map.fileName = '导出字典数据'
      dictionaryItemApi.export(this.queryParams).then(response => {
        downloadFile(response)
      })
    },
    importExcel() {
      this.fileImport.type = "upload"
      this.fileImport.isVisible = true
      this.$refs.import.setModel(false)
    },
    importSuccess() {
      this.search()
    },
    importClose() {
      this.fileImport.isVisible = false
    },
    singleDelete(row) {
      this.$refs.table.clearSelection()
      this.$refs.table.toggleRowSelection(row, true)
      this.batchDelete()
    },
    batchDelete() {
      if (!this.selection.length) {
        this.$message({
          message: this.$t('tips.noDataSelected'),
          type: 'warning'
        })
        return
      }
      this.$confirm(this.$t('tips.confirmDelete'), this.$t('common.tips'), {
        confirmButtonText: this.$t('common.confirm'),
        cancelButtonText: this.$t('common.cancel'),
        type: 'warning'
      }).then(() => {
        const ids = []
        this.selection.forEach((u) => {
          ids.push(u.id)
        })
        this.delete(ids)
      }).catch(() => {
        this.clearSelections()
      })
    },
    clearSelections() {
      this.$refs.table.clearSelection()
    },
    delete(ids) {
      dictionaryItemApi.delete({ 'ids': ids })
        .then((response) => {
          const res = response.data
          if (res.isSuccess) {
            this.$message({
              message: this.$t('tips.deleteSuccess'),
              type: 'success'
            })
          }
          this.search()
        })
    },
    add() {
      this.dialog.type = 'add'
      this.dialog.isVisible = true
      this.$refs.edit.setDictionaryItem({
        id: null,
        status: true,
        dictionaryId: this.dictionary.id,
        dictionaryType: this.dictionary.type
      })
    },
    edit(row) {
      this.$refs.edit.setDictionaryItem(row)
      this.dialog.type = 'edit'
      this.dialog.isVisible = true
    },
    fetch(params = {}) {
      this.loading = true
      if (this.queryParams.timeRange) {
        this.queryParams.map.createTime_st = this.queryParams.timeRange[0]
        this.queryParams.map.createTime_ed = this.queryParams.timeRange[1]
      }

      this.queryParams.current = params.current ? params.current : this.queryParams.current
      this.queryParams.size = params.size ? params.size : this.queryParams.size

      dictionaryItemApi.page(this.queryParams).then(response => {
        const res = response.data
        if (res.isSuccess) {
          this.tableData = res.data
        }
      }).finally(() => this.loading = false)
    },
    sortChange(val) {
      this.queryParams.sort = val.prop
      this.queryParams.order = val.order
      if (this.queryParams.sort) {
        this.search()
      }
    },
    filterChange(filters) {
      for (const key in filters) {
        if (key.includes('.')) {
          const val = {}
          val[key.split('.')[1]] = filters[key][0]
          this.queryParams.model[key.split('.')[0]] = val
        } else {
          this.queryParams.model[key] = filters[key][0]
        }
      }
      this.search()
    },
    cellClick (row, column) {
      if (column['columnKey'] === "operation") {
        return
      }
      let flag = false
      this.selection.forEach((item) => {
        if (item.id === row.id) {
          flag = true
          this.$refs.table.toggleRowSelection(row)
        }
      })

      if (!flag) {
        this.$refs.table.toggleRowSelection(row, true)
      }
    },
    dictionaryClick(dictionary) {
      this.queryParams.model.dictionaryId = dictionary.id
      this.dictionary = dictionary
      this.search()
    }
  }
}
</script>
<style lang="scss" scoped>
</style>
