<template>
  <div class="app-container">
    <div class="filter-container">

      <el-input
        v-model="queryParams.model.key"
        :placeholder="$t('table.parameter.key')"
        class="filter-item search-item"
      />
      <el-input
        v-model="queryParams.model.name"
        :placeholder="$t('table.parameter.name')"
        class="filter-item search-item"
      />
      <el-input
        v-model="queryParams.model.value"
        :placeholder="$t('table.parameter.value')"
        class="filter-item search-item"
      />

      <el-date-picker
        v-model="queryParams.timeRange"
        :range-separator="null"
        class="filter-item search-item date-range-item"
        end-placeholder="结束日期"
        format="yyyy-MM-dd HH:mm:ss"
        start-placeholder="开始日期"
        type="daterange"
        value-format="yyyy-MM-dd HH:mm:ss"
      />
      <el-button class="filter-item" plain type="primary" @click="search">
        {{ $t("table.search") }}
      </el-button>
      <el-button class="filter-item" plain type="warning" @click="reset">
        {{ $t("table.reset") }}
      </el-button>
      <el-button
        v-has-permission="['parameter:add']" class="filter-item" plain
        type="danger"
        @click="add"
      >
        {{ $t("table.add") }}
      </el-button>
      <el-dropdown
        v-has-any-permission="['parameter:delete', 'parameter:export', 'parameter:import']" class="filter-item"
        trigger="click"
      >
        <el-button>
          {{ $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="['parameter:delete']" @click.native="batchDelete">
            {{ $t("table.delete") }}
          </el-dropdown-item>
          <el-dropdown-item v-has-permission="['parameter:export']" @click.native="exportExcel">
            {{ $t("table.export") }}
          </el-dropdown-item>
          <el-dropdown-item v-has-permission="['parameter:export']" @click.native="exportExcelPreview">
            {{ $t("table.exportPreview") }}
          </el-dropdown-item>
          <el-dropdown-item v-has-permission="['parameter: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" style="width: 100%;" @filter-change="filterChange"
      @selection-change="onSelectChange"
      @sort-change="sortChange"
      @cell-click="cellClick"
    >
      <el-table-column align="center" type="selection" width="40px" :reserve-selection="true" />
      <el-table-column
        :label="$t('table.parameter.key')" :show-overflow-tooltip="true" align="center"
        prop="key" width=""
      >
        <template slot-scope="scope">
          <span>{{ scope.row.key }}</span>
        </template>
      </el-table-column>
      <el-table-column
        :label="$t('table.parameter.name')" :show-overflow-tooltip="true" align="center"
        prop="name" width=""
      >
        <template slot-scope="scope">
          <span>{{ scope.row.name }}</span>
        </template>
      </el-table-column>
      <el-table-column
        :label="$t('table.parameter.value')" :show-overflow-tooltip="true" align="center"
        prop="value" width=""
      >
        <template slot-scope="scope">
          <span>{{ scope.row.value }}</span>
        </template>
      </el-table-column>
      <el-table-column
        :label="$t('table.parameter.describe')" :show-overflow-tooltip="true" align="center"
        prop="describe" width=""
      >
        <template slot-scope="scope">
          <span>{{ scope.row.describe }}</span>
        </template>
      </el-table-column>
      <el-table-column
        :label="$t('table.parameter.status')" :show-overflow-tooltip="true" align="center"
        :filter-multiple="false" column-key="status"
        :filters="[{ text: $t('common.status.valid'), value: true },{ text: $t('common.status.invalid'), value: false }]"
        prop="status" width="80px"
      >
        <template slot-scope="scope">
          <el-tag slot :type="scope.row.status ? 'success' : 'danger'">
            {{ scope.row.status ? $t("common.status.valid") : $t("common.status.invalid") }}
          </el-tag>
        </template>
      </el-table-column>
      <el-table-column
        :label="$t('table.parameter.readonly')" :show-overflow-tooltip="true" align="center"
        :filter-multiple="false" column-key="readonly"
        :filters="[{ text: $t('common.yes'), value: 'true' }, { text: $t('common.no'), value: 'false' }]"
        prop="readonly" width="70px"
      >
        <template slot-scope="scope">
          <el-tag slot :type="scope.row.readonly ? 'success' : 'danger'">
            {{ scope.row.readonly ? $t("common.yes") : $t("common.no") }}
          </el-tag>
        </template>
      </el-table-column>
      <el-table-column
        :label="$t('table.createTime')"
        align="center"
        prop="createTime"
        sortable="custom"
        width="170px"
      >
        <template slot-scope="scope">
          <span>{{ scope.row.createTime }}</span>
        </template>
      </el-table-column>
      <el-table-column
        :label="$t('table.operation')" column-key="operation" align="center"
        class-name="small-padding fixed-width" width="100px"
      >
        <template slot-scope="{ row }">
          <i
            v-hasPermission="['parameter:add']" class="el-icon-copy-document table-operation" :title="$t('common.delete')"
            style="color: #2db7f5;" @click="copy(row)"
          ></i>
          <i
            v-hasPermission="['parameter:update']" class="el-icon-edit table-operation" :title="$t('common.delete')"
            style="color: #2db7f5;" @click="edit(row)"
          ></i>
          <i
            v-hasPermission="['parameter:delete']" class="el-icon-delete table-operation" :title="$t('common.delete')"
            style="color: #f50;" @click="singleDelete(row)"
          ></i>
          <el-link v-has-no-permission="['parameter:update', 'parameter:add', 'parameter: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"
    />
    <parameter-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>
</template>

<script>
import Pagination from "@/components/Pagination"
import ParameterEdit from "./Edit"
import parameterApi from "@/api/Parameter.js"
import elDragDialog from '@/directive/el-drag-dialog'
import FileImport from "@/components/ceres/Import"
import { downloadFile, initDicts, initEnums, initQueryParams } from '@/utils/commons'

export default {
  name: "ParameterManage",
  directives: { elDragDialog },
  components: { Pagination, ParameterEdit, FileImport },
  filters: {},
  data() {
    return {
      dialog: {
        isVisible: false,
        type: "add"
      },
      preview: {
        isVisible: false,
        context: ''
      },
      fileImport: {
        isVisible: false,
        type: "import",
        action: `${process.env.VUE_APP_DEV_REQUEST_DOMAIN_PREFIX}/parameter/import`
      },
      tableKey: 0,
      queryParams: initQueryParams({
        model: {}
      }),
      selection: [],
      loading: false,
      tableData: {
        total: 0
      }
    }
  },
  computed: {},
  watch: {},
  mounted() {
    this.fetch()
  },
  methods: {
    editClose() {
      this.dialog.isVisible = false
    },
    editSuccess() {
      this.search()
    },
    onSelectChange(selection) {
      this.selection = selection
    },
    search() {
      this.fetch({
        ...this.queryParams
      })
    },
    reset() {
      this.queryParams = initQueryParams({})
      this.$refs.table.clearSort()
      this.$refs.table.clearFilter()
      this.search()
    },
    exportExcelPreview() {
      if (this.queryParams.timeRange) {
        this.queryParams.map.createTime_st = this.queryParams.timeRange[0]
        this.queryParams.map.createTime_ed = this.queryParams.timeRange[1]
      }
      this.queryParams.map.fileName = '导出参数数据'
      parameterApi.preview(this.queryParams).then(response => {
        const res = response.data
        this.preview.isVisible = true
        this.preview.context = res.data
      })
    },
    exportExcel() {
      if (this.queryParams.timeRange) {
        this.queryParams.map.createTime_st = this.queryParams.timeRange[0]
        this.queryParams.map.createTime_ed = this.queryParams.timeRange[1]
      }
      this.queryParams.map.fileName = '导出参数数据'
      parameterApi.export(this.queryParams).then(response => {
        downloadFile(response)
      })
    },
    importExcel() {
      this.fileImport.type = "upload"
      this.fileImport.isVisible = true
      this.$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.$t("common.cancel"),
        type: "warning"
      })
        .then(() => {
          const ids = this.selection.map(u => u.id)
          this.delete(ids)
        })
        .catch(() => {
          this.clearSelections()
        })
    },
    clearSelections() {
      this.$refs.table.clearSelection()
    },
    delete(ids) {
      parameterApi.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.$refs.edit.setParameter(false)
    },
    copy(row) {
      this.$refs.edit.setParameter(row)
      this.dialog.type = "copy"
      this.dialog.isVisible = true
    },
    edit(row) {
      this.$refs.edit.setParameter(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

      parameterApi.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)
      }
    }
  }
}
</script>
<style lang="scss" scoped></style>
