<template>
  <div class="app-container">
    <div class="filter-container">
      <el-input :placeholder="'搜素'" v-model="listQuery.filter.value" style="width: 160px;" class="filter-item" @keyup.enter.native="handleFilter"/>
      <el-select v-model="listQuery.filter.key" :placeholder="'搜索字段'" clearable class="filter-item" style="width: 110px">
        <el-option v-for="item in SearchTypeOptions" :key="item.key" :label="item.display_name" :value="item.key"/>
      </el-select>
      <el-select v-model="listQuery.filter.is_online" :placeholder="'上线'" clearable class="filter-item" style="width: 100px">
        <el-option v-for="item in BooleanTypeOptions" :key="item.key" :label="item.display_name" :value="item.key"/>
      </el-select>
      <el-select v-model="listQuery.filter.complaints__isnull" :placeholder="'举报'" clearable class="filter-item" style="width: 100px">
        <el-option v-for="item in ReBooleanTypeOptions" :key="item.key" :label="item.display_name" :value="item.key"/>
      </el-select>

      <el-select v-model="listQuery.filter.is_puppet" :placeholder="'马甲'" clearable class="filter-item" style="width: 100px">
        <el-option v-for="item in BooleanTypeOptions" :key="item.key" :label="item.display_name" :value="item.key"/>
      </el-select>

      <el-select v-model="listQuery.filter.content_level" :placeholder="'帖子星级'" clearable class="filter-item" style="width: 100px">
        <el-option v-for="item in ContentLevelTypeOptions" :key="item.key" :label="item.display_name" :value="item.key"/>
      </el-select>
      <el-button v-waves class="filter-item" type="primary" icon="el-icon-search" @click="handleFilter">搜索</el-button>
      <el-button class="filter-item" style="margin-left: 10px;" type="primary" icon="el-icon-edit" @click="handleCreate">创建</el-button>
      <el-button class="filter-item" style="margin-left: 10px;" type="primary" icon="el-icon-edit" @click="handleOfflineOrOnline('offline')">下线</el-button>
      <el-button class="filter-item" style="margin-left: 10px;" type="primary" icon="el-icon-edit" @click="handleOfflineOrOnline('online')">上线</el-button>
      <el-button class="filter-item" style="margin-left: 10px;" type="primary" icon="el-icon-edit" @click="batchUpdate" >批量上线</el-button>
    </div>
    <el-table v-loading="listLoading" :data="list" border fit highlight-current-row style="width: 100%" ref="multipleTable" @selection-change="handleSelectionChange" @sort-change="sortChange">
      <el-table-column type="selection"  align="center"></el-table-column>
      <el-table-column align="center" label="帖子ID " sortable="custom" min-width="85px" prop="id">
        <template slot-scope="scope">
          <router-link :to="'/topic/edit/'+scope.row.id" class="link-type">
          <span>{{ scope.row.id }}</span>
            </router-link>
        </template>
      </el-table-column>

      <el-table-column  align="center" label="用户">
        <template slot-scope="scope">
          <span>{{ scope.row.user.name }}</span>
        </template>
      </el-table-column>

      <el-table-column  align="center" label="帖子详情" min-width="300px;">
        <template slot-scope="scope">
          <span>{{ scope.row.content }}</span>
        </template>
      </el-table-column>


      <el-table-column  align="center" label="最新回复">
        <template slot-scope="scope">
          <span>{{ scope.row.newly_reply }}</span>
        </template>
      </el-table-column>

      <el-table-column  align="center" label="小组">
        <template slot-scope="scope">
          <span>{{ scope.row.group.name }}</span>
        </template>
      </el-table-column>

      <el-table-column  align="center" label="更新时间">
        <template slot-scope="scope">
          <span>{{ scope.row.update_time }}</span>
        </template>
      </el-table-column>

      <el-table-column  align="center" label="举报时间">
        <template slot-scope="scope">
          <span>{{ scope.row.reported_time? scope.row.reported_time: '无' }}</span>
        </template>
      </el-table-column>

      <el-table-column  align="center" label="帖子星级">
        <template slot-scope="scope">
          <span>{{ scope.row.content_level }}</span>
        </template>
      </el-table-column>

      <el-table-column  align="center" label="是否在线">
        <template slot-scope="scope">
          <el-tag :type="scope.row.is_online | isOnlineFilter">{{ scope.row.is_online=== 1 ? '是' : '否' }}</el-tag>
        </template>
      </el-table-column>

    </el-table>

    <pagination v-show="total>0" :total="total" :page.sync="listQuery.page" :pageSizes="pageSize" :limit.sync="listQuery.limit" style="margin-left: 150px;" @pagination="getList" />

    <el-dialog :visible.sync="dialogFormVisible">
      <label>发帖时间:&nbsp;&nbsp;</label>
      <el-date-picker
        v-model="select_start_time "
        type="datetime"
        value-format="yyyy-MM-dd HH:mm:ss"
        placeholder="起始时间"
        style="width: 230px"
      />&nbsp;&nbsp;----&nbsp;&nbsp;
      <el-date-picker
        v-model="select_end_time "
        type="datetime"
        value-format="yyyy-MM-dd HH:mm:ss"
        placeholder="结束时间"
        style="width: 230px"
      />
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取消</el-button>
        <el-button type="primary" @click="updateData()" :disabled="this.is_click">确认</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { fetchList, OffLineOrOnLine } from '@/api/topic'
import Pagination from '@/components/Pagination' // Secondary package based on el-pagination
import waves from '@/directive/waves'

export default {
  name: 'TopicList',
  components: { Pagination },
  filters: {
    isOnlineFilter(status) {
      const statusMap = {
        1: 'success',
        0: 'info',
      }
      return statusMap[status]
    },
    genderFilter(status) {
      const statusMap = {
        '男': 'success',
        '女': 'info',
        '全部': 'danger'
      }
      return statusMap[status]
    },
  },
  directives: { waves },
  data() {
    return {
      list: null,
      total: 0,
      pageSize: [10, 30, 50, 100, 250],
      listLoading: true,
      multipleSelection: [],
      del_list: [],
      listQuery: {
        page: 0,
        limit: 10,
        filter: {
          value: '',
          key: '',
          is_online: '',
          complaints__isnull: '',
          user__is_puppet: '',
          content_level: ''
        },
        sort: ['-id', ]
      },
      BooleanTypeOptions: [
        {'key': 1, 'display_name': '是'},
        {'key': 0, 'display_name': '否'}
      ],
      ReBooleanTypeOptions: [
        {'key': '0', 'display_name': '是'},
        {'key': '1', 'display_name': '否'}
      ],
      SearchTypeOptions:[
        {'key': 'id', 'display_name': '帖子ID'},
        {'key': 'content', 'display_name': '帖子内容'},
        {'key': 'group__name', 'display_name': '小组'},
      ],
      ContentLevelTypeOptions:[
        {'key': 0, 'display_name': '未审核'},
        {'key': 1, 'display_name': '星级一'},
        {'key': 2, 'display_name': '星级二'},
        {'key': 3, 'display_name': '星级三'},
        {'key': 4, 'display_name': '星级四'},
        {'key': 5, 'display_name': '星级五'},
      ],
      dialogFormVisible: false,
      is_click: false,
      dialogStatus: '',
      select_start_time: '',
      select_end_time: ''
    }
  },
  created() {
    this.getList()
  },
  methods: {
    getList() {
      this.listLoading = true
      this.listQuery.user_id = this.$route.query.user_id || ''
      this.listQuery.group_id = this.$route.query.group_id || ''
      fetchList(this.listQuery).then(response => {
        this.list = response.data.data.data
        this.total = response.data.data.total
        this.listLoading = false
      })
    },
    handleSelectionChange(val) {
        this.multipleSelection = val;
    },
    handleSizeChange(val) {
      this.listQuery.limit = val
      this.getList()
    },
    handleCurrentChange(val) {
      this.listQuery.page = val
      this.getList()
    },
    handleOfflineOrOnline(val){
      const length = this.multipleSelection.length;
      var ids = []
      var updates = {}
      this.del_list = this.del_list.concat(this.multipleSelection);
      for (let i = 0; i < length; i++) {
          if (val === 'offline'){
            this.multipleSelection[i].is_online = 0
            updates['is_online'] = 0
          } else{
            this.multipleSelection[i].is_online = 1
            updates['is_online'] = 1
          }
          ids.push(this.multipleSelection[i].id)
      }
      OffLineOrOnLine({updates: JSON.stringify(updates), ids: JSON.stringify(ids)}).then(response => {
        this.multipleSelection = [];
        this.$message.success(response.data.data.message);
        this.$router.go(0)
      })
    },
    handleFilter() {
      this.listQuery.page = 1
      this.getList()
    },
    handleCreate() {
      this.$router.push('/topic/create')
    },
    sortChange(data){
      const {prop, order} = data
      if (prop === 'id'){
        this.sortByID(order)
      }
    },
    sortByID(order){
      if (order === 'ascending'){
        this.listQuery.sort.shift()
        this.listQuery.sort.push(...['id'])
      }else{
        this.listQuery.sort.shift()
        this.listQuery.sort.push(...['-id'])
      }
      this.handleFilter()
    },
    batchUpdate(){
        this.dialogFormVisible = true;
        this.reset()
    },
    updateData(){
      const length = this.multipleSelection.length;
      var ids = []
      var updates = {}
      var extra_info = {}
      this.del_list = this.del_list.concat(this.multipleSelection);
      for (let i = 0; i < length; i++) {
        this.multipleSelection[i].is_online = 1
        updates['is_online'] = 1
        ids.push(this.multipleSelection[i].id)
      }
      if (!length){
        this.$message.error('请先勾选帖子ID,再进行后续操作.....')
        return false
      }
      if (!this.select_start_time || !this.select_end_time){
        this.$message.error('起始时间或者结束时间不能为空.....')
        return false
      }

      if (this.select_start_time > this.select_end_time){
        this.$message.error('起始时间不能小于结束时间.....')
        return false
      }
      extra_info['start_time'] = this.select_start_time
      extra_info['end_time'] = this.select_end_time
      OffLineOrOnLine({updates: JSON.stringify(updates), ids: JSON.stringify(ids), extra: JSON.stringify(extra_info)}).then(response => {
        this.multipleSelection = [];
        this.$message.success(response.data.data.message);
        this.$router.go(0)
        this.dialogFormVisible = false;
      })
    },
    reset(){
      this.select_start_time = ''
      this.select_end_time = ''
    }
  }
}
</script>

<style scoped>
.edit-input {
  padding-right: 100px;
}
.cancel-btn {
  position: absolute;
  right: 15px;
  top: 10px;
}
</style>