<template>
  <div>
    <sticky :className="'sub-navbar'">
      <div class="filter-container">
        <el-input @keyup.enter.native="handleFilter" size="mini" style="width: 200px;" class="filter-item"
          :placeholder="'名称'" v-model="listQuery.key">
        </el-input>
        <el-button class="filter-item" size="mini" v-waves icon="el-icon-search" @click="handleFilter">搜索</el-button>
        <permission-btn moduleName='openJobs' size="mini" v-on:btn-event="onBtnClicked"></permission-btn>
      </div>
    </sticky>
    <div class="app-container ">
      <div class="bg-white">
        <el-table ref="mainTable" :key='tableKey' :data="list" v-loading="listLoading" border fit highlight-current-row
          style="width: 100%;" @row-click="rowClick" @selection-change="handleSelectionChange">
          <el-table-column type="selection" align="center" width="55"></el-table-column>
          <el-table-column align="center" prop="jobName" label="任务名称" show-overflow-tooltip></el-table-column>
          <el-table-column align="center" min-width="80px" prop="runCount"  label="执行次数">
          </el-table-column>
          <el-table-column align="center" prop="lastRunTime" label="最后一次执行" show-overflow-tooltip></el-table-column>
          <el-table-column align="center" prop="jobCall" label="任务地址" show-overflow-tooltip></el-table-column>
          <el-table-column align="center" prop="cron" label="CRON表达式" show-overflow-tooltip></el-table-column>
          <el-table-column align="center" width="100" label="运行状态">
            <template slot-scope="scope">
              <span :class="scope.row.status|statusFilter">{{scope.row.status|filterStatus}}</span>
            </template>
          </el-table-column>
          <el-table-column align="center" prop="remark" label="备注" show-overflow-tooltip></el-table-column>

          <el-table-column align="center" :label="'操作'" width="80" class-name="small-padding fixed-width">
            <template slot-scope="scope">
              <el-button size="mini" :type="`${scope.row.status === 0 ? 'success' : 'danger'}`"
                @click="handleModifyStatus(scope.row)">{{scope.row.status === 0 ? '启用' : '停止'}}</el-button>
            </template>
          </el-table-column>
        </el-table>
        <pagination v-show="total>0" :total="total" :page.sync="listQuery.page" :limit.sync="listQuery.limit"
          @pagination="handleCurrentChange" />
      </div>

      <el-dialog v-el-drag-dialog class="dialog-mini" width="600px" :title="textMap[dialogStatus]"
        :visible.sync="dialogFormVisible">
        <el-form :rules="rules" ref="dataForm" :model="temp" label-position="right" label-width="130px">

          <el-form-item v-if="temp.id" size="small" :label="'ID'" prop="id">
            <el-input :disabled="true" v-model="temp.id"></el-input>
          </el-form-item>
          <el-form-item size="small" :label="'任务名称'" prop="jobName">
            <el-input v-model="temp.jobName"></el-input>
          </el-form-item>
          <el-form-item size="small" :label="'CRON表达式'" prop="cron">
            <cron-input v-model="temp.cron"></cron-input>
          </el-form-item>
          <el-form-item size="small" :label="'任务执行方式'" prop="jobType">
            <el-select class="filter-item" v-model="temp.jobType" placeholder="选择执行方式" @change="temp.jobCall = ''">
              <el-option v-for="item in  jogTypes" :key="item.key" :label="item.name" :value="item.key">
              </el-option>
            </el-select>
          </el-form-item>
          <el-form-item size="small" :label="'任务地址'" prop="jobCall">
            <el-input v-if="temp.jobType !== 0" v-model="temp.jobCall"></el-input>
            <el-select v-else class="filter-item" v-model="temp.jobCall" placeholder="选择执行方式">
              <el-option v-for="item in  jobCallList" :key="item" :label="item" :value="item">
              </el-option>
            </el-select>
          </el-form-item>
          <el-form-item size="small" :label="'任务参数，JSON格式'" prop="jobCallParams">
            <el-input v-model="temp.jobCallParams"></el-input>
          </el-form-item>
          <el-form-item size="small" :label="'备注'" prop="remark">
            <el-input v-model="temp.remark"></el-input>
          </el-form-item>
        </el-form>
        <div slot="footer">
          <el-button size="mini" @click="dialogFormVisible = false">取消</el-button>
          <el-button size="mini" v-if="dialogStatus=='create'" type="primary" @click="createData">确认</el-button>
          <el-button size="mini" v-else type="primary" @click="updateData">确认</el-button>
        </div>
      </el-dialog>
    </div>
  </div>

</template>

<script>
  import * as openJobs from '@/api/openjobs'
  import waves from '@/directive/waves' // 水波纹指令
  import Sticky from '@/components/Sticky'
  import permissionBtn from '@/components/PermissionBtn'
  import Pagination from '@/components/Pagination'
  import elDragDialog from '@/directive/el-dragDialog'
  import CronInput from '@/components/cron/cron-input'
  import extend from "@/extensions/delRows.js"
  export default {
    name: 'openJob',
    components: {
      Sticky,
      permissionBtn,
      Pagination,
      CronInput
    },
    mixins: [extend],
    directives: {
      waves,
      elDragDialog
    },
    data() {
      return {
        multipleSelection: [], // 列表checkbox选中的值
        tableKey: 0,
        list: null,
        total: 0,
        listLoading: true,
        listQuery: { // 查询条件
          page: 1,
          limit: 20,
          key: undefined,
          appId: undefined
        },
        // 0：本地任务；1：外部接口任务
        jogTypes: [{
          key: 0,
          name: '本地任务'
        }, {
          key: 1,
          name: '外部接口任务'
        }],
        statusOptions: [
          {
            key: 0,
            display_name: '停止'
          }, {
            key: 1,
            display_name: '正在运行'
          }, {
            key: 2,
            display_name: '暂停'
          }
        ],
        temp: {
          id: '', // Id
          jobName: '', // 任务名称
          jobType: 0, // 任务执行方式0：本地任务；1：外部接口任务
          jobCall: '', // 任务地址
          jobCallParams: '', // 任务参数，JSON格式
          cron: '', // CRON表达式
          // status: 0, // 任务运行状态（0：停止，1：正在运行，2：暂停）
          remark: '' // 备注
        },
        dialogFormVisible: false,
        dialogStatus: '',
        textMap: {
          update: '编辑',
          create: '添加'
        },
        dialogPvVisible: false,
        pvData: [],
        rules: {
          cron: [{
            required: true,
            message: '规则不能为空',
            trigger: 'blur'
          }],
          jobName: [{
            required: true,
            message: '名称不能为空',
            trigger: 'blur'
          }],
          jobType: [{
            required: true,
            message: '名称不能为空',
            trigger: 'blur'
          }],
          jobCall: [{
            required: true,
            message: '任务地址不能为空',
            trigger: 'blur'
          }]
        },
        jobCallList: [],
        downloadLoading: false
      }
    },
    filters: {
      filterJobType(val) {
        switch (val) {
          case 0:
            return '本地任务'
          case 1:
            return '外部接口任务'
        }
      },
      filterStatus(val) {
        switch (val) {
          case 0:
            return '停止'
          case 1:
            return '正在运行'
          case 2:
            return '暂停'
        }
      },
      statusFilter(val) {
        const disable = val === 0
        const statusMap = {
          false: 'color-success',
          true: 'color-danger'
        }
        return statusMap[disable]
      }
    },
    created() {
      this.getList()
      this.queryLocalHandlers()
    },
    methods: {
      queryLocalHandlers() {
        openJobs.QueryLocalHandlers().then(res => {
          this.jobCallList = res.result
        })
      },
      rowClick(row) {
        this.$refs.mainTable.clearSelection()
        this.$refs.mainTable.toggleRowSelection(row)
      },
      handleSelectionChange(val) {
        this.multipleSelection = val
      },
      onBtnClicked: function(domId) {
        switch (domId) {
          case 'btnAdd':
            this.handleCreate()
            break
          case 'btnEdit':
            if (this.multipleSelection.length !== 1) {
              this.$message({
                message: '只能选中一个进行编辑',
                type: 'error'
              })
              return
            }
            this.handleUpdate(this.multipleSelection[0])
            break
          case 'btnDel':
            if (this.multipleSelection.length < 1) {
              this.$message({
                message: '至少删除一个',
                type: 'error'
              })
              return
            }
            this.handleDelete(this.multipleSelection)
            break
          default:
            break
        }
      },
      getList() {
        this.listLoading = true
        openJobs.getList(this.listQuery).then(response => {
          this.list = response.data
          this.total = response.count
          this.listLoading = false
        })
      },
      handleFilter() {
        this.listQuery.page = 1
        this.getList()
      },
      handleSizeChange(val) {
        this.listQuery.limit = val
        this.getList()
      },
      handleCurrentChange(val) {
        this.listQuery.page = val.page
        this.listQuery.limit = val.limit
        this.getList()
      },
      handleModifyStatus(row) { // 模拟修改状态
        const status = row.status === 0 ? 1 : 0
        this.$confirm(`确认${status === 0 ? '停止' : '启动'}定时任务"${row.jobName}"?`, '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning',
          beforeClose: (action, instance, done) => {
            if (action === 'confirm') {
              instance.confirmButtonLoading = true
              instance.confirmButtonText = '执行中...'
              openJobs.changeStatus({ id: row.id, status: status }).then(() => {
                this.$message.success(`"${row.jobName}"${status === 0 ? '已停止' : '已启动'}`)
                instance.confirmButtonLoading = false
                instance.confirmButtonText = '确定'
                row.status = status
                done()
              }).catch(() => {
                instance.confirmButtonLoading = false
                instance.confirmButtonText = '确定'
              })
            } else {
              done()
            }
          }
        })
      },
      resetTemp() {
        this.temp = {
          id: '',
          jobName: '',
          jobType: 0,
          jobCall: '',
          jobCallParams: '',
          cron: '',
          remark: ''
        }
      },
      handleCreate() { // 弹出添加框
        this.resetTemp()
        this.dialogStatus = 'create'
        this.dialogFormVisible = true
        this.$nextTick(() => {
          this.$refs['dataForm'].clearValidate()
        })
      },
      createData() { // 保存提交
        this.$refs['dataForm'].validate((valid) => {
          if (valid) {
            openJobs.add(this.temp).then(() => {
              this.getList()
              this.dialogFormVisible = false
              this.$notify({
                title: '成功',
                message: '创建成功',
                type: 'success',
                duration: 2000
              })
            })
          }
        })
      },
      handleUpdate(row) { // 弹出编辑框
        this.temp = Object.assign({}, row) // copy obj
        this.temp.jobCallParams = row.jobCallParams === 'null' ? '' : row.jobCallParams
        this.dialogStatus = 'update'
        this.dialogFormVisible = true
        this.$nextTick(() => {
          this.$refs['dataForm'].clearValidate()
        })
      },
      updateData() { // 更新提交
        this.$refs['dataForm'].validate((valid) => {
          if (valid) {
            const tempData = Object.assign({}, this.temp)
            openJobs.update(tempData).then(() => {
              for (const v of this.list) {
                if (v.id === this.temp.id) {
                  const index = this.list.indexOf(v)
                  this.list.splice(index, 1, this.temp)
                  break
                }
              }
              this.dialogFormVisible = false
              this.$notify({
                title: '成功',
                message: '更新成功',
                type: 'success',
                duration: 2000
              })
            })
          }
        })
      },
      handleDelete(rows) { // 多行删除
        this.delrows(openJobs, rows)
      }
    }
  }

</script>
<style>
  .dialog-mini .el-select {
    width: 100%;
  }

</style>
