<template>
  <div style="float:left;width: 100%; margin-left: 0">
    <el-row >
      <el-col :span=4>
        <el-input placeholder="请输入服务名" v-model='form.app' clearable size="medium" @change="query"></el-input>
      </el-col>
      <el-col :span=4 :offset=1>
        <el-input placeholder="请输入实例名" v-model='form.instanceId' clearable size="medium" @change="query"></el-input>
      </el-col>
      <el-col :span=4 :offset=1>
        <el-select v-model="form.status" placeholder="请选择实例状态">
          <el-option
            v-for="item in statusOptions"
            :key="item.value"
            :label="item.label"
            :value="item.value"
          >
          </el-option>
        </el-select>
      </el-col>

      <el-col :span="2">
        <el-button ref="query" type="primary" icon="el-icon-check" @click="query" size="medium">查询</el-button>
      </el-col>
    </el-row>
    <div style="margin-top:20px">
      <el-table
        :data="tableData"
        height="700"
        stripe
        style="width: 100%">
        <el-table-column label="服务名" prop="app" sortable width="100"></el-table-column>
        <el-table-column label="实例名" prop="instanceId" sortable width="100"></el-table-column>
        <el-table-column label="实例状态" prop="status" sortable width="180"></el-table-column>
        <el-table-column label="运行状态" prop="status" sortable width="180"></el-table-column>
<!--        <el-table-column label="修改原因" prop="reason" width="250"></el-table-column>-->
        <el-table-column align="right" width="200">
          <template #header>
            <el-input v-model="search" size="mini" placeholder="API"></el-input>
          </template>
          <template #default="scope">
            <el-button size="mini" @click="isolution(scope.$index, scope.row)" icon="el-icon-delete" type="primary" :disabled="!$root.writeFlag"
            >隔离</el-button>
            <el-button size="mini" @click="recover(scope.$index, scope.row)" icon="el-icon-plus" type="primary" :disabled="!$root.writeFlag"
            >恢复</el-button>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination
        background
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="currentPage"
        :page-sizes="[30, 50, 100, 200, 500, 1000]"
        :page-size="pageSize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="pageTogal">
      </el-pagination>
    </div>
  </div>
</template>
<script>import { post } from '../../api/request'
import Cookies from 'js-cookies/src/cookies'
export default {
  name: 'IsolutionInstance',
  data () {
    return {
      pageTogal: 0,
      currentPage: 1,
      pageSize: 50,
      disabled: true,
      tableData: [],
      tableDataCache: [],
      filterData: ['total', 'currentPage', 'pageSize'],
      form: {
        app: '',
        instanceId: '',
        status: '',
        userName: '',
        reason: ''
      },
      statusOptions: [
        {
          value: '',
          label: 'ALL'
        },
        {
          value: 'UP',
          label: 'UP'
        },
        {
          value: 'OUT_OF_SERVICE',
          label: 'OUT_OF_SERVICE'
        }
      ]
    }
  },
  created () {
    this.disabled = !(this.$root.envFlag && this.$root.writeFlag)
    post('/api/instance/apps', this.form).then((result) => {
      console.log(result)
      if (result.list != null) {
        this.pageTogal = result.list.length
        this.tableDataCache = result.list
        this.tableData = this.tableDataCache.slice(0, this.pageSize)
        this.currentPage = 1
      }
    })
  },
  methods: {
    handleSizeChange (val) {
      this.pageSize = val
      this.tableData = this.tableDataCache.slice(0, this.pageSize)
      this.currentPage = 1
      console.log(`每页 ${val} 条`)
    },
    handleCurrentChange (val) {
      window.scrollTo(0, 0)
      this.tableData = this.tableDataCache.slice((val - 1) * this.pageSize, val * this.pageSize)
      console.log(`当前页: ${val}`)
    },
    recordFormat (item) {
      for (let i = 0; i < this.filterData.length; i++) {
        if (item.indexOf(this.filterData[i]) !== -1) {
          return
        }
      }
      var htmlStr = ''
      if (item.includes('^')) {
        htmlStr = '<font color="red">' + item.replaceAll('^', '') + '</font>' + '<br>'
      } else {
        htmlStr = item + '<br>'
      }
      return htmlStr
    },
    query () {
      // this.$refs.query.icon = 'el-icon-loading'
      post('/api/instance/apps', this.form).then((result) => {
        console.log(result)
        try {
          if (result.list != null) {
            this.pageTogal = result.list.length
            this.tableDataCache = result.list
            this.tableData = this.tableDataCache.slice(0, this.pageSize)
            this.currentPage = 1
            // this.$refs.query.icon = 'el-icon-check'
          }
        } catch (e) {
          // this.$refs.query.icon = 'el-icon-close'
        }
      })
    },
    isolution (index, row) {
      this.rowToForm(row)
      this.$confirm('操作将导致实例下线，是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        post('/api/instance/isolution', this.form).then((result) => {
          console.log(result)
          if (result.code === '200') {
            this.$message({ type: 'info', message: '隔离成功' })
            this.query()
          } else {
            this.$message({ type: 'error', message: '隔离失败' })
          }
        })
      }).catch(() => {
        this.$message({ type: 'info', message: '操作已取消' })
        Cookies.removeItem('reason')
      })
    },
    recover (index, row) {
      this.rowToForm(row)
      this.$confirm('操作将导致实例下线，是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        post('/api/instance/recover', this.form).then((result) => {
          console.log(result)
          if (result.code === '200') {
            this.$message({ type: 'info', message: '恢复成功' })
            this.query()
          } else {
            this.$message({ type: 'error', message: '恢复失败' })
          }
        })
      }).catch(() => {
        this.$message({ type: 'info', message: '操作已取消' })
        Cookies.removeItem('reason')
      })
    },
    rowToForm (row) {
      this.form.status = row.status
      this.form.app = row.app
      this.form.instanceId = row.instanceId
    }
  }
}
</script>

<style scoped>

</style>