<template>
  <el-card class="box-card" shadow="always">
    <div slot="header" class="clearfix">
      <span>{{ title }}</span>
      <el-button-group style="float: right;">
        <el-button v-if="active == 3" type="primary" size="mini" icon="el-icon-finished" :loading="loadingOptions.loading" :disabled="loadingOptions.isDisabled" @click="submitForm">{{ loadingOptions.loadingText }}</el-button>
        <el-button v-if="active != 3" size="mini" type="primary" @click="handleNextStep">下一步</el-button>
        <el-button v-if="active != 1" size="mini" type="primary" @click="handleLastStep">上一步</el-button>
        <el-button size="mini" icon="el-icon-back" @click="showCard">返回</el-button>
      </el-button-group>
    </div>
    <div class="body-wrapper" style="padding-left: 20%">
      <el-steps :active="active" finish-status="success" align-center style="width: 900px">
        <el-step title="填写数据源信息" />
        <el-step title="选择数据库类型" />
        <el-step title="填写连接信息" />
      </el-steps>
      <el-form v-if="active == 1" ref="form" :model="form" :rules="rules" label-width="120px" style="width: 900px">
        <div style="padding: 20px 0px">
          <el-form-item label="数据源名称" prop="sourceName">
            <el-input v-model="form.sourceName" placeholder="请输入数据源名称" />
          </el-form-item>
          <el-form-item label="状态" prop="status">
            <el-radio-group v-model="form.status">
              <el-radio
                v-for="dict in statusOptions"
                :key="dict.id"
                :label="dict.itemText"
              >{{ dict.itemValue }}</el-radio>
            </el-radio-group>
          </el-form-item>
          <el-form-item label="备注" prop="remark">
            <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
          </el-form-item>
        </div>
      </el-form>
      <el-form v-if="active == 2" ref="form" :model="form" :rules="rules" label-width="120px" style="width: 900px">
        <div class="modellist" style="padding: 20px 0px">
          <div :class="[form.dbType =='1' ? 'choosedDbType' : '','list']" @click="chooseDbType('1')">
            <div class="limg"><img :src="databaseImg.imgMySQL"></div>
            <div class="ltitle">
              <el-tooltip content="mysql数据库" placement="bottom" effect="light">
                <p class="title">mysql</p>
              </el-tooltip>
            </div>
          </div>
          <div :class="[form.dbType =='2' ? 'choosedDbType' : '','list']" @click="chooseDbType('2')">
            <div class="limg"><img :src="databaseImg.imgMariaDB"></div>
            <div class="ltitle">
              <el-tooltip content="mariadb-3.0.3数据库" placement="bottom" effect="light">
                <p class="title">mariadb-3.0.3</p>
              </el-tooltip>
            </div>
          </div>
          <div :class="[form.dbType =='3' ? 'choosedDbType' : '','list']" @click="chooseDbType('3')">
            <div class="limg"><img :src="databaseImg.imgOracle"></div>
            <div class="ltitle">
              <el-tooltip content="oracle数据库" placement="bottom" effect="light">
                <p class="title">oracle</p>
              </el-tooltip>
            </div>
          </div>
          <div :class="[form.dbType =='9' ? 'choosedDbType' : '','list']" @click="chooseDbType('9')">
            <div class="limg"><img :src="databaseImg.imgdm8"></div>
            <div class="ltitle">
              <el-tooltip content="dm数据库" placement="bottom" effect="light">
                <p class="title">dm</p>
              </el-tooltip>
            </div>
          </div>
          <div :class="[form.dbType =='8' ? 'choosedDbType' : '','list']" @click="chooseDbType('8')">
            <div class="limg"><img :src="databaseImg.imgibmdb2"></div>
            <div class="ltitle">
              <el-tooltip content="db2数据库" placement="bottom" effect="light">
                <p class="title">db2</p>
              </el-tooltip>
            </div>
          </div>
          <div :class="[form.dbType =='5' ? 'choosedDbType' : '','list']" @click="chooseDbType('5')">
            <div class="limg"><img :src="databaseImg.imgPostgreSQL"></div>
            <div class="ltitle">
              <el-tooltip content="PostgreSQ数据库" placement="bottom" effect="light">
                <p class="title">PostgreSQ</p>
              </el-tooltip>
            </div>
          </div>
          <div :class="[form.dbType =='6' ? 'choosedDbType' : '','list']" @click="chooseDbType('6')">
            <div class="limg"><img :src="databaseImg.imgSqlserver"></div>
            <div class="ltitle">
              <el-tooltip content="Sqlserver数据库" placement="bottom" effect="light">
                <p class="title">Sqlserver</p>
              </el-tooltip>
            </div>
          </div>
          <div :class="[form.dbType =='7' ? 'choosedDbType' : '','list']" @click="chooseDbType('7')">
            <div class="limg"><img :src="databaseImg.imgkingbase"></div>
            <div class="ltitle">
              <el-tooltip content="kingbase数据库" placement="bottom" effect="light">
                <p class="title">kingbase</p>
              </el-tooltip>
            </div>
          </div>
          <div :class="[form.dbType =='10' ? 'choosedDbType' : '','list']" @click="chooseDbType('10')">
            <div class="limg"><img :src="databaseImg.imggaussdb"></div>
            <div class="ltitle">
              <el-tooltip content="GaussDB数据库" placement="bottom" effect="light">
                <p class="title">GaussDB</p>
              </el-tooltip>
            </div>
          </div>
          <div :class="[form.dbType =='4' ? 'choosedDbType' : '','list']" @click="chooseDbType('4')">
            <div class="limg"><img :src="databaseImg.imgdefault"></div>
            <div class="ltitle">
              <el-tooltip content="MaxCompute数据库" placement="bottom" effect="light">
                <p class="title">MaxCompute</p>
              </el-tooltip>
            </div>
          </div>
        </div><!--modellist 模型监控列表-->

      </el-form>
      <el-form v-if="active == 3" ref="form2" :model="form2" :rules="rules2" label-width="80px" style="width: 900px">
        <div style="padding: 20px 0px">
          <el-form-item label="主机" prop="host">
            <el-input v-model="form2.host" placeholder="请输入主机" />
          </el-form-item>
          <el-form-item label="端口" prop="port">
            <el-input v-model="form2.port" placeholder="请输入端口" />
          </el-form-item>
          <el-form-item v-if="form.dbType === '3' || form.dbType === '4'" label="服务名" prop="sid">
            <el-input v-model="form2.sid" placeholder="请输入服务名" />
          </el-form-item>
          <el-form-item v-if="form.dbType !== '3' && form.dbType !== '4'" label="数据库" prop="dbName">
            <el-input v-model="form2.dbName" placeholder="请输入数据库" />
          </el-form-item>
          <el-form-item label="用户名" prop="username">
            <el-input v-model="form2.username" placeholder="请输入用户名" />
          </el-form-item>
          <el-form-item label="密码" prop="password">
            <el-input v-model="form2.password" placeholder="请输入密码" />
          </el-form-item>
          <el-form-item>
            <el-button size="mini" type="primary" @click="handleCheckConnection">连通性检测</el-button>
          </el-form-item>
        </div>
      </el-form>
    </div>
  </el-card>
</template>

<script>
import { addDataSource, checkConnection } from '@/api/metadata/datasource'
import { createDataSource } from '@/api/datamodel/model'
import imgMySQL from '@/assets/database/MySQL.svg'
import imgMariaDB from '@/assets/database/MariaDB.svg'
import imgOracle from '@/assets/database/Oracle.svg'
import imgdm8 from '@/assets/database/dm8.png'
import imgibmdb2 from '@/assets/database/ibmdb2.png'
import imgPostgreSQL from '@/assets/database/PostgreSQL.svg'
import imgSqlserver from '@/assets/database/Sqlserver.svg'
import imgdefault from '@/assets/database/default.svg'
import imgkingbase from '@/assets/database/kingbase.png'
import imggaussdb from '@/assets/database/gaussdb.png'

export default {
  name: 'DataSourceAdd',
  props: {
    data: {
      type: Object,
      default: function() {
        return {}
      }
    }
  },
  data() {
    return {
      title: '数据源新增',
      databaseImg: {
        isActive: true,
        imgMySQL: imgMySQL,
        imgMariaDB: imgMariaDB,
        imgOracle: imgOracle,
        imgdm8: imgdm8,
        imgibmdb2: imgibmdb2,
        imgPostgreSQL: imgPostgreSQL,
        imgSqlserver: imgSqlserver,
        imgdefault: imgdefault,
        imgkingbase: imgkingbase,
        imggaussdb: imggaussdb
      },
      // 展示切换
      showOptions: {
        data: {},
        showList: true,
        showAdd: false,
        showEdit: false,
        showDetail: false
      },
      // 保存按钮
      loadingOptions: {
        loading: false,
        loadingText: '保存',
        isDisabled: false
      },
      active: 1,
      // 表单参数
      form: {
        id: undefined,
        dbType: undefined,
        themeId: undefined,
        sourceName: undefined,
        dbSchema: {},
        status: '1',
        remark: undefined
      },
      // 表单校验
      rules: {
        dbType: [
          { required: true, message: '数据源类型不能为空', trigger: 'change' }
        ],
        sourceName: [
          { required: true, message: '数据源名称不能为空', trigger: 'blur' }
        ]
      },
      form2: {
        host: undefined,
        port: undefined,
        dbName: undefined,
        username: undefined,
        password: undefined,
        sid: undefined,
        schema: ''
      },
      rules2: {
        host: [
          { required: true, message: '主机不能为空', trigger: 'blur' }
        ],
        port: [
          { required: true, message: '端口不能为空', trigger: 'blur' }
        ],
        sid: [
          { required: true, message: '服务名不能为空', trigger: 'blur' }
        ],
        dbName: [
          { required: true, message: '数据库不能为空', trigger: 'blur' }
        ],
        username: [
          { required: true, message: '用户名不能为空', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '密码不能为空', trigger: 'blur' }
        ]
      },
      // 状态数据字典
      statusOptions: [],
      // 数据源类型数据字典
      dbTypeOptions: []
    }
  },
  created() {
    this.getDicts('sys_common_status').then(response => {
      if (response.success) {
        this.statusOptions = response.data
      }
    })
    this.getDicts('data_db_type').then(response => {
      if (response.success) {
        this.dbTypeOptions = response.data
      }
    })
  },
  methods: {
    showCard() {
      this.$emit('showCard', this.showOptions)
    },
    /** 步骤条下一步 */
    handleNextStep() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          this.active++
        }
      })
    },
    /** 步骤条上一步 */
    handleLastStep() {
      this.active--
    },
    chooseDbType(type) {
      this.form.dbType = type
    },
    /** 检测数据库连通性 */
    handleCheckConnection() {
      this.$refs['form2'].validate(valid => {
        if (valid) {
          this.form.dbSchema = this.form2
          checkConnection(this.form).then(response => {
            if (response.success) {
              this.$message.success('连接成功')
            }
          })
        }
      })
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs['form2'].validate(valid => {
        if (valid) {
          this.form.dbSchema = this.form2
          this.loadingOptions.loading = true
          this.loadingOptions.loadingText = '保存中...'
          this.loadingOptions.isDisabled = true
          addDataSource(this.form).then(response => {
            if (response.success) {
              this.$message.success('保存成功')
              this.saveModelDataSource()
              setTimeout(() => {
                // 2秒后跳转列表页
                this.$emit('showCard', this.showOptions)
              }, 2000)
            } else {
              this.$message.error('保存失败')
              this.loadingOptions.loading = false
              this.loadingOptions.loadingText = '保存'
              this.loadingOptions.isDisabled = false
            }
          }).catch(() => {
            this.loadingOptions.loading = false
            this.loadingOptions.loadingText = '保存'
            this.loadingOptions.isDisabled = false
          })
        }
      })
    },
    saveModelDataSource() {
      const dbType = this.form.dbType
      const dataSource = {
        projectId: this.form2.dbName,
        databaseName: this.form2.dbName,
        schemaName: this.form2.schema === '' ? this.form2.dbName : this.form2.schema,
        databaseType: dbType,
        url: this.form2.host + ':' + this.form2.port + '/' + this.form2.dbName,
        username: this.form2.username,
        password: this.form2.password
      }
      createDataSource(dataSource).then(() => {
      }).catch(() => {
      })
    }
  }
}
</script>

<style lang="scss" scoped>
.el-card ::v-deep .el-card__body {
  height: calc(100vh - 230px);
  overflow-y: auto;
}
.choosedDbType{
  border: 1px solid #165DFF;
}
</style>
