<template>
  <el-dialog :title="textMap[dialogStatus]" :visible.sync="dialogFormVisible" append-to-body>
    <el-form ref="dataForm" :rules="rules" :model="form" label-position="right" label-width="100px">
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="器材编号" prop="equipCode">
            <el-input v-model.trim="form.equipCode" :disabled="isEditMode" type="text" placeholder="必填" />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="器材名称" prop="equipName">
            <el-input v-model.trim="form.equipName" :disabled="isEditMode" type="text" placeholder="必填" />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="器材类型" prop="equipType">
            <el-select v-model="form.equipType" placeholder="必填" :disabled="isEditMode">
              <el-option
                v-for="item in typeList"
                :key="item.value"
                :label="item.name"
                :value="item.value"
              />
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="灭火级别" prop="fireLevel">
            <el-select v-model="form.fireLevel" placeholder="必填" :disabled="isEditMode">
              <el-option
                v-for="item in levelList"
                :key="item.value"
                :label="item.name"
                :value="item.value"
              />
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="7">
          <el-form-item label="所在楼栋" prop="position">
            <el-select v-model="form.position" placeholder="必填" :disabled="isEditMode">
              <el-option
                v-for="item in positionList"
                :key="item.value"
                :label="item.name"
                :value="item.value"
              />
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item label="楼层" prop="area" label-width="60px">
            <el-select v-model="form.area" placeholder="必填" :disabled="isEditMode">
              <el-option
                v-for="item in areaList"
                :key="item.value"
                :label="item.name"
                :value="item.value"
              />
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="详细位置" prop="detailLocation">
            <el-input v-model.trim="form.detailLocation" :disabled="isEditMode" type="text" placeholder="必填" />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="保质期" prop="qualityDate">
            <el-input-number v-model.trim="form.qualityDate" :min="0" :disabled="isEditMode" type="text" placeholder="必填" style="width: 80%"/>
            <span style="margin-left: 10px;font-weight: bold">年</span>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="重量" prop="equipWeight">
            <el-input-number v-model.trim="form.equipWeight" :min="0" :disabled="isEditMode" type="text" placeholder="必填" style="width: 80%"/>
            <span style="margin-left: 10px;font-weight: bold">kg</span>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="生产日期" prop="productDate">
            <el-date-picker
              v-model="form.productDate"
              :disabled="isEditMode"
              style="width: 100%"
              type="date"
              value-format="yyyy-MM-dd"
              placeholder="生产日期"
            />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="截止有效期" prop="expireDate">
            <el-date-picker
              v-model="form.expireDate"
              :disabled="isEditMode"
              style="width: 100%"
              type="date"
              value-format="yyyy-MM-dd"
              placeholder="截止有效期"
            />
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="20">
        <el-col :span="24">
          <el-form-item label="备注">
            <el-input v-model.trim="form.remarks" :disabled="isEditMode" :rows="3" type="textarea" placeholder="备注" />
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <div v-if="!isEditMode" slot="footer" class="dialog-footer">
      <el-button :loading="btnLoading" type="primary" @click="saveData">
        保存
      </el-button>
      <el-button @click="cancel">
        取消
      </el-button>
    </div>
  </el-dialog>
</template>

<script>
import { addFire, updateFire } from '@/api/fire'
import { getDictByCode } from '@/api/system/dict'
import { validateIP } from '@/utils/validate'

export default {
  name: 'EditFire',
  data() {
    const validateip = (rule, value, callback) => {
      if (value !== '') {
        if (validateIP(value) === true) {
          callback()
        } else {
          callback(new Error('请输入正确消防器材IP'))
        }
      } else {
        callback(new Error('消防器材IP不能为空'))
      }
    }
    return {
      dialogFormVisible: false, // 对话框是否显示
      dialogStatus: '', // 对话框类型：create,update
      isEditMode: true,
      form: {
        id: '',
        equipCode: '',
        equipName: '',
        equipType: '',
        position: '',
        area: '',
        detailLocation: '',
        fireLevel: '',
        equipWeight: '',
        productDate: '',
        qualityDate: '',
        expireDate: '',
        remarks: ''
      }, // 表单
      typeList: [],
      positionList: [],
      areaList: [],
      textMap: {
        update: '编辑消防器材',
        create: '新增消防器材',
        detail: '消防器材详情'
      }, // 表头显示标题
      btnLoading: false, // 保存按钮的加载中状态
      rules: {
        equipCode: [{ required: true, message: '器材编号号不能为空', trigger: ['blur', 'change'] }],
        equipName: [{ required: true, message: '器材名称不能为空', trigger: ['blur', 'change'] }],
        equipType: [{ required: true, message: '器材类型不能为空', trigger: ['blur', 'change'] }],
        productDate: [{ required: true, message: '生产日期不能为空', trigger: ['blur', 'change'] }],
        detailLocation: [{ required: true, message: '详细位置不能为空', trigger: ['blur', 'change'] }],
        position: [{ required: true, message: '所在楼栋不能为空', trigger: ['blur', 'change'] }],
        area: [{ required: true, message: '楼层不能为空', trigger: ['blur', 'change'] }],
        fireLevel: [{ required: true, message: '灭火级别不能为空', trigger: ['blur', 'change'] }],
        equipWeight: [{ required: true, message: '重量不能为空', trigger: ['blur', 'change'] }],
        qualityDate: [{ required: true, message: '保质期不能为空', trigger: ['blur', 'change'] }],
        expireDate: [{ required: true, message: '截止有效期不能为空', trigger: ['blur', 'change'] }]
      } // 前端校验规则
    }
  },
  computed: {
  },
  created() {
    this.fetchTypeList()
  },
  methods: {
    fetchTypeList() {
      getDictByCode('equipType').then(response => {
        if (response.code === 200) {
          this.typeList = response.data
        }
      })
      getDictByCode('fireLevel').then(response => {
        if (response.code === 200) {
          this.levelList = response.data
        }
      })
      getDictByCode('devicePosition').then(response => {
        if (response.code === 200) {
          this.positionList = response.data
        }
      })
      getDictByCode('deviceArea').then(response => {
        if (response.code === 200) {
          this.areaList = response.data
        }
      })
    },
    // 初始化对话框
    initDialog: function(dialogStatus, row = null) {
      this.dialogStatus = dialogStatus
      this.dialogFormVisible = true
      this.btnLoading = false
      if (dialogStatus === 'create') { // 如果是新增，清除验证
        this.resetForm()
        this.isEditMode = false
        this.$nextTick(() => {
          this.$refs['dataForm'].clearValidate()
        })
      } else if (dialogStatus === 'update') { // 如果是修改，将row中数据填写到输入框中
        this.form = {
          id: row.id,
          equipCode: row.equipCode,
          equipName: row.equipName,
          equipType: row.equipType,
          position: row.position,
          area: row.area,
          detailLocation: row.detailLocation,
          fireLevel: row.fireLevel,
          equipWeight: row.equipWeight,
          productDate: row.productDate,
          qualityDate: row.qualityDate,
          expireDate: row.expireDate,
          remarks: row.remarks
        }
        this.isEditMode = false
      } else if (dialogStatus === 'detail') {
        this.form = {
          id: row.id,
          equipCode: row.equipCode,
          equipName: row.equipName,
          equipType: row.equipType,
          position: row.position,
          area: row.area,
          detailLocation: row.detailLocation,
          fireLevel: row.fireLevel,
          equipWeight: row.equipWeight,
          productDate: row.productDate,
          qualityDate: row.qualityDate,
          expireDate: row.expireDate,
          remarks: row.remarks
        }
        this.isEditMode = true
      }
    },
    // 重置表单
    resetForm() {
      this.form = {
        id: '',
        equipCode: '',
        equipName: '',
        equipType: '',
        position: '',
        area: '',
        detailLocation: '',
        fireLevel: '',
        equipWeight: '',
        productDate: '',
        qualityDate: '',
        expireDate: '',
        remarks: ''
      }
    },
    // 保存数据
    saveData: function() {
      if (this.form.productDate > this.form.expireDate) {
        this.$message.warning('生产日期应早于截至有效期')
        return
      }
      if (this.dialogStatus === 'update') {
        this.updateData()
      } else if (this.dialogStatus === 'create') {
        this.createData()
      }
    },
    // 新增数据
    createData: function() {
      this.$refs['dataForm'].validate((valid) => {
        console.log(this.form)
        if (valid) {
          this.btnLoading = true
          addFire(this.form).then(response => {
            if (response.code === 200) {
              this.$confirm('新增成功，是否继续新增?', '提示', {
                confirmButtonText: '是',
                cancelButtonText: '否',
                type: 'info'
              }).then(() => { // 选是
                this.resetForm()
                this.btnLoading = false
                this.$nextTick(() => {
                  this.$refs['dataForm'].clearValidate()
                })
              }).catch(() => { // 选否,关闭窗口，并刷新页面
                this.$emit('watchChild')
                this.dialogFormVisible = false
              })
            }
          }).catch(_ => { // 异常情况，loading置为false
            this.btnLoading = false
          })
        }
      })
    },
    // 修改数据
    updateData: function() {
      this.$refs['dataForm'].validate((valid) => {
        if (valid) {
          this.btnLoading = true
          updateFire(this.form).then(response => {
            if (response.code === 200) {
              this.$message.success('修改成功')
              this.$refs['dataForm'].clearValidate()
              this.$emit('watchChild')
              this.dialogFormVisible = false
            }
          }).catch(_ => { // 异常情况，loading置为false
            this.btnLoading = false
          })
        }
      })
    },
    cancel: function() {
      this.dialogFormVisible = false
      this.$emit('watchChild')
    }
  }
}
</script>

<style rel="stylesheet/scss" lang="scss" scoped>

  .el-dialog{
    width:700px
  }
  .el-select{
    width: 100%;
  }
</style>