<template>
  <a-card :body-style="{padding: '24px 32px'}" :bordered='false'>
    <a-form @submit='handleSubmit' :form='form' :label-col='{ span: 4 }' :wrapper-col='{ span: 6 }'>
      <a-form-item style='display:none'>
        <a-input v-decorator="['id']" />
      </a-form-item>
      <a-form-item :labelCol='labelCol' :wrapperCol='wrapperCol' label='所属地区'>
        <a-select v-decorator="['tenantId', {rules: [{ required: true, message: '请选择所属地区' }]}]"
                  @change='selectTenant'
                  :disabled='tenantEnable'>
          <a-select-option v-for='item in tenantList' :key='item.id'>{{ item.name }}</a-select-option>
        </a-select>
      </a-form-item>
      <a-form-item :labelCol='labelCol' :wrapperCol='wrapperCol' label='所属园区'>
        <a-select v-decorator="['parkId', {rules: [{ required: true, message: '请选择所属园区' }]}]"
                  @change='selectPark'
                  :disabled='parkEnable'>
          <a-select-option v-for='item in parkList' :key='item.id'>{{ item.name }}</a-select-option>
        </a-select>
      </a-form-item>
      <a-form-item :labelCol='labelCol' :wrapperCol='wrapperCol' label='所属楼宇'>
        <a-select v-decorator="['buildingId', {rules: [{ required: true, message: '请选择所属楼宇' }]}]"
                  @change='selectBuilding'>
          <a-select-option v-for='item in buildingList' :key='item.id'>{{ item.buildingName }}</a-select-option>
        </a-select>
      </a-form-item>
      <a-form-item :labelCol='labelCol' :wrapperCol='wrapperCol' label='所属楼层'>
        <a-select v-decorator="['buildingDetailId', {rules: [{ required: true, message: '请选择所属楼层' }]}]">
          <a-select-option v-for='item in buildingDetailList' :key='item.id'>{{ item.floorName }}</a-select-option>
        </a-select>
      </a-form-item>
      <a-form-item :labelCol='labelCol' :wrapperCol='wrapperCol' label='房间名称'>
        <a-input placeholder='请输入房间名称'
                 v-decorator="['name', {rules: [{ required: true, message: '请填写房间名称' }]}]" />
      </a-form-item>
      <a-form-item :labelCol='labelCol' :wrapperCol='wrapperCol' label='租金'>
        <a-input-group compact>
          <a-input-number :min='1' style='width: 150px; text-align: center' placeholder='租金'
                          v-decorator="['rent', {rules: [{ required: true, message: '请输入租金' }]}]" />
          <a-select style='width: 10%'
                    v-decorator="['rentType', {initialValue: '4', rules: [{ required: true, message: '请选择租金类型' }]}]">
            <a-select-option value='1'> 元/㎡/天</a-select-option>
            <a-select-option value='2'> 元/㎡/月</a-select-option>
            <a-select-option value='3'> 元/天</a-select-option>
            <a-select-option value='4'> 元/月</a-select-option>
          </a-select>
        </a-input-group>
      </a-form-item>
      <a-form-item :labelCol='labelCol' :wrapperCol='wrapperCol' label='物业费'>
        <a-input-group compact>
          <a-input-number :min='1' style='width: 150px; text-align: center' placeholder='物业费'
                          v-decorator="['managementFee', {rules: [{ required: true, message: '请输入物业费' }]}]" />
          <a-select style='width: 10%'
                    v-decorator="['managementFeeType', {initialValue: '4', rules: [{ required: true, message: '请选择物业费类型' }]}]">
            <a-select-option value='1'> 元/㎡/天</a-select-option>
            <a-select-option value='2'> 元/㎡/月</a-select-option>
            <a-select-option value='3'> 元/天</a-select-option>
            <a-select-option value='4'> 元/月</a-select-option>
          </a-select>
        </a-input-group>
      </a-form-item>
      <a-form-item :labelCol='labelCol' :wrapperCol='wrapperCol' label='房间面积（平方米）'>
        <a-input-number :min='1' style='width: 20%' placeholder='请输入房间面积'
                        v-decorator="['area', {rules: [{ required: true, message: '请输入房间面积' }]}]" />
        <div>
          <a-checkbox :checked='mdl.canBeDivided' @change='onChangeCheckBox' v-decorator="['canBeDivided']">可分割
          </a-checkbox>
        </div>
      </a-form-item>
      <a-form-item :labelCol='labelCol' :wrapperCol='wrapperCol' label='收租面积（平方米）'>
        <a-input-number :min='1' style='width: 20%' placeholder='请输入收租面积'
                        v-decorator="['rentArea', {rules: [{ required: true, message: '请输入收租面积' }]}]" />
      </a-form-item>
      <a-form-item :labelCol='labelCol' :wrapperCol='wrapperCol' label='公摊面积（平方米）'>
        <a-input-number :min='0' style='width: 20%' placeholder='请输入公摊面积'
                        v-decorator="['commonArea', {rules: [{ required: true, message: '请输入公摊面积' }]}]" />
      </a-form-item>
      <a-form-item :labelCol='labelCol' :wrapperCol='wrapperCol' label='房型'>
        <a-select v-decorator="['layout', {initialValue:'',rules: [{ required: true, message: '请选择房型' }]}]">
          <a-select-option value='LOFT'>loft</a-select-option>
          <a-select-option value='BUSINESS'>商业配套</a-select-option>
          <a-select-option value='OFFICE'>办公场所</a-select-option>
          <a-select-option value='OTHER'>其他</a-select-option>
        </a-select>
      </a-form-item>
      <a-form-item :labelCol='labelCol' :wrapperCol='wrapperCol' label='层高(米)'>
        <a-input-number :min='1' style='width: 20%' placeholder='请输入层高' v-decorator="['floorHeight']" />
      </a-form-item>
      <a-form-item :labelCol='labelCol' :wrapperCol='wrapperCol' label='可入住日期'>
        <a-date-picker @change='onChange'
                       v-decorator="['availableFrom', {rules: [{required: true, message: '请输入可入住日期'}]}]"
                       placeholder='可入住日期' />
      </a-form-item>
      <a-form-item :labelCol='labelCol' :wrapperCol='wrapperCol' label='装修类型'>
        <a-select
          v-decorator="['decorationType', {initialValue:'',rules: [{ required: true, message: '请选择装修类型' }]}]">
          <a-select-option value='SIMPLE'>简装</a-select-option>
          <a-select-option value='SPECIAL'>精装</a-select-option>
          <a-select-option value='ROUGH'>毛坯房</a-select-option>
        </a-select>
      </a-form-item>
      <a-form-item :labelCol='labelCol' :wrapperCol='wrapperCol' label='奖金(元)'>
        <a-input-number :min='1' style='width: 150px; text-align: center' placeholder='奖金' v-decorator="['bonus']" />
      </a-form-item>
      <a-form-item :labelCol='labelCol' :wrapperCol='wrapperCol' label='上传房间小图' extra='尺寸建议：宽160px，高160px'>
        <a-upload
          v-decorator="['smallPic']"
          list-type='picture-card'
          class='avatar-uploader'
          :show-upload-list='false'
          :action='uploadUrl'
          :headers='headers'
          :before-upload='beforeUpload'
          @change='handleChange'
        >
          <img v-if='imageUrl' :src='imageUrl' style='width: 102px; height: 102px' />
          <div v-else>
            <a-icon :type="loading ? 'loading' : 'plus'" />
            <div class='ant-upload-text'> 上传</div>
          </div>
        </a-upload>
      </a-form-item>
      <!--      <a-form-item :labelCol="labelCol" :wrapperCol="wrapperCol" label="上传园区banner图" extra="尺寸建议：宽750px，高300px">-->
      <!--        <a-upload-->
      <!--          v-decorator="['bannerImages']"-->
      <!--          list-type="picture-card"-->
      <!--          class="avatar-uploader"-->
      <!--          :file-list="fileList"-->
      <!--          :action="uploadUrl"-->
      <!--          :headers="headers"-->
      <!--          @preview="handlePreview"-->
      <!--          @change="handleChangeFileList"-->
      <!--        >-->
      <!--          <div v-if="fileList.length < 4">-->
      <!--            <a-icon type="plus" />-->
      <!--            <div class="ant-upload-text"> 上传 </div>-->
      <!--          </div>-->
      <!--        </a-upload>-->
      <!--        <a-modal :visible="previewVisible" :footer="null" @cancel="handleCancel">-->
      <!--          <img style="width: 100%" :src="previewImage" />-->
      <!--        </a-modal>-->
      <!--      </a-form-item>-->
      <a-form-item :labelCol='labelCol' :wrapperCol='wrapperCol' label='房间简介（可选）' extra='不要超过50个字符'>
        <a-textarea placeholder='请输入房间简介' :rows='5' v-decorator="['briefIntro']" />
      </a-form-item>
      <a-form-item :wrapper-col='{ span: 12, offset: 12 }'>
        <a-button htmlType='submit' type='primary'>提交</a-button>
        <a-button icon='rollback' style='margin-left: 8px' @click='rollback'>关闭</a-button>
      </a-form-item>
    </a-form>
  </a-card>
</template>

<script>

import storage from 'store'
import { ACCESS_TOKEN } from '@/store/mutation-types'
import WangEditor from '@/components/Editor/WangEditor.vue'
import { getDistVOList } from '@/api/system'
import { getRoomById, saveRoom } from '@/api/admin/room'
import pick from 'lodash.pick'
import moment from 'moment'
import { getParkList } from '@/api/admin/park'
import { getBuildingList } from '@/api/admin/building'
import { getBuildingDetailList } from '@/api/admin/buildingDetail'
import { getInfo } from '@/api/login'
import { getTenantList } from '@/api/tenant'

export default {
  name: 'BaseForm',
  components: {
    WangEditor
  },
  data() {
    return {
      labelCol: {
        xs: { span: 24 },
        sm: { span: 6 }
      },
      wrapperCol: {
        xs: { span: 24 },
        sm: { span: 16 }
      },
      uploadUrl: process.env.VUE_APP_API_BASE_URL + '/api/dfs/upload',
      headers: {
        Authorization: 'Bearer ' + storage.get(ACCESS_TOKEN)
      },
      loading: false,
      imageUrl: '',
      previewVisible: false,
      previewImage: '',
      fileList: [],
      options: [],
      mdl: {},
      // form
      form: this.$form.createForm(this),
      userDetail: {},
      tenantList: [],
      parkList: [],
      buildingList: [],
      buildingDetailList: [],
      tenantEnable: false,
      parkEnable: false
    }
  },
  created() {
    // 获取用户信息
    this.getUserDetail()
    // 初始化地区
    getDistVOList().then(res => {
      this.options = res.data
    })
    // 初始化form
    this.handleInit()
  },
  methods: {
    // 获取用户详细信息
    getUserDetail() {
      getInfo().then(res => {
        console.log('getUserDetail', res)
        this.userDetail = res
        // 园区：5
        if (this.userDetail.roleIds && this.userDetail.roleIds.length > 0 && this.userDetail.roleIds[0] == 5) {
          //
          // 判断：是新增就查询园区
          let { id } = this.$route.query
          if (!id) {
            // 选择地区 -> 查询园区
            this.selectTenant(this.userDetail.tenantId)
            // 选择园区 -> 查询楼宇
            this.selectPark(this.userDetail.parkId)
          }
          //
          // 不可编辑
          this.tenantEnable = true
          this.parkEnable = true
          // 关联地区和园区
          this.mdl.parkId = this.userDetail.parkId
          this.mdl.tenantId = this.userDetail.tenantId
          this.form.setFieldsValue({
            parkId: this.mdl.parkId,
            tenantId: this.mdl.tenantId
          })
        }
      })
    },
    // 查询地区
    getTenantData() {
      getTenantList().then(res => {
        this.tenantList = res.rows
      })
    },
    // 选择地区 -> 查询园区
    selectTenant(id) {
      console.log('selectTenant', id)
      // 清空数据
      this.mdl.parkId = null
      this.mdl.buildingId = null
      this.mdl.buildingDetailId = null
      this.form.setFieldsValue({
        parkId: null,
        buildingId: null,
        buildingDetailId: null
      })
      // 查询园区
      getParkList({
        tenantId: id
      }).then(res => {
        this.parkList = res.rows
      })
    },
    // 选择园区 -> 查询楼宇
    selectPark(id) {
      // 清空数据
      this.mdl.buildingId = null
      this.mdl.buildingDetailId = null
      this.form.setFieldsValue({
        buildingId: null,
        buildingDetailId: null
      })
      // 查询楼宇
      getBuildingList({
        parkId: id
      }).then(res => {
        this.buildingList = res.rows
      })
    },
    // 选择楼宇 -> 查询楼层
    selectBuilding(id) {
      // 清空数据
      this.mdl.buildingDetailId = null
      this.form.setFieldsValue({
        buildingDetailId: null
      })
      // 查询楼层
      getBuildingDetailList({
        buildingId: id
      }).then(res => {
        this.buildingDetailList = res.rows
      })
    },
    onChangeCheckBox(e) {
      this.mdl.canBeDivided = e.target.checked
    },
    onChange(date, dateString) {
    },
    handleInit() {
      const { id } = this.$route.query
      this.form.resetFields()
      // 查询地区
      this.getTenantData()
      // 详情
      if (id) {
        getRoomById(id).then(record => {
          this.mdl = Object.assign(this.mdl, record)
          let copyMdl = JSON.parse(JSON.stringify(this.mdl))
          this.visible = true
          // 房间图片
          if (this.mdl.smallPic) {
            this.imageUrl = process.env.VUE_APP_API_BASE_URL + this.mdl.smallPic
          }
          // banner图片
          this.mdl.bannerImages.forEach((item, i) => {
            item.url = process.env.VUE_APP_API_BASE_URL + item.url
          })
          this.fileList = this.mdl.bannerImages
          this.$nextTick(() => {
            this.form.setFieldsValue(pick(this.mdl, 'id', 'name', 'area', 'smallPic', 'bannerImages', 'rent', 'briefIntro', 'bonus',
              'rentType', 'managementFee', 'managementFeeType', 'parkingFee', 'layout', 'floorHeight', 'availableFrom',
              'decorationType', 'isMarketable', 'marketableTime', 'canBeDivided', 'tenantId', 'parkId', 'buildingId', 'buildingDetailId', 'rentArea', 'commonArea'))
          })
          //
          // 选择地区 -> 查询园区
          if (copyMdl.tenantId) {
            this.mdl = JSON.parse(JSON.stringify(copyMdl))
            this.selectTenant(copyMdl.tenantId)
          }
          // 选择园区 -> 查询楼宇
          if (copyMdl.parkId) {
            this.mdl = JSON.parse(JSON.stringify(copyMdl))
            this.selectPark(copyMdl.parkId)
          }
          // 选择楼宇 -> 查询楼层
          if (copyMdl.buildingId) {
            this.mdl = JSON.parse(JSON.stringify(copyMdl))
            this.selectBuilding(copyMdl.buildingId)
          }
          // 防止替换
          this.mdl = JSON.parse(JSON.stringify(copyMdl))
        })
      }
    },
    beforeUpload(file) {
      const isJpgOrPng = file.type === 'image/jpeg' || file.type === 'image/png'
      if (!isJpgOrPng) {
        this.$message.error('You can only upload JPG file!')
      }
      const isLt500KB = file.size / 1024 < 500
      if (!isLt500KB) {
        this.$message.error('图片必须小于 500KB!')
      }
      return isJpgOrPng && isLt500KB
    },
    handleChange(info) {
      if (info.file.status === 'uploading') {
        this.loading = true
        return
      }
      if (info.file.status === 'done') {
        const { form: { setFieldsValue } } = this
        const result = info.file.response
        // 设置值
        this.$nextTick(() => {
          setFieldsValue({
            smallPic: result.fileName
          })
        })
        // Get this url from response in real world.
        getBase64(info.file.originFileObj, imageUrl => {
          this.imageUrl = imageUrl
          this.loading = false
        })
      }
    },
    async handlePreview(file) {
      if (!file.url && !file.preview) {
        file.preview = await getBase64FileList(file.originFileObj)
      }
      this.previewImage = file.url || file.preview
      this.previewVisible = true
    },
    handleCancel() {
      this.previewVisible = false
    },
    // 上传banner
    handleChangeFileList({ fileList }) {
      this.fileList = fileList
    },
    // handler
    handleSubmit(e) {
      e.preventDefault()
      this.form.validateFields((err, values) => {
        if (!err) {
          // eslint-disable-next-line no-console
          const bannerImages = []
          this.fileList.forEach((file, index) => {
            // 添加原来的
            if (file.hasOwnProperty('name') && file.hasOwnProperty('url') && file.hasOwnProperty('uid')) {
              bannerImages.push({ 'name': file.name, 'url': file.name, 'uid': index })
            }
            if (file.status === 'done' && file.response.code === 0) {
              const data = file.response
              bannerImages.push({ 'name': data.fileName, 'url': data.fileName, 'uid': index })
            }
          })
          values.availableFrom = moment(values.availableFrom).format('YYYY-MM-DD')
          // 园区banner图片
          values.bannerImages = bannerImages
          console.log('Received values of form: ', values)
          this.confirmLoading = true
          saveRoom(values).then(res => {
            if (res.code === 0) {
              this.$message.success('保存成功')
              this.$emit('ok')
              this.visible = false
              this.rollback()
            } else {
              this.$message.error(res.msg)
            }
          }).catch(() => {
            this.$message.error('系统错误，请稍后再试')
          }).finally(() => {
            this.confirmLoading = false
          })
        }
      })
    },
    rollback() {
      this.$router.push({ name: 'room', query: { type: this.$route.query.type } })
    }
  }
}

// 上传园区小图
function getBase64(img, callback) {
  const reader = new FileReader()
  reader.addEventListener('load', () => callback(reader.result))
  reader.readAsDataURL(img)
}

// 上传园区banner图
function getBase64FileList(file) {
  return new Promise((resolve, reject) => {
    const reader = new FileReader()
    reader.readAsDataURL(file)
    reader.onload = () => resolve(reader.result)
    reader.onerror = error => reject(error)
  })
}
</script>

<style>
.avatar-uploader > .ant-upload {
  width: 102px;
  height: 102px;
}

.ant-upload-select-picture-card i {
  font-size: 32px;
  color: #999;
}

.ant-upload-select-picture-card .ant-upload-text {
  margin-top: 8px;
  color: #666;
}
</style>
