<template>
  <div class="addCoupon">
    <!-- 新增用户 -->
    <div class="addCouponBox">
      <el-form
        ref="ruleForm" class="formBox" :model="addForm" label-width="150px"
        :rules="couponRules"
        :disabled="visitDetail"
      >
        <el-form-item label="优惠券类型">
          <el-radio v-model="addForm.couponType" :label="1">满减券</el-radio>
          <el-radio v-model="addForm.couponType" :label="2">折扣券</el-radio>
        </el-form-item>
        <el-form-item label="优惠券名称" prop="couponName">
          <el-input
            v-model="addForm.couponName" maxlength="20" placeholder="请输入优惠券名称"
            onblur="value=value.replace(/(^\s*)|(\s*$)/g, '')"
          />
        </el-form-item>
        <el-form-item label="备注">
          <el-input v-model="addForm.remark" maxlength="200" placeholder="请输入备注" />
        </el-form-item>
        <el-form-item class="applyType" label="适用商品" prop="applyType">
          <el-radio v-model="addForm.applyType" :label="1">全部商品</el-radio>
          <el-radio v-model="addForm.applyType" :label="2" @change="chooseProduct(type = 2)">指定商品可用</el-radio>
          <span v-if="!visitDetail" class="selectBtn" @click="chooseProduct(type = 2)">
            请选择
            <i v-if="addForm.applyType === 2 && idList.length !== 0" class="selectNum">
              {{ idList.length }}
            </i>
          </span>
          <span v-if="visitDetail && addForm.applyType === 2" class="selectBtn" @click="chooseProduct(type = 2)">
            查看商品
            <i v-if="addForm.applyType === 2 && idList.length !== 0" class="selectNum">
              {{ idList.length }}
            </i>
          </span>
          <el-radio v-model="addForm.applyType" :label="3" @change="chooseProduct(type = 3)">指定商品不可用</el-radio>
          <span v-if="!visitDetail" class="selectBtn" @click="chooseProduct(type = 3)">
            请选择
            <i v-if="addForm.applyType === 3 && idList.length !== 0" class="selectNum">
              {{ idList.length }}
            </i>
          </span>
          <span v-if="visitDetail && addForm.applyType === 3" class="selectBtn" @click="chooseProduct(type = 3)">
            查看商品
            <i v-if="addForm.applyType === 3 && idList.length !== 0" class="selectNum">
              {{ idList.length }}
            </i>
          </span>
        </el-form-item>
        <el-form-item class="inputW" label="使用门槛" prop="threshold">
          <!-- 订单满<el-input v-model="addForm.threshold" :disabled="isThreshold" type="number" oninput="value=value.replace(/-/, '')" />元 -->
          订单满 <el-input-number
            v-model="addForm.threshold" :disabled="isThreshold" :controls="false" :max="999999999"
            :min="0" :precision="2" :step="0.01"
          /> 元
          <el-checkbox v-model="isThreshold" @change="changeThreshold">无门槛</el-checkbox>
        </el-form-item>
        <el-form-item v-if="addForm.couponType === 1" class="inputW" label="优惠内容" prop="couponContent">
          <!-- 减<el-input v-model="addForm.couponContent" type="number" />元 -->
          减 <el-input-number
            v-model="addForm.couponContent" :controls="false" :max="999999999" :min="0"
            :precision="2"
            :step="0.01"
          /> 元
        </el-form-item>
        <el-form-item v-else class="inputW discount" label="优惠内容" prop="couponContent">
          <!-- 打<el-input v-model="addForm.couponContent" type="number" />折 -->
          打 <el-input-number
            v-model="addForm.couponContent" :controls="false" :min="0.1" :max="9.9"
            :precision="1"
            :step="0.1"
          /> 折
          <label>输入值要大于0 小于10，可保留一位小数</label>
        </el-form-item>
        <el-form-item class="timeDataBox" label="用券时间">
          <el-radio v-model="addForm.timeType" :label="1">固定时间</el-radio>
          <div class="dateBox">
            <el-form-item>
              <el-date-picker
                v-model="dateInfo" :disabled="addForm.timeType === 2" type="datetimerange"
                range-separator="至" start-placeholder="开始日期" end-placeholder="结束日期" value-format="yyyy-MM-dd HH:mm:ss"
              />
            </el-form-item>
          </div>
        </el-form-item>
        <el-form-item class="boxWidth">
          <el-radio v-model="addForm.timeType" :label="2">领券当日起</el-radio>
          <el-input
            v-model="addForm.effectiveDay" maxlength="9" :disabled="addForm.timeType !== 2"
            oninput="value=value.replace(/[^\d]/g,'')"
          />天内可用
        </el-form-item>
        <el-form-item class="boxWidth" label="发放数量" prop="number">
          <el-input v-model="addForm.number" maxlength="9" oninput="value=value.replace(/[^\d]/g,'')" />张
        </el-form-item>
        <el-form-item class="boxWidth" label="每人限领次数">
          <el-radio v-model="addForm.receiveType" :label="1">无限制</el-radio>
          <el-radio v-model="addForm.receiveType" :label="2">限制</el-radio>
          <el-input
            v-model="addForm.frequency" maxlength="9" :disabled="addForm.receiveType === 1"
            oninput="value=value.replace(/[^\d]/g,'')"
          />次
        </el-form-item>
        <el-form-item label="叠加平台优惠">
          <el-radio-group v-model="addForm.ifAdd">
            <el-radio :label="0">不叠加</el-radio>
            <el-radio :label="1">叠加</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
    </div>
    <span slot="footer" class="dialog-footer">
      <el-button v-show="!visitDetail" type="primary" @click="addCouponFn('ruleForm')">保 存</el-button>
      <el-button v-if="visitDetail" type="primary" @click="goToCoupon">取 消</el-button>
      <el-button v-else @click="goToCoupon">取 消</el-button>
    </span>
    <!-- 新建分组弹框 -->
    <el-dialog
      :title="visitDetail ? '查看商品' : '选择商品'" :visible.sync="isVisible" width="70%" top="50px"
      class="group-dialog" :close-on-click-modal="false" :modal-append-to-body="false" :modal="false"
    >
      <!-- 表格 -->
      <div class="tableBox">
        <el-table
          ref="multipleTable" :data="tableData" border
          :header-cell-style="{ background: '#EEF3FF', color: '#333333' }" tooltip-effect="dark" style="width: 100%"
          :row-key="getRowKeys" max-height="600" @selection-change="handleSelectionChange"
        >
          <el-table-column v-if="!visitDetail" type="selection" :reserve-selection="true" width="55" />
          <el-table-column label="产品主图" width="220" align="center">
            <template slot-scope="scope">
              <img height="80" width="80" :src="scope.row.image" alt srcset>
            </template>
          </el-table-column>
          <el-table-column prop="productName" label="产品名称" width="220" />
          <el-table-column prop="productId" label="产品id" show-overflow-tooltip />
          <!--          <el-table-column prop="discountPrice" label="售价（元）" show-overflow-tooltip /> -->
          <el-table-column prop="originalPrice" label="原价（元）" show-overflow-tooltip />
          <el-table-column prop="stockNumber" label="库存（件）" show-overflow-tooltip />
          <!--          <el-table-column prop="volume" label="销量" show-overflow-tooltip /> -->
        </el-table>
        <div class="fenye">
          <el-pagination
            :current-page="proOption.page" :page-sizes="[10, 20, 50, 100]" :page-size="proOption.pageSize"
            layout="total, sizes, prev, pager, next, jumper" :total="total" @size-change="handleSizeChange"
            @current-change="handleCurrentChange"
          />
        </div>
        <div class="footBtnBox">
          <span slot="footer">
            <el-button v-if="!visitDetail" type="primary" @click="saveIdList">确 定</el-button>
            <el-button @click="closeSelect">取 消</el-button>
          </span>
        </div>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { addCoupon, getProducts, couponDetail, updateCoupon } from '@/api/marketing'

function InitCouponForm() {
  this.type = 1
  this.applyType = 1 //  适用商品 1-全部商品 2-指定商品可用 3-指定商品不可用
  this.couponContent = null // 优惠内容减多少元
  this.couponName = '' //  优惠券名称
  this.couponType = 1 //  优惠券类型 1-满减券 2-折扣券
  this.effectiveDay = null //  领券当日几天内（天数）
  this.effectiveStart = '' //  用券开始时间
  this.effectiveEnd = '' //  用券结束时间
  this.frequency = null //  限制次数
  this.ids = [] //  选中的商品id数组
  this.excludeIds = [] // 排除的商品id数组
  this.ifAdd = 0 //  是否叠加平台优惠 1-是 0-否
  this.number = null //  发放数量
  this.receiveType = 1 //  每人限领次数 1-无限次 2-限制几次
  this.remark = '' //  备注
  this.shopCouponId = null //  店铺优惠券id
  this.threshold = 0 //  使用门槛满多少元，无门槛为0
  this.timeType = 1 //  用券时间 1-固定时间 2-领券当日起几天内可用
}
export default {
  name: 'AddCoupon',
  props: {
    couponId: {
      type: Number,
      default: 0
    },
    visitDetail: {
      type: Boolean,
      default: false
    }
  },
  data() {
    return {
      // 新增
      getRowKeys(row) {
        return row.productId
      },
      addForm: new InitCouponForm(),
      proOption: {
        page: 1,
        pageSize: 10
      },
      dateInfo: [],
      idList: [],
      isThreshold: true,
      total: 0,
      tableData: [],
      currentType: 1,
      shopCouponId: '', // 优惠券ID
      couponRules: {
        couponName: [
          { required: true, message: '请输入优惠券名称', trigger: 'blur' }
        ],
        couponContent: [ { required: true, message: '请输入优惠金额' } ],
        dateInfo: [ { type: 'date', required: true, message: '请选择时间' } ],
        number: [ { required: true, message: '请输入发放数量', trigger: 'blur' } ]
      },
      multipleSelection: [],
      roleList: [],
      isVisible: false // 选择商品弹窗
    }
  },
  watch: {
    couponId: {
      handler(nVal, oVal) {
        this.shopCouponId = nVal
        console.log('this.shopCouponId', this.shopCouponId)
        if (!nVal) {
          this.addForm = new InitCouponForm()
        } else {
          this.getCouponInfo()
        }
        this.$nextTick(() => {
          console.log('multipleTable', this.$refs.multipleTable)
        })
      }
    }
  },
  mounted() {
    console.log('mounted-------')
    this.shopCouponId = this.couponId
    if (this.shopCouponId) {
      this.getCouponInfo()
    }
  },
  methods: {
    resetData() {
      if (this.$refs.multipleTable) {
        this.$refs.multipleTable.clearSelection()
        this.idList = []
      }
    },
    proving1(e) {
      var keynum = window.event ? e.keyCode : e.which // 获取键盘码
      // var keychar = String.fromCharCode(keynum) // 获取键盘码对应的字符
      if (
        e.key
          .replace(/[^\d^\.]+/g, '')
          .replace('.', '$#$')
          .replace(/\./g, '')
          .replace('$#$', '.') === '' &&
        keynum !== 8
      ) {
        this.$message.warning('禁止输入中文或空')
        e.target.value = ' '
      }
    },
    addCouponFn(ruleForm) {
      this.$refs[ruleForm].validate((valid) => {
        if (valid) {
          if (this.addForm.timeType === 1 && this.dateInfo.length === 0) {
            this.$message({
              message: '请选择用券时间开始和结束日期',
              type: 'warning'
            })
            return false
          }
          if (this.addForm.timeType === 2 && this.addForm.effectiveDay === null) {
            this.$message({
              message: '请填写领券多久内可以使用时间',
              type: 'warning'
            })
            return false
          }
          if (this.addForm.receiveType === 2 && this.addForm.frequency === null) {
            this.$message({
              message: '请填写每人限领次数',
              type: 'warning'
            })
            return false
          }
          if (this.addForm.couponType === 2) {
            var regExp = /^([1-9]{1})(.\d{1})?$/
            if (!regExp.test(this.addForm.couponContent)) {
              this.$message({
                message: '格式输入不正确',
                type: 'warning'
              })
              return false
            }
          }
          if ([2, 3].includes(parseInt(this.addForm.applyType))) {
            if (!this.addForm.ids || !this.addForm.ids.length || this.addForm.ids.length === 0) {
              this.$message({
                message: '请选择指定商品',
                type: 'warning'
              })
              return false
            }
          }
          this.addForm.effectiveStart = this.dateInfo[0]
          this.addForm.effectiveEnd = this.dateInfo[1]
          if (this.shopCouponId) {
            updateCoupon(this.addForm).then((res) => {
              if (res.code === '') {
                this.$message.success('修改成功')
                this.addForm = new InitCouponForm()
                this.$emit('reset')
              } else {
                this.$message.error(res.message)
              }
            })
          } else {
            addCoupon(this.addForm).then((res) => {
              if (res.code === '') {
                this.$message.success('提交成功')
                this.addForm = new InitCouponForm()
                this.$emit('reset')
              } else {
                this.$message.error(res.message)
              }
            })
          }
        } else {
          console.log('error submit!!')
          return false
        }
      })
    },
    handleSizeChange(val) {
      this.proOption.pageSize = val
      this.getProList()
    },
    handleCurrentChange(val) {
      this.proOption.page = val
      this.getProList()
    },
    // 选择商品
    chooseProduct(type) {
      this.isVisible = true
      if (this.currentType !== type) {
        this.idList = []
        if (this.multipleSelection.length !== 0) {
          this.$refs.multipleTable.clearSelection()
        }
      }
      this.currentType = type
      if (this.visitDetail) {
        this.proOption.activityId = this.shopCouponId
        this.proOption.queryType = this.addForm.applyType
      } else {
        this.proOption.activityId = null
        this.proOption.queryType = null
      }
      this.getProList()
    },
    getProList() {
      getProducts(this.proOption).then((res) => {
        if (res.code === '') {
          this.tableData = res.data.list
          this.total = res.data.total
          // 点击编辑时回显表格勾选
          if (this.shopCouponId) {
            for (let i = 0; i < this.tableData.length; i++) {
              if (this.idList.includes(this.tableData[i].productId)) {
                this.$refs.multipleTable.toggleRowSelection(this.tableData[i])
              }
            }
          }
        }
      })
    },
    // 选中商品
    handleSelectionChange(val) {
      this.multipleSelection = val
    },
    // 保存选择商品ID
    saveIdList() {
      const idList = []
      this.multipleSelection.forEach((i) => {
        idList.push(i.productId)
      })
      this.idList = idList
      // console.log('idList.length', idList.length)
      this.addForm.ids = idList
      this.addForm.applyType = this.currentType
      this.isVisible = false
    },
    // 取消选择
    closeSelect() {
      this.isVisible = false
    },
    // 跳转优惠券列表
    goToCoupon() {
      this.$emit('reset')
    },
    async getCouponInfo() {
      const res = await couponDetail({ shopCouponId: this.shopCouponId })
      this.addForm = Object.assign(this.addForm, res.data)
      // console.log('--')
      console.dir(res.data)

      /*
			this.addForm.applyType = res.data.applyType
			this.addForm.couponContent = res.data.couponContent
			this.addForm.couponName = res.data.couponName
			this.addForm.couponType = res.data.couponType
			this.addForm.effectiveDay = res.data.effectiveDay
			this.addForm.effectiveStart = res.data.effectiveStart
			this.addForm.effectiveEnd = res.data.effectiveEnd
			this.addForm.frequency = res.data.frequency
			this.addForm.ids = res.data.ids
			this.addForm.ifAdd = res.data.ifAdd.toString()
			this.addForm.number = res.data.number
			this.addForm.receiveType = res.data.receiveType.toString()
			this.addForm.remark = res.data.remark
			this.addForm.shopCouponId = res.data.shopCouponId
			this.addForm.threshold = res.data.threshold.toString()
			this.addForm.timeType = res.data.timeType.toString()
			*/

      this.dateInfo = [this.addForm.effectiveStart, this.addForm.effectiveEnd]
      if (this.addForm.applyType === 2) {
        this.addForm.products.forEach((item) => {
          this.idList.push(item.productId)
        })
      } else if (this.addForm.applyType === 3) {
        this.addForm.excludeIds.forEach((item) => {
          this.idList.push(item)
        })
      } else {
        this.idList = []
      }
      this.currentType = res.data.applyType
    },
    changeThreshold(val) { // 输入框值改变
      if (val) {
        this.addForm.threshold = 0
      }
    }
  }
}
</script>

<style lang='scss' scoped>
//@import url(); 引入公共css类
@import url("../../../styles/elDialog.scss");

.addCoupon {
	background: #FFFFFF;

	.dialog-footer {
		display: flex;
		justify-content: center;

		.el-button {
			margin: 0px 16px;
		}
	}

	.formBox {
		.flexBox {
			display: flex;
		}

		.applyType {
			span {
				width: 100px;
				height: 30px;
				line-height: 30px;
				background: #66b1ff;
				color: #FFFFFF;
				text-align: center;
				display: inline-block;
				font-size: 14px;
				margin-right: 30px;
				border-radius: 4px;
				cursor: pointer;
				position: relative;

				i {
					position: absolute;
					right: -10px;
					top: -10px;
					width: 25px;
					height: 25px;
					line-height: 25px;
					background: #FFFFFF;
					border-radius: 50%;
					border: 1px solid #66b1ff;
					text-align: center;
					color: #409EFF;
					font-style: normal;
					font-size: 12px;
				}
			}
		}
	}

	.footBtnBox {
		width: 100%;
		display: flex;
		justify-content: center;
		margin-top: 50px;
	}

	.dateBox {
		display: flex;
		align-items: center;

		.description {
			width: 59px;
			text-align: center;
			display: block;
			font-size: 14px;
			color: #999999;
		}
	}

	.discount label {
		color: #cccccc;
		font-weight: 500;
		padding-left: 30px;
	}
}
</style>

<style scoped>
.flexBox /deep/ .el-input {
	width: 300px;
}

.inputW /deep/ .el-input,
.el-input-number {
	width: 100px;
	/* margin: 0 8px; */
}

.inputW /deep/ .el-input .el-input__inner {
	text-align: center;
}

.inputW /deep/ .el-form-item__error {
	padding-left: 25px;
}

.inputW /deep/ .el-checkbox {
	margin-left: 20px;
}

.inputW /deep/ .el-radio {
	margin-left: 30px;
}

.boxWidth /deep/ .el-input {
	width: 100px;
	margin-right: 15px;
}

.boxWidth /deep/ .el-input .el-input__inner {
	text-align: center;
}

.addCoupon /deep/ .el-button--primary {
	background: #409EFF;
	border-color: #409EFF;
}

.addCoupon /deep/ .el-dialog__header {
	background-color: #409EFF;
}

.addCoupon /deep/ .el-dialog__headerbtn .el-dialog__close {
	color: #FFFFFF;
}

.addCoupon .timeDataBox /deep/ .el-form-item__content {
	display: flex;
	align-items: center;
}

.addCoupon .timeDataBox /deep/ .el-form-item__label {}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
	-webkit-appearance: none;
}

input[type="number"] {
	-moz-appearance: textfield;
}
</style>
