<script>
import Selector from "@/components/Selector/index.vue"
import Inputor from "@/components/Inputor/index.vue"
import Template from "@/views/cms/template/index.vue"
import { DICT_TYPE, getDictDatas } from "@/utils/dict"
export default {
  name: "SeaPrice",
  components: { Inputor, Selector },
  props: {
    // 字段前缀
    fieldPrefix: String,
    // 价格名称
    priceName: String,
    // 包装类型字段
    packagingField: String,
    unitList: {
      type: Array,
      default: []
    },
    currencyList: {
      type: Array,
      default: []
    },
    readonly: Boolean,
    value: {
      type: Object,
      default: () => {
        return {}
      }
    }
  },
  computed: {
    packagingList() {
      const dicts = JSON.parse(JSON.stringify(getDictDatas(DICT_TYPE.ECW_PACKAGING_TYPE)))
      return dicts.map((dict) => {
        dict.enable = true
        this.value[this.packagingField]?.forEach((item) => {
          if (item.packagingTypes?.length && item.packagingTypes.indexOf(dict.value) > -1) {
            dict.enable = false
          }
        })
        return dict
      })
    }
  },
  created() {
    this.initSpecialPrice()
    this.initPackingPrice()
  },
  data() {
    return {}
  },
  methods: {
    getDictDatas,
    // 包装类型初始化
    initPackingPrice() {
      // 已有包装类型则处理字段，没有则初始化一个
      if (this.value[this.packagingField]?.length) {
        this.value[this.packagingField].forEach((item) => {
          if (!item.packagingTypes) {
            this.$set(item, "packagingTypes", [])
          } else if (typeof item.packagingTypes == "string") {
            item.packagingTypes = item.packagingTypes.split(",")
          }
        })
        return
      }
      this.addPackage()
    },
    // 初始化特需加价
    initSpecialPrice() {
      if (!this.value.specialList) {
        this.$set(this.value, "specialList", [])
      }
      this.getDictDatas(this.DICT_TYPE.ECW_SPECIAL_REQ_FOR_LINE_PRODUCTS).forEach((item) => {
        if (!this.value.specialList.find((special) => special.specialDictType == item.value)) {
          this.value.specialList.push({
            allPrice: undefined, // 新建默认给0，否则默认是null
            allPriceUnit: this.value[`allPriceUnit`],
            allVolumeUnit: this.value[`allVolumeUnit`],
            transportPrice: undefined, // 新建默认给0，否则默认是null
            transportPriceUnit: this.value[`transportPriceUnit`],
            transportVolumeUnit: this.value[`transportVolumeUnit`],
            clearancePrice: undefined,
            clearancePriceUnit: this.value[`clearancePriceUnit`],
            clearanceVolumeUnit: this.value[`clearanceVolumeUnit`],
            specialDictType: item.value
          })
        }
      })
    },
    // 添加包装类型运费
    addPackage() {
      if (!this.value[this.packagingField]) {
        this.$set(this.value, this.packagingField, [])
      }
      this.value[this.packagingField]?.push({
        packagingPrice: undefined,
        packagingPriceUnit: this.value[`${this.fieldPrefix}PriceUnit`],
        packagingVolumeUnit: this.value[`${this.fieldPrefix}VolumeUnit`]
      })
    },
    // 删除包装类型运费
    deletePackage(index) {
      this.value[this.packagingField]?.splice(index, 1)
    },
    // 校验
    validate() {
      let valid = true
      // 价格检查
      if (!this.validatePrice(this.value[`${this.fieldPrefix}Price`])) {
        valid = false
        this.$message.error(this.$t("请设置{name}", { name: this.priceName }))
      }

      // 检查包装费
      if (this.value[this.packagingField]?.length) {
        this.value[this.packagingField]?.forEach((item, index) => {
          if (!item.packagingTypes?.length) return
          if (!this.validatePrice(item.packagingPrice)) {
            valid = false
            this.$message.error(
              this.$t("请设置{name}的包装费{index}", {
                name: this.priceName,
                index: index + 1
              })
            )
          }
        })
      }

      return valid
    },
    // 校验价格是否为空，可以是0
    validatePrice(value) {
      if (value === undefined || value === null || value === "") {
        return false
      }
      return true
    }
  }
}
</script>

<template>
  <div>
    <div class="page-title">
      {{ $t("{name}价格设置", { name: this.priceName }) }}
    </div>
    <el-form-item :label="$t('默认{name}', { name: this.priceName })">
      <el-input-number v-model="value[`${fieldPrefix}Price`]" :placeholder="$t('整数或者两位小数')" :controls="false" :disabled="readonly" class="w-100 mr-10" />
      <selector
        :disabled="readonly"
        v-model="value[`${fieldPrefix}PriceUnit`]"
        :options="currencyList"
        :label-field="$l(null, 'title')"
        @input="
          $emit('changeUnit', {
            value: $event,
            field: `${fieldPrefix}PriceUnit`
          })
        "
        value-field="id"
        class="w-100"
      />
      /
      <selector
        :disabled="readonly"
        v-model="value[`${fieldPrefix}VolumeUnit`]"
        :options="unitList"
        :label-field="$l(null, 'title')"
        @input="
          $emit('changeUnit', {
            value: $event,
            field: `${fieldPrefix}VolumeUnit`
          })
        "
        value-field="id"
        class="w-100"
      />
    </el-form-item>

    <!--特性加价-->
    <template v-for="(special, specialIndex) in value.specialList">
      <div :key="specialIndex + 'transport'">
        <el-form-item :label="getDictDataLabel(DICT_TYPE.ECW_SPECIAL_REQ_FOR_LINE_PRODUCTS, special.specialDictType) + priceName + $t('加价')">
          <el-input-number v-model.number="special[`${fieldPrefix}Price`]" :controls="false" :disabled="readonly" :placeholder="$t('整数或者两位小数')" class="w-100 mr-10" />
          <selector disabled v-model="special[`${fieldPrefix}PriceUnit`]" :options="currencyList" :label-field="$l(null, 'title')" value-field="id" class="w-100 mr-10" />
          <span class="mr-10">/</span>
          <selector disabled v-model="special[`${fieldPrefix}VolumeUnit`]" :options="unitList" :label-field="$l(null, 'title')" value-field="id" class="w-100" />
        </el-form-item>
      </div>
    </template>

    <!--包装类型价格-->
    <template v-for="(item, i) in value[packagingField]">
      <el-form-item :label="$t('包装类型') + priceName + (i + 1)" :key="i">
        <template #label>
          <div class="el-form-item__label" style="width: 150px">
            {{ $t("包装类型{name}加价", { name: priceName }) + (i + 1) }}
          </div>
          <div v-if="!item.packagingTypes || !item.packagingTypes.length" class="tips">
            {{ $t("未选择包装类型将被忽略") }}
          </div>
        </template>
        <el-select v-model="item.packagingTypes" multiple placeholder="请选择" style="width: 100%; max-width: 450px; margin-bottom: 5px; display: block">
          <el-option v-for="item in packagingList" :key="item.value" :label="$l(item, 'label')" :value="item.value" :disabled="!item.enable"> </el-option>
        </el-select>
        <el-input-number v-model="item.packagingPrice" :controls="false" :placeholder="$t('整数或者两位小数')" class="w-100 mr-10" />
        <selector disabled v-model="item.packagingPriceUnit" :options="currencyList" :label-field="$l(null, 'title')" value-field="id" defaultable2 class="w-100 mr-10" />
        <span class="mr-10">/</span>
        <selector disabled v-model="item.packagingVolumeUnit" :options="unitList" :label-field="$l(null, 'title')" value-field="id" defaultable2 class="w-100" />
        <template v-if="i == value[packagingField].length - 1 && !readonly">
          <el-link type="primary" @click.native="addPackage" class="ml-5">{{ $t("添加") }}</el-link>
          <el-divider direction="vertical"></el-divider>
          <el-link type="danger" @click.native="deletePackage(i)">{{ $t("删除") }}</el-link>
        </template>
      </el-form-item>
    </template>
  </div>
</template>

<style scoped lang="scss">
.bold {
  font-weight: bold;
}
.text-lg {
  font-size: 1.3rem;
}
.tips {
  font-size: 1rem;
  color: red;
}
</style>