import * as CouponTemplateApi from '@/api/mall/promotion/coupon/couponTemplate'
import { CouponTemplateValidityTypeEnum, PromotionDiscountTypeEnum } from '@/utils/constants'
import { floatToFixed2 } from '@/utils'
import { formatDate } from '@/utils/formatTime'

// 优惠值
export const CouponDiscount = defineComponent({
  name: 'CouponDiscount',
  props: {
    coupon: {
      type: CouponTemplateApi.CouponTemplateVO
    }
  },
  setup(props) {
    const coupon = props.coupon as CouponTemplateApi.CouponTemplateVO
    // 折扣
    let value = coupon.discountPercent + ''
    let suffix = ' 折'
    // 满减
    if (coupon.discountType === PromotionDiscountTypeEnum.PRICE.type) {
      value = floatToFixed2(coupon.discountPrice)
      suffix = ' 元'
    }
    return () => (
      <div>
        <span class={'text-20px font-bold'}>{value}</span>
        <span>{suffix}</span>
      </div>
    )
  }
})

// 优惠描述
export const CouponDiscountDesc = defineComponent({
  name: 'CouponDiscountDesc',
  props: {
    coupon: {
      type: CouponTemplateApi.CouponTemplateVO
    }
  },
  setup(props) {
    const coupon = props.coupon as CouponTemplateApi.CouponTemplateVO
    // 使用条件
    const useCondition = coupon.usePrice > 0 ? `满${floatToFixed2(coupon.usePrice)}元，` : ''
    // 优惠描述
    const discountDesc =
      coupon.discountType === PromotionDiscountTypeEnum.PRICE.type
        ? `减${floatToFixed2(coupon.discountPrice)}元`
        : `打${coupon.discountPercent}折`
    return () => (
      <div>
        <span>{useCondition}</span>
        <span>{discountDesc}</span>
      </div>
    )
  }
})

// 有效期
export const CouponValidTerm = defineComponent({
  name: 'CouponValidTerm',
  props: {
    coupon: {
      type: CouponTemplateApi.CouponTemplateVO
    }
  },
  setup(props) {
    const coupon = props.coupon as CouponTemplateApi.CouponTemplateVO
    const text =
      coupon.validityType === CouponTemplateValidityTypeEnum.DATE.type
        ? `有效期：${formatDate(coupon.validStartTime, 'YYYY-MM-DD')} 至 ${formatDate(
            coupon.validEndTime,
            'YYYY-MM-DD'
          )}`
        : `领取后第 ${coupon.fixedStartTerm} - ${coupon.fixedEndTerm} 天内可用`
    return () => <div>{text}</div>
  }
})
