package logic

import (
	"micro-bundle/internal/dao"
	"micro-bundle/internal/model"
	"micro-bundle/pb/bundle"
	"micro-bundle/pkg/msg"

	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/utils"
)

// 增值套餐创建
func CreateValueAddBundle(req *bundle.CreateValueAddBundleRequest) (res *bundle.CreateValueAddBundleResponse, err error) {
	res = &bundle.CreateValueAddBundleResponse{}

	savedAmount := float32(req.Num * (msg.OriginalPrice - msg.DiscountPrice))
	totalPrice := float32(req.Num * msg.DiscountPrice)

	valueAddBundleProfile := &model.ValueAddBundleProfile{
		UUID:          utils.GetUUID(),
		Num:           req.Num,
		OriginalPrice: msg.OriginalPrice,
		DiscountPrice: msg.DiscountPrice,
		SavedAmount:   savedAmount,
		TotalPrice:    totalPrice,
		Type:          msg.Custom,
	}

	err = dao.CreateValueAddBundle(valueAddBundleProfile)
	if err != nil {
		res.Msg = msg.ErrorCreateValueAddBundleInfo
		return res, err
	}

	res.Uuid = valueAddBundleProfile.UUID
	res.TotalPrice = totalPrice
	res.SavedAmount = savedAmount
	res.Msg = msg.SuccessCreateValueAddBundleInfo

	return
}

// 增值套餐列表
func ValueAddBundleList(req *bundle.ValueAddBundleListRequest) (res *bundle.ValueAddBundleListResponse, err error) {
	res = &bundle.ValueAddBundleListResponse{}
	valueAddBundleProfile, err := dao.ValueAddBundleList()
	if err != nil {
		res.Msg = msg.ErrorGetValueAddBundleList
		return res, err
	}

	for _, valueAddBundle := range valueAddBundleProfile {
		res.Data = append(res.Data, &bundle.ValueAddBundleProfile{
			Uuid:                valueAddBundle.UUID,
			Num:                 valueAddBundle.Num,
			OriginalPrice:       valueAddBundle.OriginalPrice,
			DiscountPrice:       valueAddBundle.DiscountPrice,
			TotalPrice:          valueAddBundle.TotalPrice,
			SavedAmount:         valueAddBundle.SavedAmount,
			DiscountPriceStatus: valueAddBundle.DiscountPriceStatus,
			Choose:              valueAddBundle.Choose,
		})
	}

	res.OriginalPrice = msg.OriginalPrice
	res.Total = int32(len(valueAddBundleProfile))
	res.Msg = "SUCCESS"

	return
}

// 增值套餐详情
func ValueAddBundleDetail(req *bundle.ValueAddBundleDetailRequest) (res *bundle.ValueAddBundleDetailResponse, err error) {
	res = &bundle.ValueAddBundleDetailResponse{}

	valueAddBundleProfile := &model.ValueAddBundleProfile{}
	valueAddBundleProfile, err = dao.ValueAddBundleDetail(req.Uuid)
	if err != nil {
		res.Msg = msg.ErrorGetValueAddBundleInfo
		return res, err
	}

	res.Data = &bundle.ValueAddBundleProfile{
		Uuid:                valueAddBundleProfile.UUID,
		Num:                 valueAddBundleProfile.Num,
		OriginalPrice:       valueAddBundleProfile.OriginalPrice,
		DiscountPrice:       valueAddBundleProfile.DiscountPrice,
		TotalPrice:          valueAddBundleProfile.TotalPrice,
		SavedAmount:         valueAddBundleProfile.SavedAmount,
		DiscountPriceStatus: valueAddBundleProfile.DiscountPriceStatus,
		Choose:              valueAddBundleProfile.Choose,
	}

	res.Msg = "SUCCESS"
	return
}