package logic

import (
	"errors"
	"fusenapi/utils/auth"
	"fusenapi/utils/basic"
	"gorm.io/gorm"

	"context"

	"fusenapi/server/product/internal/svc"
	"fusenapi/server/product/internal/types"

	"github.com/zeromicro/go-zero/core/logx"
)

type CaculateProductPriceLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewCaculateProductPriceLogic(ctx context.Context, svcCtx *svc.ServiceContext) *CaculateProductPriceLogic {
	return &CaculateProductPriceLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

// 处理进入前逻辑w,r
// func (l *CaculateProductPriceLogic) BeforeLogic(w http.ResponseWriter, r *http.Request) {
// }

func (l *CaculateProductPriceLogic) CaculateProductPrice(req *types.CaculateProductPriceReq, userinfo *auth.UserInfo) (resp *basic.Response) {
	if req.ProductId <= 0 {
		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "err param:product id")
	}
	if req.SizeId <= 0 {
		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "err param:size id")
	}
	//获取产品信息(只是获取id)
	_, err := l.svcCtx.AllModels.FsProduct.FindOne(l.ctx, req.ProductId, "id")
	if err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "the product is not exists")
		}
		logx.Error(err)
		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "failed to get product info")
	}
	return resp.SetStatus(basic.CodeOK)
}

// 处理逻辑后 w,r 如:重定向, resp 必须重新处理
// func (l *CaculateProductPriceLogic) AfterLogic(w http.ResponseWriter, r *http.Request, resp *basic.Response) {
// // httpx.OkJsonCtx(r.Context(), w, resp)
// }