package shanghu

import (
	"duoduo/apis/shanghu/models"
	"duoduo/models/shanghu"
	"duoduo/tools/app"
	"errors"
	"github.com/gin-gonic/gin"
	"github.com/shopspring/decimal"
	"time"
)

// 中奖商品与库存
func DrawProductCreate(c *gin.Context) {
	var inData models.CreateDrawProductRequest
	var sqlData shanghu.MerchantActiveDrawProduct

	err := c.ShouldBindJSON(&inData)
	if err != nil {
		app.Error(c, 400, err, err.Error())
		return
	}

	if inData.DrawProductName == "" || inData.DrawUrl == "" || inData.TotalStock <= 0 {
		app.Error(c, 500, errors.New("必填参数缺失"), "必填参数缺失")
		return
	}

	if !inData.DrawOdds.GreaterThan(decimal.NewFromFloat(0)) {
		app.Error(c, 500, errors.New("中奖率需要大于0"), "中奖率需要大于0")
		return
	}

	sqlData.CreatedAt = time.Now()
	sqlData.UpdatedAt = time.Now()
	sqlData.DrawOdds = inData.DrawOdds
	sqlData.TotalStock = inData.TotalStock
	sqlData.MerchantOpenID = inData.MerchantOpenID
	sqlData.DrawProductName = inData.DrawProductName
	sqlData.Stock = 0
	sqlData.DrawUrl = inData.DrawUrl
	sqlData.Version = 0
	sqlData.IsPrize = inData.IsPrize

	_, err = sqlData.Create()
	if err != nil {
		app.Error(c, 500, err, err.Error())
		return
	}

	app.OK(c, nil, app.Success)
}