package active2023ctrl

import (
	"91porn-server/app/appg"
	"91porn-server/app/service/active2023ser"
	"91porn-server/common"
	"91porn-server/common/constant/redisconst"
	"91porn-server/common/log"
	"91porn-server/common/stderr"
	"91porn-server/models/v/usermod"

	"github.com/gin-gonic/gin"
)

// UserInfo doc
// @Summary      抽奖
// @Description  抽奖
// @Tags         annou
// @Accept       mpfd,json
// @Produce      json,html
// @Success      200  {string}  json  "{"msg": "操作成功"}"
// @Failure      400  {string}  json  "{"msg": "操作失败"}"
// @Router       /api/app/active2023/lottery [post]
func Lottery(ctx *gin.Context) {
	uid, err := common.GetUID(ctx)
	if err != nil && err != common.ErrUserNotExist {
		common.ServeJSON(ctx, stderr.UserIsNotExists, nil)
		return
	}
	if uid == 0 {
		common.ServeJSON(ctx, stderr.UserIsNotExists, nil)
		return
	}
	var req active2023ser.LotteryReq
	if err = ctx.ShouldBind(&req); err != nil {
		common.ServeJSON(ctx, stderr.ErrParamError, nil)
		return
	}
	if len(req.Prizes) == 0 {
		common.ServeJSON(ctx, stderr.ErrParamError, "获奖为空")
		return
	}
	userInfo, err := usermod.RefreshCacheAndGetUser(uid) // 因为抽奖可能会频繁刷新用户权益, 因此需要刷新用户缓存以保证获取用户最新信息
	if err != nil {
		common.ServeJSON(ctx, stderr.ErrServerUnavailable, "")
		return
	}
	if userInfo == nil {
		common.ServeJSON(ctx, stderr.UserIsNotExists, "用户不存在")
		return
	}
	redisKey := redisconst.GetUserActive2023RedisKey(uid)
	success, err := appg.Redis.Setnx_NewOK(redisKey, "1", redisconst.GetUserActive2023Expred())
	if err != nil {
		common.ServeJSON(ctx, stderr.ErrServerUnavailable, "")
		return
	}
	if !success {
		common.ServeJSON(ctx, stderr.ErrServerUnavailable, "请求过于频繁, 请稍后再试")
		return
	}
	defer func() { _, _ = appg.Redis.Del(redisKey) }()
	if err = active2023ser.Lottery(userInfo, req); err != nil {
		common.ServeJSON(ctx, stderr.ErrServerUnavailable, err.Error())
		return
	}
	log.Info("lottery success", log.Any("uid", uid), log.Any("count", req.Count), log.Any("gold cost", req.Gold), log.Any("prizes", req.Prizes))
	common.ServeJSON(ctx, stderr.Success, "")
}