package handler

import (
	"encoding/json"
	"fmt"
	"github.com/gin-gonic/gin"
	"github.com/liangdas/mqant/log"
	"math/rand"
	"server/call"
	"server/common"
	"server/db"
	"server/modules/web/app"
	"server/modules/web/values"
)

func LuckyWheelCfg(c *gin.Context) {
	a := app.NewApp(c)
	defer func() {
		a.Response()
	}()

	req := new(values.LuckyWheelCfgReq)
	if !a.S(req) {
		return
	}
	uid := a.UID

	if !db.Redis().Lock(common.GetRedisKeyLuckyWheel(uid)) {
		a.Code = values.CodeRetry
		return
	}
	defer func() {
		db.Redis().UnLock(common.GetRedisKeyLuckyWheel(uid))
	}()

	resp := &values.LuckyWheelCfgResp{}
	a.Data = resp
	luckyWheel := call.GetConfigLuckyWheel()
	if luckyWheel == nil {
		return
	}
	rechargeInfo := call.GetRechargeInfo(uid)
	playerData := call.GetPlayerData(uid)
	log.Debug("get config:%+v", *luckyWheel)
	log.Debug("rechargeInfo:%+v", *rechargeInfo)
	log.Debug("playerData:%+v", *playerData)
	if rechargeInfo.TotalRechargeCount <= int64(luckyWheel.RechargeCount) {
		return
	}
	var (
		update bool
	)
	for _, wheelCfg := range luckyWheel.WheelCfgStr {
		if wheelCfg.LuckyType == 4 &&
			rechargeInfo.TotalRecharge < int64(wheelCfg.RechargeAmount[0]) { // 特殊转盘达到了才能看见
			continue
		}
		lessKey := fmt.Sprintf("l%d", wheelCfg.LuckyType)
		for _, rechargeAmount := range wheelCfg.RechargeAmount {
			freeKey := fmt.Sprintf("f%d_%d", wheelCfg.LuckyType, rechargeAmount)
			if rechargeInfo.TotalRecharge >= int64(rechargeAmount) &&
				playerData.LuckyWheelMap[freeKey] == 0 {
				playerData.LuckyWheelMap[freeKey] = 1
				playerData.LuckyWheelMap[lessKey] += 1
				update = true
			}
		}
		resp.LuckyWheel = append(resp.LuckyWheel, values.LuckyWheel{
			LuckyWheel:    wheelCfg,
			LessDrawCount: playerData.LuckyWheelMap[lessKey],
		})
	}
	if update {
		luckyWheelBytes, err := json.Marshal(playerData.LuckyWheelMap)
		if err != nil {
			log.Error("marshal err, %s", err.Error())
			a.Code = values.CodeRetry
			return
		}
		err = db.Mysql().C().Model(&common.PlayerData{}).Where("uid = ?", uid).Updates(map[string]interface{}{
			"lucky_wheel": string(luckyWheelBytes),
		}).Error
		if err != nil {
			log.Error("update err, %s", err.Error())
			a.Code = values.CodeRetry
			return
		}
	}
	a.Data = resp
}

func LuckyWheelLottery(c *gin.Context) {
	a := app.NewApp(c)
	defer func() {
		a.Response()
	}()

	req := new(values.LuckyWheelLotteryReq)
	if !a.S(req) {
		return
	}
	log.Debug("luckyWheelLottery req:%+v", req)

	call.GetRedisRankKey()
	uid := a.UID
	resp := &values.LuckWheelLotteryResp{}
	if !db.Redis().Lock(common.GetRedisKeyLuckyWheel(uid)) {
		a.Code = values.CodeRetry
		return
	}
	defer func() {
		db.Redis().UnLock(common.GetRedisKeyLuckyWheel(uid))
	}()
	a.Data = resp
	luckyWheel := call.GetConfigLuckyWheel()
	if luckyWheel == nil {
		return
	}
	var luckyWheelCfg *common.LuckyWheel
	rechargeInfo := call.GetRechargeInfo(uid)
	for _, v := range luckyWheel.WheelCfgStr {
		if v.LuckyType == req.LuckyType {
			if rechargeInfo.TotalRecharge < int64(v.RechargeAmount[0]) {
				a.Code = values.CodeParam
				a.Msg = "Not enough recharge."
				return
			}
			luckyWheelCfg = &v
			break
		}
	}
	if luckyWheelCfg == nil {
		a.Code = values.CodeParam
		return
	}
	playerData := call.GetPlayerData(uid)
	lessKey := fmt.Sprintf("l%d", luckyWheelCfg.LuckyType)
	if lessTimes := playerData.LuckyWheelMap[lessKey]; lessTimes <= 0 {
		a.Code = values.CodeParam
		a.Msg = "Not enough lucky wheel draw times."
		return
	}
	playerData.LuckyWheelMap[lessKey]--
	valueRand := rand.Intn(luckyWheelCfg.WeightsSum)
	value := 0
	var award *common.LuckyAward
	for index, luckyAward := range luckyWheelCfg.LuckyAwards {
		value += luckyAward.Weights
		if valueRand <= value {
			award = &luckyAward
			resp.AwardIndex = index
			break
		}
	}

	if award == nil {
		log.Error("get award err, %+v", *luckyWheelCfg)
		a.Code = values.CodeRetry
		return
	}

	var err error
	switch award.AwardType {
	case 1:
		_, err = call.UpdateCurrencyPro(&common.UpdateCurrency{
			CurrencyBalance: &common.CurrencyBalance{
				UID:     uid,
				Value:   award.Currency.Value,
				Event:   common.CurrencyEventLuckyWheel,
				Type:    common.CurrencyINR,
				NeedBet: call.GetConfigCurrencyResourceNeedBet(common.CurrencyResourceBonus, award.Currency.Value, luckyWheel.BetMultiples),
			},
		})
	case 2:
		addKey := fmt.Sprintf("l%d", award.WheelType)
		playerData.LuckyWheelMap[addKey] += award.WheelCount
	}
	if err != nil {
		log.Error("award err, %s", err.Error())
		a.Code = values.CodeRetry
		return
	}

	luckyWheelBytes, err := json.Marshal(playerData.LuckyWheelMap)
	if err != nil {
		log.Error("marshal err, %s", err.Error())
		a.Code = values.CodeRetry
		return
	}
	err = db.Mysql().C().Model(&common.PlayerData{}).Where("uid = ?", uid).Updates(map[string]interface{}{
		"lucky_wheel": string(luckyWheelBytes),
	}).Error
	if err != nil {
		log.Error("update err, %s", err.Error())
		a.Code = values.CodeRetry
		return
	}
	resp.LessTimes = playerData.LuckyWheelMap[lessKey]
	resp.Award = *award
	a.Data = resp
}