package handler

import (
	"encoding/json"
	"errors"
	"fmt"
	"server/call"
	"server/common"
	"server/config"
	"server/db"
	"server/modules/web/app"
	"server/modules/web/values"
	"server/pb"
	"server/util"
	"time"

	"github.com/gin-gonic/gin"
	"github.com/liangdas/mqant/log"
	"github.com/mitchellh/mapstructure"
	"gorm.io/gorm"
)

func WithdrawInfo(c *gin.Context) {
	a := app.NewApp(c)
	defer func() {
		a.Response()
	}()
	info := new(common.RechargeInfo)
	info.UID = a.UID
	if err := db.Mysql().Get(info); err != nil && err != gorm.ErrRecordNotFound {
		log.Error("err:%v", err)
		a.Code = values.CodeRetry
		return
	}
	resp := values.WithDrawInfoResp{Tips: call.GetConfigPlatform().WithdrawTips}

	if util.IsSameDayTimeStamp(time.Now().Unix(), info.LastWithdraw) {
		resp.WithDrawCount = info.WithdrawCount
	} else {
		resp.WithDrawCount = 0
	}
	con := call.GetVipCon(a.UID)
	if con != nil {
		resp.TotalWithdrawCount = con.WithdrawCount
	}
	resp.Fees = append(resp.Fees, con.Fee, con.UFee)
	resp.Channels = call.GetConfigWithdrawChannels()
	list := call.GetConfigWithdrawProduct()
	for _, v := range list {
		if v.IfSell == 2 {
			continue
		}
		one := *v
		if v.Type == common.CurrencyUSDT {
			for _, j := range resp.Channels {
				if j.CurrencyType == common.CurrencyUSDT {
					if j.PayDown <= v.Amount && j.PayUp >= v.Amount {
						one.Channels = append(one.Channels, j.ChannelID)
					}
				}
			}
			resp.List = append(resp.List, one)
		} else if v.Type == common.CurrencyINR {
			for _, j := range resp.Channels {
				if j.CurrencyType == common.CurrencyINR {
					if j.PayDown <= v.Amount && j.PayUp >= v.Amount {
						one.Channels = append(one.Channels, j.ChannelID)
					}
				}
			}
			resp.List = append(resp.List, one)
		}
	}
	for i := common.CurrencyTypeZero + 1; i < common.CurrencyAll; i++ {
		// bet := call.GetPlayerProfileByCurrency(a.UID, i).TotalBet
		info := call.GetPlayerRechargeInfoByCurrency(a.UID, i)
		canWithdraw := call.GetUserCurrency(a.UID, i)
		if canWithdraw < 0 || info.TotalRecharge == 0 {
			canWithdraw = 0
		}
		resp.Bets = append(resp.Bets, canWithdraw)
	}

	a.Data = resp
}

func WithdrawHistory(c *gin.Context) {
	a := app.NewApp(c)
	defer func() {
		a.Response()
	}()
	req := new(values.WithdrawHistoryReq)
	if !a.S(req) {
		return
	}
	if req.Num > 100 {
		req.Num = 100
	}
	// log.Debug("withdraw history req:%+v", *req)
	ret := []common.WithdrawOrder{}
	var count int64
	var err error
	count, err = db.Mysql().QueryListW(req.Page, req.Num, "create_time desc",
		&common.WithdrawOrder{UID: a.UID}, &ret, "uid = ? and event = ?",
		a.UID, common.CurrencyEventWithDraw)
	if err != nil {
		log.Error("err:%v", err)
		a.Code = values.CodeRetry
		return
	}
	for i, v := range ret {
		if v.Status == common.StatusROrderCreate || v.Status == common.StatusROrderWaitting {
			ret[i].Status = common.StatusROrderPay
		} else if v.Status == common.StatusROrderRefuse {
			ret[i].Status = common.StatusROrderFail
		}
	}
	resp := values.WithdrawHistoryResp{
		Count: count,
		List:  ret,
	}
	a.Data = resp
}

func PlayerWithdrawBlock(c *gin.Context) {
	a := app.NewApp(c)
	resp := &values.WithdrawResp{}
	defer func() {
		a.Data = resp
		log.Debug("player %v PlayerWithdraw code:%v", a.UID, a.Code)
		a.Response()
	}()

	req := new(values.WithdrawBlockReq)
	if !a.S(req) {
		return
	}
	if req.CurrencyType != common.CurrencyUSDT {
		a.Code = values.CodeParam
		return
	}
	uid := a.UID
	log.Debug("player %v withdrawblock %+v", uid, *req)
	req.Amount = common.RoundCurrency(req.CurrencyType, req.Amount)

	// 退出条件限制
	if !a.CheckWithdrawCondition(req.Amount, req.CurrencyType) {
		return
	}

	has := call.GetUserCurrency(a.UID, req.CurrencyType)
	need := req.Amount
	con := call.GetVipCon(uid)
	if con != nil && con.UFee > 0 {
		need += con.UFee
	}
	if has < need {
		log.Error("err not enough cash:%v,%v", has, need)
		a.Code = values.CodeWithdrawNotEnough
		return
	}

	// 拉取玩家退出信息
	re := call.GetRechargeInfo(a.UID)
	now := time.Now().Unix()
	if re.ID == 0 {
		re.LastWithdraw = now
		if err := db.Mysql().Create(re); err != nil {
			a.Code = values.CodeRetry
			return
		}
	} else {
		u := map[string]interface{}{"last_withdraw": now}
		if !util.IsSameDayTimeStamp(now, re.LastWithdraw) {
			u["withdraw_count"] = 0
			u["day_withdraw"] = 0
		}
		rows, err := db.Mysql().UpdateRes(&common.RechargeInfo{UID: uid, LastWithdraw: re.LastWithdraw}, u)
		if err != nil || rows == 0 {
			a.Code = values.CodeRetry
			return
		}
	}

	orderID := "USDT" + util.NewOrderID(int(uid))
	// 第一步，先扣钱
	err := call.MineCurrencyProReal(&common.UpdateCurrency{
		CurrencyBalance: &common.CurrencyBalance{
			UID:       a.UID,
			Event:     common.CurrencyEventWithDraw,
			Type:      common.CurrencyUSDT,
			Value:     -need,
			Exs1:      orderID,
			ChannelID: a.Channel,
		},
	}).Err
	if err != nil {
		log.Error("player %v mines cash err:%v", uid, err)
		a.Code = values.CodeRetry
		return
	}

	// 直接发起退出
	shouldAuto := call.CanAutoWithdraw(uid, re.TotalRecharge, re.TotalWithdraw+re.TotalWithdrawing+need)
	// 第二步，创建订单
	orderStatus := common.StatusROrderCreate
	if shouldAuto {
		orderStatus = common.StatusROrderWaitting
	}

	order := &common.WithdrawOrder{
		UID:      int(uid),
		OrderID:  orderID,
		APIPayID: "",
		// ProductID:    one.ID,
		CreateTime:   time.Now().Unix(),
		Amount:       req.Amount,
		WithdrawCash: need,
		Status:       uint8(orderStatus),
		PaySource:    common.PaySourceBlockPay,
		CurrencyType: req.CurrencyType,
		Event:        int(common.CurrencyEventWithDraw),
		PayAccount:   req.Address,
		ChannelID:    a.Channel,
	}
	if err := db.Mysql().Create(order); err != nil {
		log.Error("player %v create WithdrawBlock order fail err:%v", uid, err)
		a.Code = values.CodeRetry
		return
	}

	u := map[string]interface{}{}
	u["withdraw_count"] = gorm.Expr("withdraw_count + ?", 1)
	db.Mysql().Update(&common.RechargeInfo{UID: uid}, u)
	call.UpdatePlayerRechargeInfoCurrency(uid, req.CurrencyType, map[string]interface{}{"total_withdrawing": gorm.Expr("total_withdrawing + ?", need)})
	// 直接发起退出
	// util.Go(func() {
	// 	call.SendWithdrawMail(uid, call.MailWithdrawType2)
	// })
}

func PlayerWithdrawCheck(c *gin.Context) {
	a := app.NewApp(c)
	defer func() {
		log.Debug("player %v PlayerWithdrawCheck code:%v,msg:%v", a.UID, a.Code, a.Msg)
		a.Response()
	}()
	req := new(values.WithdrawCheckReq)
	if !a.S(req) {
		return
	}
	a.CheckWithdrawCondition(req.Amount, common.CurrencyINR)
}

func PlayerWithdraw(c *gin.Context) {
	a := app.NewApp(c)
	resp := &values.WithdrawResp{}
	a.Data = resp
	defer func() {
		log.Debug("player %v PlayerWithdraw code:%v", a.UID, a.Code)
		a.Response()
	}()

	req := new(values.WithdrawReq)
	if !a.S(req) {
		return
	}
	if req.CurrencyType != common.CurrencyINR {
		log.Error("invalid type:%v", req.CurrencyType)
		req.CurrencyType = common.CurrencyINR
	}
	uid := a.UID
	log.Debug("player %v withdraw %+v", uid, *req)
	req.Amount = common.RoundCurrency(req.CurrencyType, req.Amount)

	// 退出条件限制
	if !a.CheckWithdrawCondition(req.Amount, req.CurrencyType) {
		return
	}

	ip := a.GetRemoteIP()
	payInfo, code := NewWithdraw(req, uid, ip)
	if code != values.CodeOK {
		a.Code = code
		a.Msg = payInfo
		return
	}

	if len(payInfo) > 500 {
		a.Code = values.CodeParam
		a.Msg = "Withdrawal information too long."
		return
	}

	user := new(common.PlayerDBInfo)
	user.Id = uid
	if err := db.Mysql().Get(user); err != nil {
		log.Error("err:%v", err)
		a.Code = values.CodeRetry
		return
	}
	need := req.Amount
	has := call.GetUserCurrency(a.UID, req.CurrencyType)
	if need > has {
		log.Error("err not enough cash:%v,%v", has, need)
		a.Code = values.CodeWithdrawNotEnough
		return
	}

	re := call.GetRechargeInfo(a.UID)
	now := time.Now().Unix()
	if re.ID == 0 {
		re.LastWithdraw = now
		if err := db.Mysql().Create(re); err != nil {
			a.Code = values.CodeRetry
			return
		}
	} else {
		u := map[string]interface{}{"last_withdraw": now}
		if !util.IsSameDayTimeStamp(now, re.LastWithdraw) {
			u["withdraw_count"] = 0
			u["day_withdraw"] = 0
		}
		rows, err := db.Mysql().UpdateRes(&common.RechargeInfo{UID: uid, LastWithdraw: re.LastWithdraw}, u)
		if err != nil || rows == 0 {
			a.Code = values.CodeRetry
			return
		}
	}

	orderID := util.NewOrderID(int(uid))
	// 第一步，先扣钱
	pro := call.MineCurrencyProReal(&common.UpdateCurrency{
		CurrencyBalance: &common.CurrencyBalance{
			UID:       uid,
			Value:     -need,
			Event:     common.CurrencyEventWithDraw,
			Type:      req.CurrencyType,
			Exs1:      orderID,
			ChannelID: a.Channel,
		},
	})
	if pro.Err != nil {
		log.Error("err:%v", pro.Err)
		a.Code = values.CodeRetry
		return
	}

	con := call.GetVipCon(uid)
	realAmount := need // 实际打款
	if con != nil && con.Fee > 0 {
		realAmount = common.RoundCurrency(req.CurrencyType, (1000-int64(con.Fee))*realAmount/1000)
	}

	var shouldAuto = false
	// 在总赠送比配置比例小时才判断个人
	if call.GetTotalRechargePer(realAmount) < config.GetConfig().Web.TotalWithdrawPer {
		// 直接发起退出
		shouldAuto = call.CanAutoWithdraw(uid, re.TotalRecharge, re.TotalWithdraw+re.TotalWithdrawing+realAmount)
	}
	// 第二步，创建订单
	withdrawChannel := -1
	if req.ChannelID != nil {
		withdrawChannel = *req.ChannelID
	}

	orderStatus := common.StatusROrderCreate
	if shouldAuto {
		orderStatus = common.StatusROrderWaitting
	}

	order := &common.WithdrawOrder{
		UID:      int(uid),
		OrderID:  orderID,
		APIPayID: "",
		// ProductID:    one.ID,
		CreateTime:   time.Now().Unix(),
		Amount:       realAmount,
		WithdrawCash: need,
		Status:       uint8(orderStatus),
		PaySource:    common.PaySourceModulePay,
		Event:        int(common.CurrencyEventWithDraw),
		CurrencyType: req.CurrencyType,
		PayAccount:   payInfo,
		ChannelID:    a.Channel,
		UPI:          withdrawChannel,
	}
	if err := db.Mysql().Create(order); err != nil {
		log.Error("player %v create withdraw order fail err:%v", uid, err)
		a.Code = values.CodeRetry
		return
	}
	resp.Balance = pro.Balance
	resp.WithdrawBalance = has - need
	u := map[string]interface{}{}
	u["withdrawing_cash"] = gorm.Expr("withdrawing_cash + ?", need)
	u["withdraw_count"] = gorm.Expr("withdraw_count + ?", 1)
	u["total_withdrawing"] = gorm.Expr("total_withdrawing + ?", realAmount)
	u["day_withdraw"] = gorm.Expr("day_withdraw + ?", realAmount)
	db.Mysql().Update(&common.RechargeInfo{UID: uid}, u)
	// call.UpdatePlayerRechargeInfoCurrency(uid, req.CurrencyType, map[string]interface{}{"total_withdrawing": gorm.Expr("total_withdrawing + ?", need)})
	// 直接发起退出
	// util.Go(func() {
	// 	call.SendWithdrawMail(uid, call.MailWithdrawType2)
	// })
}

// 返回值在code不为0的时候，代表错误msg
func NewWithdraw(req *values.WithdrawReq, uid int, ip string) (string, int) {
	one := common.WithdrawCommon{}
	err := mapstructure.Decode(req.PayAccount, &one)
	if err != nil || !one.PayType.Isvalid() {
		log.Error("NewWithdrawImp err:%v,one:%+v", err, one)
		return "", values.CodeParam
	}
	one.IP = ip
	// one.AccountName = strings.TrimSpace(one.AccountName)
	// one.BankCardNo = strings.TrimSpace(one.BankCardNo)
	// one.BankCode = strings.TrimSpace(one.BankCode)
	// if one.DrawType == common.WithdrawTypeBank && len(one.BankCode) != 11 {
	// 	return "The IFSC Code shall be 11 digital letters.", values.CodeParam
	// }
	// if one.DrawType == common.WithdrawTypeBank && one.BankCardNo == "" && one.AccountName == "" && one.Email == "" {
	// 	log.Error("NewWithdrawImp 银行卡支付,银行卡号不能为空 one:%+v", one)
	// 	return "", values.CodeParam
	// }
	// if one.DrawType != common.WithdrawTypeUPI && one.DrawType != common.WithdrawTypeBank {
	// 	log.Error("NewWithdrawImp unknown draw type one:%+v", one)
	// 	return "", values.CodeParam
	// }
	// user, _ := call.GetUserXInfo(uid, "mobile")
	// if user.Mobile == "" {
	// 	return "", values.CodeParam
	// }
	// mapstructure.Decode(req.PayAccount, &one)
	// if one.Mobile == "" {
	// 	one.Mobile = user.Mobile
	// }
	// 判断是否是拉黑用户，拉黑用户不让代付
	// blackData := &common.BlackList{Phone: one.Mobile, PayAccount: one.BankCardNo, Email: one.Email, Name: one.AccountName}
	// if one.DrawType == common.WithdrawTypeUPI {
	// 	blackData.PayAccount = one.BankCode
	// }
	// if call.BlackListAndKick(uid, blackData) {
	// 	return "", values.CodeRetry
	// }
	// 如果是银行那卡代付，验证ifsc
	// if one.DrawType == common.WithdrawTypeBank {
	// 	if !call.CheckIFSC(one.BankCode) {
	// 		return "The IFSC Code is invalid.", values.CodeParam
	// 	}
	// }

	// 查询该银行卡是否已经绑定其他账号
	// pi := &common.PayInfo{UID: uid}
	// db.Mysql().Get(pi)
	// if one.DrawType == common.WithdrawTypeBank {
	// 	if pi.BankCardNo != one.BankCardNo {
	// 		sql := fmt.Sprintf("bank_card_no = '%v'", one.BankCardNo)
	// 		if db.Mysql().Count(&common.PayInfo{}, sql) >= int64(config.GetConfig().Web.MaxBankCardCount) {
	// 			return "", values.CodeBankCardNoLimit
	// 		}
	// 	}
	// } else if one.DrawType == common.WithdrawTypeUPI { // UPI
	// 	if pi.BankCode != one.BankCode {
	// 		sql := fmt.Sprintf("bank_code = '%v'", one.BankCode)
	// 		if db.Mysql().Count(&common.PayInfo{}, sql) >= int64(config.GetConfig().Web.MaxBankCardCount) {
	// 			return "", values.CodeBankCardNoLimit
	// 		}
	// 	}
	// }
	info := &common.PayInfo{
		UID:     uid,
		Name:    one.Name,
		Mobile:  one.Mobile,
		Email:   one.Email,
		PayType: one.PayType,
		Number:  one.Number,
	}
	if _, err := db.Mysql().Upsert(fmt.Sprintf("uid = %v", uid), info); err != nil {
		return "", values.CodeParam
	}
	ret, err := json.Marshal(one)
	if err != nil {
		log.Error("err:%v", err)
		return "", values.CodeParam
	}
	return string(ret), values.CodeOK
}

func NewWithdrawImp(order *common.WithdrawOrder) *WithdrawImp {
	base := new(WithdrawImp)
	// uid := order.UID
	cid := order.ChannelID
	base.Channel = call.GetChannelByID(cid)
	if base.Channel == nil {
		log.Error("invalid cid:%v", cid)
		return nil
	}
	base.order = order
	one := new(PayWithdraw)
	base.SubWithdraw = one
	one.base = base
	return base
}

// WithdrawImp 发起退出对象
type WithdrawImp struct {
	order *common.WithdrawOrder
	// tx          *gorm.DB
	SubWithdraw WithdrawInter
	Channel     *common.Channel
	PayChannel  int
}

func (w *WithdrawImp) BaseWithdraw() error {
	var err error
	// uid := w.order.UID
	defer func() {
		if err != nil {
			call.ReturnBackWithdraw(w.order, common.StatusROrderPay, common.StatusROrderFail, w.PayChannel)
		}
	}()
	res := db.Mysql().C().Model(w.order).Where("status = ?", common.StatusROrderCreate).Updates(map[string]interface{}{"status": common.StatusROrderPay})
	if res.Error != nil {
		// w.tx.Rollback()
		log.Error("sub withdraw err:%v", err)
		return res.Error
	}
	if res.RowsAffected == 0 {
		// w.tx.Rollback()
		log.Error("sub withdraw err:%v", err)
		return errors.New("invalid order")
	}
	err = w.SubWithdraw.Withdraw()
	if err != nil {
		// w.tx.Rollback()
		log.Error("sub withdraw err:%v", err)
		return err
	}
	// err = w.tx.Commit().Error
	// if err != nil {
	// 	log.Error("commit BaseWithdraw err:%v", err)
	// 	return err
	// }
	return nil
}

func (w *WithdrawImp) AutoWithdraw() error {
	err := w.SubWithdraw.AutoWithdraw()
	if err != nil {
		return err
	}
	return nil
}

type WithdrawInter interface {
	Withdraw() error
	AutoWithdraw() error
}

// PayWithdraw pay模块退出
type PayWithdraw struct {
	base *WithdrawImp
}

func (p *PayWithdraw) Withdraw() error {
	order := p.base.order
	req := &pb.InnerWithdrawReq{
		OrderID:   order.OrderID,
		Amount:    order.Amount,
		UID:       uint32(order.UID),
		Channel:   int64(order.UPI),
		PaySource: uint32(order.PaySource),
	}
	if req.PaySource == common.PaySourceModulePay {
		send := new(common.WithdrawCommon)
		err := json.Unmarshal([]byte(order.PayAccount), &send)
		if err != nil {
			log.Error("withdraw unmarshal err %v", err)
			return err
		}
		req.Phone = send.Mobile
		req.Name = send.Name
		req.Email = send.Email
		req.PayType = int64(send.PayType)
		req.Address = send.Address
	}
	ret, err := call.Withdraw(req)
	if ret != nil {
		p.base.PayChannel = int(ret.Channel)
	}
	if err != nil {
		log.Error("err:%v", err)
		return err
	}
	or := &common.RechargeOrder{Status: common.StatusROrderPay, APIPayID: ret.APIOrderID, PaySource: common.PaySourceModulePay, PayChannel: int(ret.Channel)}
	or.ID = order.ID
	res := db.Mysql().C().Model(order).Updates(or)
	err = res.Error
	if err != nil {
		log.Error("update order err:%v", err)
		return err
	}
	if res.RowsAffected == 0 {
		log.Error("update order fail orderid:%v", order.ID)
		return errors.New("update order fail")
	}
	return nil
}

func (p *PayWithdraw) AutoWithdraw() error {
	order := p.base.order
	req := &pb.InnerWithdrawReq{
		OrderID:   order.OrderID,
		Amount:    order.Amount,
		UID:       uint32(order.UID),
		Channel:   int64(order.UPI),
		PaySource: uint32(order.PaySource),
	}
	if req.PaySource == common.PaySourceModulePay {
		send := new(common.WithdrawCommon)
		err := json.Unmarshal([]byte(order.PayAccount), &send)
		if err != nil {
			log.Error("withdraw unmarshal err %v", err)
			return err
		}
		req.Phone = send.Mobile
		req.Name = send.Name
		req.Email = send.Email
		req.PayType = int64(send.PayType)
		req.Address = send.Address
		// req.Number = send.Number
	} else {
		req.Address = order.PayAccount
	}
	ret, err := call.Withdraw(req)
	if ret != nil {
		p.base.PayChannel = int(ret.Channel)
	}
	if err != nil {
		return err
	}
	p.base.order.APIPayID = ret.APIOrderID
	p.base.order.Status = common.StatusROrderPay
	p.base.order.PayChannel = int(ret.Channel)
	return nil
}