package player

import (
	"github.com/tomas-qstarrs/boost/timex"
	"mongo.games.com/game/gamesrv/base"
	"mongo.games.com/game/gamesrv/slotspkg/internal/dao/thinkingdata"
	"mongo.games.com/game/gamesrv/slotspkg/internal/generic/errors"
	"mongo.games.com/game/gamesrv/slotspkg/internal/generic/key"
	"mongo.games.com/game/gamesrv/slotspkg/internal/module/shared"
	"sync"
)

type coinCenter struct {
	imageMap sync.Map
}

// CoinCenter 仅在Player协程使用
var CoinCenter = &coinCenter{}

// Range 遍历
func (c *coinCenter) Range(f func(key, value any) bool) {
	c.imageMap.Range(f)
}

// Get 在线或者离线获取CoinBag
func (c *coinCenter) Get(v any) CoinCart {
	return c.fetch(v)
}

// Dec 下注 必须在线
func (c *coinCenter) Dec(s *base.SlotsSession, game *shared.Game, reason key.Reason, decCoin DecCoin) {
	p := Get(s)
	if p.GM.LockCoin.Get() {
		return
	}
	if decCoin.GetCoin() < 0 {
		panic(errors.CoinNegative.ErrorWith(decCoin.GetCoin()))
	}

	cc := c.fetch(s)
	coinChange := &thinkingdata.CoinChange{}
	coinChange.Reason = reason
	coinChange.Type = key.CoinChangeBook
	coinChange.BeforeCoin = cc.GetCoin()
	coinChange.DecCoin = decCoin.GetCoin()
	defer func() {
		cc := c.fetch(s)
		coinChange.AfterCoin = cc.GetCoin()
		//thinkingdata.Track(Context(s, game), coinChange)
	}()

	c.commit(s, c.fetch(s).dec(decCoin))
}

// Inc 结算 必须在线
func (c *coinCenter) Inc(s *base.SlotsSession, game *shared.Game, reason key.Reason, incCoin IncCoin) {
	p := Get(s)
	if p.GM.LockCoin.Get() {
		return
	}
	if incCoin.GetCoin() < 0 {
		panic(errors.CoinNegative.ErrorWith(incCoin.GetCoin()))
	}

	cc := c.fetch(s)
	coinChange := &thinkingdata.CoinChange{}
	coinChange.Reason = reason
	coinChange.Type = key.CoinChangeBook
	coinChange.BeforeCoin = cc.GetCoin()
	coinChange.IncCoin = incCoin.GetCoin()
	defer func() {
		cc := c.fetch(s)
		coinChange.AfterCoin = cc.GetCoin()
		//thinkingdata.Track(Context(s, game), coinChange)
	}()

	c.commit(s, c.fetch(s).inc(incCoin))
}
func (c *coinCenter) Reset(s *base.SlotsSession, coinCart CoinCart) {
	rp := Get(s)
	rp.Book.Coin.Set(coinCart.Coin)
	c.commit(s, c.fetch(s))
}
func (c *coinCenter) Sync(s *base.SlotsSession) {
	c.commit(s, c.fetch(s))
}

// fetch 获取CoinBag
func (c *coinCenter) fetch(v any) CoinCart {
	switch v := v.(type) {
	case int64:
		uid := v
		vv, ok := c.imageMap.Load(uid)
		if !ok {
			panic(errors.CoinBagNotFound.Error())
		}
		return vv.(CoinCart)
	case *base.SlotsSession:
		s := v
		rp := Get(s)
		return CoinCart{
			Coin: rp.Book.Coin.Get(),
		}
	default:
		panic(errors.CoinBagTypeError.ErrorWith(v))
	}
}

func (c *coinCenter) commit(s *base.SlotsSession, cb CoinCart) {
	rp := Get(s)
	rp.Book.Coin.Set(cb.Coin)

	cb.UpdateTime = timex.Now().Unix()
	c.imageMap.Store(s.UID(), cb)
}

type CoinCart struct {
	UpdateTime int64 // 更新时间
	Coin       int64
}

func (cc CoinCart) GetCoin() int64 {
	return cc.Coin
}

func (cc CoinCart) IsCoinEnough(value int64) bool {
	return cc.GetCoin() >= value
}

// dec 下注
func (cc CoinCart) dec(betCoin DecCoin) CoinCart {
	cc.Coin -= betCoin.Coin
	return cc
}

// inc 增加
func (cc CoinCart) inc(ic IncCoin) CoinCart {
	cc.Coin += ic.Coin
	return cc
}

type IncCoin struct {
	Coin int64
}

func (ic *IncCoin) GetCoin() int64 {
	return ic.Coin
}

func (ic IncCoin) Add(i IncCoin) IncCoin {
	ic.Coin += i.Coin
	return ic
}

func (ic *IncCoin) Merge(i IncCoin) {
	ic.Coin += i.Coin
}

type DecCoin struct {
	Coin int64
}

func NewDecCoin(cc CoinCart, value int64) DecCoin {
	var fetch = func(value int64, coin int64) (int64, int64) {
		if value > coin {
			return coin, value - coin
		}
		return value, 0
	}

	bc := DecCoin{}

	if cc.GetCoin() < value {
		return bc
	}

	//coin
	coinFetch, value := fetch(value, cc.Coin)
	bc.Coin = coinFetch

	if value <= 0 {
		return bc
	}
	return bc
}
func (bc DecCoin) GetCoin() int64 {
	return bc.Coin
}

func (bc DecCoin) Add(b DecCoin) DecCoin {
	bc.Coin += b.Coin
	return bc
}

func (bc *DecCoin) Merge(b DecCoin) {
	bc.Coin += b.Coin
}
func (bc DecCoin) Rate(isFree bool, rate float64) IncCoin {
	win := int64(float64(bc.GetCoin())*rate + 0.5)
	win -= win % 100
	if win <= 0 {
		return IncCoin{}
	}
	var ic = IncCoin{
		Coin: win,
	}
	return ic
}