using System;
using System.Collections.Generic;
using System.Linq;
using ProtoCSStruct;
using Sog;

namespace Game
{
    public static class FistPaymentEvent
    {
        public static void OnPlayerBorn(PlayerOnGame player)
        {
        }

        public static void OnBuySuccess(PlayerOnGame player, int itemId, uint payDiamond, uint addDiamond, uint money,
            bool isPlayerFirstPay, long payTime3Rd, ref CSPayGoogleSuccessRes csRes)
        {
            var desc = PayDiamondDescMgr.Instance.GetConfig(itemId);
            if (desc == null || desc.goodsType != PayGoodsType.FirstPurchase)
            {
                return;
            }

            ref var fistPaymentGift = ref player.RoleData.PayData.FistPaymentGift;
            for (var i = 0; i < fistPaymentGift.Count; i++)
            {
                var id = fistPaymentGift[i].ItemId;
                if (id == itemId)
                {
                    return;
                }
            }

            var now = GameServerUtils.GetTimeSecond();
            player.RoleData.PayData.FistPaymentGift.Add(new FistPaymentGift()
                { ItemId = itemId, Ctime = now, ReLoginNum = 1, UpdateTime = now });
            SendReward(player, itemId); //默认把第一天得给领取了
            player.MakeDirty();
        }

        public static void OnEnter(PlayerOnGame player)
        {
            OnNewDay(player);
        }

        public static void OnNewDay(PlayerOnGame player)
        {
            var now = GameServerUtils.GetTimeSecond();
            ref var paymentGift = ref player.RoleData.PayData.FistPaymentGift;
            for (int i = 0; i < paymentGift.Count; i++)
            {
                ref var payment = ref paymentGift[i];
                if (AppTime.IsSameDay(payment.UpdateTime, now))
                {
                    continue;
                }

                payment.ReLoginNum++;
                payment.UpdateTime = now;
            }

            player.MakeDirty();
        }

        public static void Award(PlayerOnGame player, StructPacket packet)
        {
            ref var req = ref packet.GetMessage<CSGatFistPaymentAwardReq>();
            var itemId = req.ItemId;
            SendReward(player, itemId);
        }

        private static void SendReward(PlayerOnGame player, int itemId)
        {
            var desc = PayDiamondDescMgr.Instance.GetConfig(itemId);

            var cmd = (int)CSGameMsgID.FistPaymentAwardRes;
            var res = new CSGatFistPaymentAwardRes();
            if (desc is not { goodsType: PayGoodsType.FirstPurchase })
            {
                res.Ret = (int)CSErrCode.DescNotFound;
                player.SendToClient(cmd, ref res);
                return;
            }

            var index = -1;
            ref var fistPaymentGift = ref player.RoleData.PayData.FistPaymentGift;
            for (var i = 0; i < fistPaymentGift.Count; i++)
            {
                var id = fistPaymentGift[i].ItemId;
                if (id == itemId)
                {
                    index = i;
                    break;
                }
            }

            if (index == -1)
            {
                res.Ret = (int)CSErrCode.DescNotFound;
                player.SendToClient(cmd, ref res);
                return;
            }

            var now = GameServerUtils.GetTimeSecond();


            ref var payment = ref fistPaymentGift[index];
            var dayElapse = AppTime.GetDayElapse(now, payment.Ctime) + 1;

            if (dayElapse < 0)
            {
                res.Ret = (int)CSErrCode.DescNotFound;
                player.SendToClient(cmd, ref res);
                return;
            }

            var op = new UnifyOp(player, BillChangeItemReason.FirstPayment);
            var group = SignRewardDescMgr.Instance.GetGroup(desc.SignType);
            dayElapse = Math.Min(group.Count, payment.ReLoginNum);
            for (var i = 1; i <= dayElapse; i++)
            {
                var gainDay = i;
                if (payment.Record.Contains(gainDay))
                {
                  continue;
                }
                var signDesc = SignRewardDescMgr.Instance.GetConfig(desc.SignType, gainDay);
                var rd = signDesc.paySignItem;
                foreach (var item in rd)
                {
                    op.AddGoods(item.type, item.id, item.value);
                }
                payment.Record.Add(gainDay); 
            }
            
            op.DoOp(sendGetItemMsg: true);
            SyncData(player);
            player.MakeDirty();
            player.SendToClient(cmd, ref res);
        }

        private static void SyncData(PlayerOnGame player)
        {
            var sync = new CSFistPaymentInfoSync();
            sync.FistPaymentGift.CopyFrom(ref player.RoleData.PayData.FistPaymentGift);
            player.SendToClient((int)CSGameMsgID.FistPaymentInfoSync, ref sync);
        }
    }
}