using System.Linq;
using System.Numerics;
using System.Text.Json;

namespace ET.Server
{
    /// <summary>
    /// 抖音推送回调, 送礼物
    /// </summary>
    [ActorMessageHandler(SceneType.Game)]
    public class R2G_LiveGiftHandler: AMActorHandler<Scene, R2G_LiveGift>
    {
        protected override async ETTask Run(Scene scene, R2G_LiveGift request)
        {
            // 房间是否存在
            Map map = scene.GetComponent<GameMapComponent>().GetMapByRoomId(request.RoomId);

            if (map == null)
            {
                Log.Error($"未找到房间...roomId={request.RoomId}");
                return;
            }

            Struct.UnitPlayerData unitPlayerData = map.GetUnitPlayerByOpenId(request.OpenId);
            // 数据是否存在
            if (unitPlayerData == null)
            {
                Log.Error($"未找到单位玩家数据...openId={request.OpenId}");
                return;
            }

            unitPlayerData.GiftMoney += (int)request.GiftValue;

            // 推送客户端
            if (map.Player != null)
            {
                MessageHelper.SendToClient(map.Player, new G2C_GiftInfoPush { NickName = request.NickName, GiftType = DouyinItem.GiftHash[request.GiftId],
                    GiftNum = (int)request.GiftNum, Url = request.Url, TotalMoney = unitPlayerData.GiftMoney, UnitId = unitPlayerData.ObjId});
            }

            int[] units = new int[] { 101, 121, 111, 131 };

            Struct.TriggerEventNotify notify = null;

            for (int i = 0; i < request.GiftNum; i++)
            {
                int objId = 0;

                switch (request.GiftId)
                {
                    case DouyinItem.GiftId_1:
                        // 仙女棒

                        // 自己死了复活自己, 自己没死复活其他人
                        objId = unitPlayerData.DeadState == 1? unitPlayerData.ObjId : map.DeadUnitPlayer.Count > 0? map.DeadUnitPlayer.First() : 0;

                        if (objId > 0)
                        {
                            map.GetXmdsManager().notifyBattleServer(map.Id.ToString(), NotifyBSName.TriggerEvent, JsonSerializer.Serialize(new Struct.TriggerEventNotify()
                            {
                                message = BattleNotify.TiktokGift_1.ToString(),
                                TriggerUnits = objId.ToString()
                            })) ;
                        }
                        else
                        {
                            // 补充一个单位
                            Vector2 pos = map.GetRandomPlayerPos();

                            Struct.MonsterUnit unit = new Struct.MonsterUnit();
                            unit.id = RandomGenerator.RandomArray(units);
                            unit.force = 1;
                            unit.x = pos.X;
                            unit.y = pos.Y;
                            unit.autoGuard = true;
                            unit.name = "Nickname";
                            unit.alias = "Url";

                            int _objId = await map.AddUnits(unit, true);

                            map.AddUnitPlayer(request.OpenId, unit.id, _objId, 0, request.NickName, request.Url);
                        }
                        break;
                    case DouyinItem.GiftId_10:
                        // 能量药丸

                        objId = 0;
                        // 自己死了复活自己
                        if (unitPlayerData.DeadState == 1)
                        {
                            objId = unitPlayerData.ObjId;
                        }
                        else
                        {
                            // 自己没死复活其他3个人
                            int index = 0;
                            foreach (int deadObjId in map.DeadUnitPlayer.Where(deadObjId => deadObjId > 0 && index < 3))
                            {
                                map.GetXmdsManager().notifyBattleServer(map.Id.ToString(), NotifyBSName.TriggerEvent, JsonSerializer.Serialize(new Struct.TriggerEventNotify()
                                {
                                    message = BattleNotify.TiktokGift_10.ToString(),
                                    TriggerUnits = deadObjId.ToString()
                                })) ;
                                index += 1;
                            }
                            // 不够则补充单位
                            if (3 - index > 0)
                            {
                                for (int j = 0; j < 3 - index; j++)
                                {
                                    Vector2 pos = map.GetRandomPlayerPos();

                                    Struct.MonsterUnit unit = new Struct.MonsterUnit();
                                    unit.id = RandomGenerator.RandomArray(units);
                                    unit.force = 1;
                                    unit.x = pos.X;
                                    unit.y = pos.Y;
                                    unit.autoGuard = true;
                                    unit.name = "Nickname";
                                    unit.alias = "Url";

                                    int _objId = await map.AddUnits(unit, true);

                                    map.AddUnitPlayer(request.OpenId, unit.id, _objId, 0, request.NickName, request.Url);
                                }
                            }
                        }
                        break;
                    case DouyinItem.GiftId_52:
                        // 甜甜圈
                        const long maxLevel = 3; // 等级上限
                        notify = new Struct.TriggerEventNotify();
                        if (unitPlayerData.Level < maxLevel)
                        {
                            ++unitPlayerData.Level;
                            notify.message = BattleNotify.TiktokGift_52.ToString();
                        }
                        else
                        {
                            notify.message = BattleNotify.TiktokGift_52_ext.ToString();
                        }
                        notify.TriggerUnits = unitPlayerData.ObjId.ToString();
                        break;
                    case DouyinItem.GiftId_99:
                        // 能量电池
                        notify = new Struct.TriggerEventNotify();
                        notify.message = BattleNotify.TiktokGift_99.ToString();
                        notify.TriggerUnits = unitPlayerData.ObjId.ToString();
                        // 对应的贡献值
                        map.AddContributeValue(request.OpenId, 99);
                        break;
                    case DouyinItem.GiftId_199:
                        // 恶魔炸弹
                        notify = new Struct.TriggerEventNotify();
                        notify.message = BattleNotify.TiktokGift_199.ToString();
                        notify.TriggerUnits = unitPlayerData.ObjId.ToString();
                        // 对应的贡献值
                        map.AddContributeValue(request.OpenId, 199);
                        break;
                    case DouyinItem.GiftId_520:
                        // 神秘空投
                        notify = new Struct.TriggerEventNotify();
                        notify.message = BattleNotify.TiktokGift_520.ToString();
                        notify.TriggerUnits = unitPlayerData.ObjId.ToString();
                        // 对应的贡献值
                        map.AddContributeValue(request.OpenId, 520);
                        break;
                }

                map.GetXmdsManager().notifyBattleServer(map.Id.ToString(), NotifyBSName.TriggerEvent, JsonSerializer.Serialize(notify));
                //间隔30ms，触发一次礼物效果
                await TimerComponent.Instance.WaitAsync(30);
            }
        }
    }
}