using Entitas;
using UnityEngine;
using Game;
using Articy.Touhou.Templates;

/// <summary>
/// buff和元素触发在此管理
/// </summary>
public class BuffData
{
    public string BuffId;
    public EBpState State;
    public BuffTemplate BuffCfg;
    public float TimeMax;
    public float TimePast;
    public MetaData<int> Level = new MetaData<int>();
    public MetaData<float> TimeLeft = new MetaData<float>();
    public int Owner;
    public int Target;
    public bool IsShow;//是否在ui中显示
}
[Game]
public class BuffComponent : IComponent
{
    public MetaDictionary<string, BuffData> BuffMap = new MetaDictionary<string, BuffData>();

}
namespace Game
{
    public abstract partial class Util
    {
        public static void AddBuff(int owner, int target, string buffId, float timeS = 0, int level = 1, bool isShowInfo = true)
        {
            var e = Util.GetEntity(target);
            if (e == null)
            {
                return;
            }
            if (!UtilBuff.BuffPreCheck(owner, target, buffId))
            {
                return;
            }

            if (isShowInfo)
            {
                UtilBuff.SendHitBuff(target, buffId);
            }
            var buff = e.buff;
            var buffCfgData = Util.GetBuffConfigData(buffId);
            var buffCfg = Util.GetBuffConfig(buffId);
            var isNew = false;
            if (buffCfg.Buff.IsAliveForever)
            {
                timeS = -1;
            }
            if (!buff.BuffMap.ContainsKey(buffId))
            {
                //新建buff TODO 池化
                buff.BuffMap[buffId] = new BuffData
                {
                    BuffId = buffCfgData.TechnicalName,
                    State = EBpState.Enter,
                    BuffCfg = buffCfg,
                    Owner = owner,
                    Target = target,
                    IsShow = !GameConst.BuffUnShowed.Contains(buffId),
                };
                isNew = true;
            }
            // Util.Print("AddBuff", buffCfg.Buff.Name);
            var buffData = buff.BuffMap[buffId];
            var timeLeft = (timeS == 0 ? buffCfg.Buff.AliveTime : timeS);
            var levelMax = buffCfg.Buff.LevelMax;
            buffData.TimeLeft.Value = timeLeft;
            buffData.TimeMax = timeLeft;
            buffData.Level.Value += level;
            buffData.Level.Value = Mathf.Min(buffData.Level.Value, levelMax);

            if (isNew)
            {
                UtilBuff.BuffEffect(buffData, EBuffEffectTimingType.Enter);
            }
            if (buffData.Level.Value == levelMax)
            {
                UtilBuff.BuffEffect(buffData, EBuffEffectTimingType.LevelFull);
            }
        }
        public static void RemoveBuff(int entity, string buffId)
        {
            var e = Util.GetEntity(entity);
            if (e == null)
            {
                return;
            }
            var buff = e.buff;
            if (!buff.BuffMap.ContainsKey(buffId))
            {
                return;
            }
            var buffData = buff.BuffMap[buffId];
            buff.BuffMap.Remove(buffId);
            UtilBuff.BuffEffect(buffData, EBuffEffectTimingType.Leave);
        }
        public static void AddStaggerBuff(int entity, float timeS)
        {
            //硬直buff特殊计算，包含浮空
            AddBuff(entity, entity, GameConst.BuffStagger, timeS, 1, false);
            Util.EntityStopMove(entity);
        }
        public static void AddSetSpeedBuff(int entity, float timeS)
        {
            //设置速度buff
            AddBuff(entity, entity, GameConst.BuffSetSpeed, timeS, 1, false);
        }
        public static void AddHitDownBuff(int entity)
        {
            //击落buff 落地时反弹
            AddBuff(entity, entity, GameConst.BuffHitdown, -1, 1, false);
        }
        public static void RemoveSetSpeedBuff(int entity)
        {
            //清除设置速度buff
            RemoveBuff(entity, GameConst.BuffSetSpeed);
        }
        public static void RemoveHitDownBuff(int entity)
        {
            //清除击落buff
            RemoveBuff(entity, GameConst.BuffHitdown);
        }
        public static void RemoveControlBuffAll(int entity)
        {
            //清除所有控制buff
            RemoveBuff(entity, GameConst.BuffStagger);
            RemoveBuff(entity, GameConst.BuffSetSpeed);
            RemoveBuff(entity, GameConst.BuffHitdown);
        }
        public static bool HasHitDownBuff(int entity)
        {
            return HasBuff(entity, GameConst.BuffHitdown);
        }
        public static bool HasSetSpeedBuff(int entity)
        {
            return HasBuff(entity, GameConst.BuffSetSpeed);
        }
        public static bool HasStunBuff(int entity)
        {
            return HasBuff(entity, GameConst.BuffStun);
        }
        public static void AddStunBuff(int entity)
        {
            AddBuff(entity, entity, GameConst.BuffStun, 0, 1, false);
            Util.EntityStopMove(entity);
        }
        public static void AddExecuteBuff(int entity)
        {
            AddBuff(entity, entity, GameConst.BuffExecute, 0, 1, false);
            Util.EntityStopMove(entity);
        }
        public static bool HasBuff(int entity, string buffId)
        {
            var e = Util.GetEntity(entity);
            if (e == null)
            {
                return false;
            }
            if (!e.hasBuff)
            {
                return false;
            }
            var buff = e.buff;
            return buff.BuffMap.ContainsKey(buffId);
        }
        public static void ClearBuff(GameEntity entity)
        {
            var buff = entity.buff;
            buff.BuffMap.Clear();
        }

    }
}