using CommonAI.Zone.Instance;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using XmdsCommon.Message;
using XmdsCommonServer.Plugin;
using XmdsCommonServer.Plugin.XmdsSkillTemplate.DamageCalculator;
using XmdsCommonServer.Plugin.XmdsSkillTemplate.Skills;

namespace XmdsCommonSkill.Plugin.Buffs
{
    /// <summary>
    /// FileName: XmdsBuff_PropChange.cs
    /// Author: Alex.Yu
    /// Corporation:... 
    /// Description: 
    /// DateTime: 2015/6/10 20:07:30
    /// </summary>

    public class XmdsBuff_PropChange : XmdsBuffBase
    {
        /// <summary>
        /// 当前变更类型.
        /// </summary>
        public XmdsVirtual.UnitAttributeType CurentChangeType = 0;
        public int CurrentValue = 0;
        public bool IsPercent = true;
        private List<int> mOpList = new List<int>();

        public override int GetAbilityID()
        {
            return (int)XmdsCommon.Plugin.XmdsBuffProperties.XmdsBuffAbility.PropChange | (int)CurentChangeType;
        }


		public override void CopyTo(UnitBuff other)
		{
			var ret = other as XmdsBuff_PropChange;
			ret.CurentChangeType = this.CurentChangeType;
			ret.CurrentValue = this.CurrentValue;
			ret.IsPercent = this.IsPercent;

			base.CopyTo(other);
		}

		protected override void OnBindTemplate(ref CommonAI.Zone.BuffTemplate buffTemplate)
        {
            base.OnBindTemplate(ref buffTemplate);
        }

        protected override void OnBuffBegin(XmdsCommonServer.Plugin.XmdsVirtual hitter, XmdsCommonServer.Plugin.XmdsVirtual attacker, InstanceUnit.BuffState state)
        {
            int v = (state.OverlayLevel + 1) * CurrentValue;
            ChangeProp(hitter, CurentChangeType, v);

			int valueMax = hitter.IsPlayerUnit() ? 10000 : 25000;
			if(state.OverlayLevel > 10 || v > valueMax)
			{
				log.Warn("XmdsBuff_PropChange信息输出：" + this.BindBuffID + ", 层：" + state.OverlayLevel + ", " + CurentChangeType + ", 值：" + v +
					", hitter:" + hitter.mInfo.ID + ", attacker: " + attacker.mInfo.ID + ", 场景：" + hitter.mUnit.Parent.GetSceneID() + ", 百分比：" + this.IsPercent);
			}
        }

        protected override void OnBuffEnd(XmdsCommonServer.Plugin.XmdsVirtual hitter, InstanceUnit.BuffState state, bool replace)
        {
            //指令集操作.
            for (int i = 0; i < mOpList.Count; i++)
            {
                hitter.RemovePropChangeOperation(mOpList[i]);
            }
            mOpList.Clear();
        }

        private void ChangeProp(XmdsVirtual hitter, XmdsVirtual.UnitAttributeType type, int effectValue)
        {
			if(type == XmdsVirtual.UnitAttributeType.None)
			{
				XmdsVirtual.FormatLog("单位【{0}】,属性变更BUFF未指定更改能力类型", hitter.mProp.ServerData.BaseInfo.name);
				return;
			}           

			switch (type)
			{
				case XmdsVirtual.UnitAttributeType.Attack:
					SendMsg(hitter, CommonAI.XmdsConstConfig.BattleFloatTipsType.GONG_JI_SHANG_SHENG, effectValue);
					break;
				case XmdsVirtual.UnitAttributeType.Defence:
					SendMsg(hitter, CommonAI.XmdsConstConfig.BattleFloatTipsType.FANG_YU_SHANG_SHENG, effectValue);
					break;
				case XmdsVirtual.UnitAttributeType.HealEffect:
					SendMsg(hitter, CommonAI.XmdsConstConfig.BattleFloatTipsType.ZHI_LIAO_SHANG_SHENG, effectValue);
					break;
				case XmdsVirtual.UnitAttributeType.HealedEffect:
					SendMsg(hitter, CommonAI.XmdsConstConfig.BattleFloatTipsType.ZHI_LIAO_SHANG_SHENG, effectValue);	
					break;
				case XmdsVirtual.UnitAttributeType.CritRate:
					SendMsg(hitter, CommonAI.XmdsConstConfig.BattleFloatTipsType.BAO_JI_SHANG_SHENG, effectValue);
					break;
				default:
					break;
			}

			XmdsVirtual.PropChangeOperation pco;
			pco = hitter.CreatePropChangeOpertation(this);
			pco.Type = type;
			pco.Value = effectValue;
			pco.OpType = GetOptType();
			mOpList.Add(hitter.AddPropChangeOperation(pco));
		}

        private float GetValue(float changeValue, float UnitProp)
        {
            float ret = 0;

            if (IsPercent == true)
            {
                ret = UnitProp * (changeValue / XmdsDamageCalculator.PERER);
            }
            else
            {
                ret = changeValue;
            }

            return ret;
        }

        private XmdsVirtual.PropChangeOperation.OperateType GetOptType()
        {
            if (IsPercent)
            {
                return XmdsVirtual.PropChangeOperation.OperateType.Percent;
            }
            else
            {
                return XmdsVirtual.PropChangeOperation.OperateType.Value;
            }
        }

        private void SendMsg(XmdsVirtual target, CommonAI.XmdsConstConfig.BattleFloatTipsType type, float effectvalue)
        {
            if (ShowBuffTips == false) { return; }

            if (effectvalue > 0)
            {
                BattleFloatTipsEventB2C evt = new BattleFloatTipsEventB2C();
                evt.Type = type;
                target.SendBattleFloatTipsEventB2C(evt);
            }
        }

    }
}