using Gameplay.Common;
using Gameplay.Unit.Data;

namespace Gameplay.Buff
{
    using UnityEngine;

    public class BuffBulletDamage1 : BaseBuff
    {

        protected override void _OnTrigger()
        {
            base._OnTrigger();

            var sender = creator;
            var senderAttack = sender.fightData.attack;
            var floatValueA = _TryGetFloatParam(0);
            var floatValueB = _TryGetFloatParam(1);
            var finalDamage = floatValueA + senderAttack * floatValueB;
            var typeScale = _GetScaleForUnitType();
            finalDamage *= typeScale;

            // 造成伤害
            owner.TakeNormalDamage(Mathf.CeilToInt(finalDamage), sender, false);
        }

        private float _GetScaleForUnitType()
        {
            var scaleValue1 = _TryGetFloatParam(2, 1);
            var scaleValue2 = _TryGetFloatParam(3, 1);
            var scaleValue3 = _TryGetFloatParam(4, 1);
            // 如果目标是人形还要进行增伤
            if (owner.gameunitType == EGameUnitType.Character)
            {
                return scaleValue1;
            }
            // 如果目标是载具还要进行增伤
            if (owner.gameunitType == EGameUnitType.Vehicle)
            {
                return scaleValue2;
            }
            // 如果目标是建筑还要进行增伤
            if (owner.gameunitType == EGameUnitType.Building)
            {
                return scaleValue3;
            }

            if (owner.gameunitType == EGameUnitType.Summon)
            {
                var unitSummon = owner as Summon.BaseSummon;
                if (unitSummon == null)
                {
                    return 1f;
                }
                if (unitSummon.subUnitType == EGameUnitType.Character)
                {
                    return scaleValue1;
                }
                if (unitSummon.subUnitType == EGameUnitType.Vehicle)
                {
                    return scaleValue2;
                }
                if (unitSummon.subUnitType == EGameUnitType.Building)
                {
                    return scaleValue3;
                }
            }
            return 1f;
        }
        
    }
}