using System;
using UnityEngine;

namespace Game
{
    public class SkillHitInfo
    {
        public AttackBehaviour SkillParam;
        public float AttackRate;
        public float StunkRate;
        public int OwnerEntity;
        public int HitEntity; //0为非实体对象
        public Vector3 HitDir;
        public bool IsDealed; //已经结算
        public string SkillId; //是否技能造成的伤害
        public uint Performance; //性能tag的mask
        public int StaggerLevel;
        public bool IsBreak;
        public EHitType HitType;
    }

    public class ClipAttack : TimelineClipBase
    {
        private AttackClip _mRealAsset;

        public override void OnEnter()
        {
            _mRealAsset = Asset as AttackClip;
        }

        public override void OnStay()
        {
            var param = _mRealAsset.template;
            var skill = Owner.skill;
            var castShape = param.Shape;
            var castDir = Owner.skill.CastDir;
            castDir = new Vector3(castDir.x, 0, castDir.z); //忽略y
            var rot = Quaternion.FromToRotation(Vector3.right, castDir);
            var castPos = rot * castShape.Offset + Owner.Pos();

            Util.DrawShape(castShape, castPos, castDir, Color.red);
            Util.ForeachEnemies(Owner.Team(), target =>
            {
                var isHit = UtilShape.IsOverlap(castShape, castPos, castDir, target.hp.HitBoxShape, target.Pos());
                if (isHit)
                {
                    var targetID = target.ID();
                    var hitKey = new Tuple<int, int>(targetID, param.hitId);
                    if (Owner.skill.SkillHitInfo.ContainsKey(hitKey)) return;
                    var skillHitInfo = new SkillHitInfo
                    {
                        SkillParam = param,
                        AttackRate = 1,
                        StunkRate = 1,
                        OwnerEntity = Owner.ID(),
                        HitEntity = targetID,
                        HitDir = castDir,
                        IsDealed = false,
                        SkillId = skill.SkillId.Value,
                        Performance = 0,
                        StaggerLevel = param.staggerLevel,
                        IsBreak = true,
                        HitType = param.hitType,
                    };
                    if (!string.IsNullOrEmpty(skillHitInfo.SkillId))
                    {
                        var skillCfg = Util.GetSkillMasterConfigData(skillHitInfo.SkillId);
                        if (skillCfg != null)
                        {
                            var featureSkill = skillCfg.GetFeatureSkill();
                            skillHitInfo.AttackRate = featureSkill.AttackRate;
                            skillHitInfo.StunkRate = featureSkill.StunRate;
                        }
                    }

                    Owner.skill.SkillHitInfo[hitKey] = skillHitInfo;
                }
            });
        }

        public override void OnLeave()
        {
        }
    }
}