using System.Collections.Generic;
using Framework;
using Gameplay.Unit;

namespace Gameplay.Skill
{
    using cfg.SkillCfg;
    using Gameplay.Guide;
    using Gameplay.Level;

    public class SkillHandle
    {

        public readonly GameUnit owner;
        
        public List<uint> cacheHitUnitIds = new List<uint>();

        public readonly SkillRuntimeData runtimeData;

        public bool canRelease
        {
            get
            {
                if (!owner.isReady) return false;
                if (owner.statusData.isDead) return false;
                return runtimeData.remainCDTime <= 0;
            }
        }

        public SkillHandle(GameUnit owner, DataSkill configData)
        {
            this.owner = owner;
            runtimeData = new SkillRuntimeData(configData);

            if (GuideManager.Instance.IsGuiding && // 新手引导特殊处理
                null != LevelManager.Instance.CurrentLevel &&
                100002 == LevelManager.Instance.CurrLevel.Cfg.Id &&
                owner is Character.Character character &&
                100003 == character.ConfigId) // 克劳迪亚
                runtimeData.remainCDTime = 0f;
            else
                // 一开始处于不可释放状态
                runtimeData.remainCDTime = runtimeData.maxCdTime;
        }

        public void LogicUpdate(float dt)
        {
            var scale = owner.fightData.skillCdReduceScale;
            runtimeData.remainCDTime -= dt * scale;
        }
        
        public void ReduceSkillCd(float reduceTime)
        {
            runtimeData.remainCDTime -= reduceTime;
        }

        public void Use(int targetCellIndex)
        {
            if (!canRelease)
            {
                DebugUtil.LogError("技能未准备好或者CD未冷却");
                return;
            }
            DebugUtil.LogG($"owner:{owner.GetUnitDesc()} 释放技能:{runtimeData.configData.ID} {runtimeData.configData.NameRead} 目标:{targetCellIndex}");
            runtimeData.remainCDTime = runtimeData.maxCdTime;
            owner._UseSkill(targetCellIndex, this);

            if (owner.debugShowInfo.cacheConfigId != 0)
            {
                EventManager.Instance.Send(EventManager.EventName.INFIGHT_AUDIO_USE_SKILL, owner.debugShowInfo.cacheConfigId);
            }
        }

        public void TriggerSkillEnd()
        {
            // 技能结束时触发,重置技能CD
            
        }
    }
}