using System.Collections.Generic;
using Cysharp.Threading.Tasks;
using Gameplay.Unit;

namespace Gameplay.Skill
{

    public class UnitSkillManager
    {

        public readonly GameUnit owner;
        public readonly List<SkillHandle> handles;
        private readonly Dictionary<int, SkillHandle> _handleDict;
        public SkillHandle positiveSkill;

        public UnitSkillManager(GameUnit owner)
        {
            this.owner = owner;
            handles = new List<SkillHandle>();
            _handleDict = new Dictionary<int, SkillHandle>();
        }

        public async UniTask<bool> AddSkill(int skillId)
        {
            var configData = SkillManager.GetSkillConfigById(skillId);
            if (configData == null)
            {
                owner.LogError("无效的技能id:" + skillId);
                return false;
            }
            var logicData = await SkillManager.instance.GetSkillLogicById(configData.LogicId);
            if (logicData == null)
            {
                return false;
            }
            var skillHandle = new SkillHandle(owner, configData);
            skillHandle.runtimeData.logicData = logicData;
            DebugUtil.Log("角色:{0} 增加技能:{1}", owner.GetID(), configData.Name);

            if (configData.SkillType == cfg.SkillCfg.ESkillType.Positive)
            {
                positiveSkill = skillHandle;
            }

            handles.Add(skillHandle);
            _handleDict.Add(configData.ID, skillHandle);
            return true;
        }

        public void AddPassiveBuffIds(List<int> buffIds)
        {
            if (buffIds == null || buffIds.Count == 0) return;
            for (var i = 0; i < buffIds.Count; ++i)
            {
                var buffId = buffIds[i];
                owner.buffManager.AddBuffById(buffId);
            }
        }

        public void LogicUpdate(float dt)
        {
            for (var i = 0; i < handles.Count; ++i)
            {
                var handle = handles[i];
                handle.LogicUpdate(dt);
            }
        }

    }
}