using CommonAI.Zone;
using CommonLang;
using ET.EventType;

namespace ET.Client
{
    public class SkillMgr : Singleton<SkillMgr>
    {
        private bool inited = false;
        public bool Inited { get { return inited; } }

        private HashMap<int, SkillKeyStruct> SkillLisst = new();
        public SkillKeyStruct GetSkill(int index)
        {
           return SkillLisst[index];
        }

        public void Init(params int[] skills)
        {
            inited = true;
            SkillLisst.Clear();

            var CFG = UnitMgr.Instance.Actor.ZUnit.Templates;
            for (int i = 0; i < skills.Length; i++)
            {
                int skid = skills[i];
                if (skid != 0)
                {
                    SkillTemplate skt = CFG.getSkill(skid);
                    SkillLisst[i] = new SkillKeyStruct()
                    {
                        keyPos = i,
                        baseSkillId = skid,
                        icon = skt.IconName
                    };
                }
            }

            EventSystem.Instance.Publish<SkillChangeEvent>();
        }

        private UnitLaunchSkillAction launchSkillAction = new UnitLaunchSkillAction();
        public void LanchSkill(int skillId)
        {
            launchSkillAction.SkillID = skillId;
            launchSkillAction.object_id = UnitMgr.Instance.Actor.Id;
            launchSkillAction.TargetObjID = 0;
            launchSkillAction.SpellTargetPos = null;
            launchSkillAction.IsAutoFocusNearTarget = false;
            launchSkillAction.Direction = 0;
            BattleMgr.Instance.SendAction(launchSkillAction);
        }
    }

    [Event(SceneType.None)]
    public class LaunchSkillEventHandler : BEvent<LaunchSkillEvent>
    {
        public override void OnEvent(LaunchSkillEvent a)
        {
            var skillinfo = SkillMgr.Instance.GetSkill(a.index);
            if (skillinfo != null)
            {
                SkillMgr.Instance.LanchSkill(skillinfo.baseSkillId);
            }
            else
            {
                Log.Error($"skill info not exist @index: {a.index}");
            }
        }
    }
}