using System;
using System.Collections.Generic;
using System.Net;
using ET;
using Cal.DataTable;

namespace ET
{
    [ActorMessageHandler]
    public class C2M_UseMainUISkillHandler : AMActorLocationRpcHandler<Unit, C2M_UseMainUISkill, M2C_UseMainUISkill>
    {
        protected override async ETTask Run(Unit unit, C2M_UseMainUISkill request, M2C_UseMainUISkill response, Action reply)
        {
            if (!unit.IsAlive)
            {
                response.Message = "您已经死亡!";
                reply();
                return;
            }
            UserSetting userSetting = unit.GetComponent<UserSetting>();
            if (userSetting == null)
            {
                Log.Error("userSetting == null");
                reply();
                return;
            }
            if (userSetting.IsAutoSkill)
            {
                response.Message = "自动战斗中...";
                reply();
                return;
            }
            if (!userSetting.canUse)
            {
                response.Message = "公共CD冷却中！";
                reply();
                return;
            }
            if(unit.teamState != TeamState.Fight)
            {
                response.Message = "战斗中才可以使用！";
                reply();
                return;
            }
            var arr = userSetting.GetMainUISlots();
            if (request.SlotId < 0 || request.SlotId >= arr.Length)
            {
                Log.Error(($" request.SlotId = {request.SlotId} is out of arr when spell skill 【{ UserComponent.Instance.Get(unit.Id)?.NickName} ({ unit.Id})】"));
                response.Message = "系统错误！";
                reply();
                return;
            }
            var mainUISlot = arr[request.SlotId];
            if (mainUISlot == null)
            {
                response.Message = "点击了空格子，请拖入技能或者物品！";
                reply();
                return;
            }
            int skillId = mainUISlot.RealId;
            if (skillId == 0)
            {
                response.Message = "点击了空格子，请拖入技能或者物品！";
                reply();
                return;
            }
            long now = TimeHelper.ClientNow();
            if (mainUISlot.MainUIType == MainUIType.SkillSlot)
            {
                var ai = unit.GetComponent<SkillAI>();
                var ret = ai.PlaySkill(skillId, now);
                if (ret != null)
                    response.Message = ret;
                else
                {
                    var skillMgr = unit.GetComponent<SkillMgrComponent>();
                    SkillLogic skillLogic = skillMgr.GetSkill(skillId);
                    userSetting.StartCD( MainUIType.SkillSlot,skillId,skillLogic.skillConfig.CD);
                }
            }
            reply();
            await ETTask.CompletedTask;
        }
    }
}