/*
 * @Author: 白哉
 * @Description:
 * @Date: 2025年06月06日 星期五 19:06:16
 * @Modify:
 */


using System;
using System.Collections.Generic;
using Logic.AI;
using NodeCanvas.Framework;
using ParadoxNotion.Design;
using RuntimeData;


namespace NodeCanvas.Tasks.Actions
{
    [Category("AIAction")]
    [Serializable]
    public class AIParamAroundNoUnitCity : BaseActionTask
    {
        public int Offset;
        
        protected override string desc 
        {
            get
            {
                return string.Format($"周围 {Offset} 格内存在无人驻守的我方城市");
            }
        }

        protected override void OnExecute() 
        {
            base.OnExecute();
            // 直接从Blackboard获取AICalculatorData
            var data = blackboard.GetVariable<AICalculatorData>("Data");
            if (data?.value?.TargetParam.UnitData == null) 
            {
                EndAction(false);
                return;
            }

            var param = data.value.TargetParam;
            var unit = data.value.TargetParam.UnitData;
            if (!param.MapData.GetGridDataByUnitId(unit.Id, out var unitGrid))
            {
                EndAction(false);
                return;
            }

            var selfCity = new HashSet<CityData>();  
            param.MapData.GetCityDataListByPlayerId(param.PlayerData.Id, selfCity);
            var aroundGrid = param.MapData.GridMap.GetAroundGridData(Offset, Offset, unitGrid);
            foreach (var grid in aroundGrid)
            {
                if (!param.MapData.GetCityDataByGid(grid.Id, out var city)) continue;
                if (param.MapData.GetUnitDataByGid(grid.Id, out var cityUnit)) continue;
                if (!selfCity.Contains(city)) continue;
                data.value.TargetParam.TargetGridData = grid;
                data.value.TargetParam.OnParamChanged();
                EndAction(true);
                return;
            }
            
            EndAction(false);
        }
    }
}