/*
 * @Author: 白哉
 * @Description:
 * @Date: 2025年10月21日 星期二 17:10:56
 * @Modify:
 */


using System;
using Logic.AI;
using NodeCanvas.Framework;
using ParadoxNotion.Design;


namespace NodeCanvas.Tasks.Actions
{
    [Name("筛选最高值目标格子(>0)")]
    [Category("AI节点")]
    [Serializable]
    public class AIParamChooseMaxKillScore : BaseActionTask
    {
        public bool KillScore = true;
        public bool AttackScore = false;
        public bool ThreatScore = false;


        protected override string desc
        {
            get
            {
                if (ThreatScore) return $"选取威胁分最高的目标格子";
                if (AttackScore) return $"选取攻击分最高的目标格子";
                if (KillScore) return $"选取击杀分最高的目标格子";
                return "";
            }
        }

        protected override void OnExecute() 
        {
            base.OnExecute();
            // 直接从Blackboard获取AICalculatorData
            var data = blackboard.GetVariable<AICalculatorData>("Data");
            if (data?.value?.AIActions == null) 
            {
                EndAction(false);
                return;
            }
            // 限制三个bool值只有一个为true
            if (ThreatScore)
            {
                KillScore = false;
                AttackScore = false;
            }
            if (AttackScore) KillScore = false;
            
            AIActionBase action = null;
            var maxScore = 0f;
            for (int i = data.value.AIActions.Count - 1; i >= 0; i--)
            {
                var map = data.value.AIActions[i].Param.MapData;
                var unit = data.value.AIActions[i].Param.UnitData;
                var grid = data.value.AIActions[i].Param.GridData;
                if (map == null || grid == null || unit == null) continue;
                var score = 0f;
                if (ThreatScore)
                    score = data.value.CalGridThreatScore(map, unit, grid);
                else if (AttackScore)
                    score = data.value.CalGridAttackGainScore(map, unit, grid);
                else if (KillScore)
                    score = data.value.CalGridKillScore(map, unit, grid);
                if (score <= maxScore) continue;
                action = data.value.AIActions[i];
                maxScore = score;
            }
            
            data.value.AIActions.Clear();
            if (action != null) data.value.AIActions.Add(action);
            EndAction(data.value.AIActions.Count > 0);
        }
    }
}