/*
 * @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("筛选血量低于阈值的目标单位")]
    [Category("AI节点")]
    [Serializable]
    public class AIParamChooseTargetHealth : BaseActionTask
    {
        public bool GreaterThan = true;
        public float Ratio;
        
        
        protected override string desc 
        {
            get
            {
                if (GreaterThan) return string.Format($"选大于等于 {Ratio}% 血量的单位");
                return string.Format($"选小于等于 {Ratio}% 血量的单位");
            }
        }

        
        protected override void OnExecute() 
        {
            base.OnExecute();
            // 直接从Blackboard获取AICalculatorData
            var data = blackboard.GetVariable<AICalculatorData>("Data");
            if (data?.value?.TargetParam == null) 
            {
                EndAction(false);
                return;
            }
            
            for (int i = data.value.AIActions.Count - 1; i >= 0; i--)
            {
                var targetUnit = data.value.AIActions[i].Param.TargetUnitData;
                if (targetUnit == null) continue;
                if (GreaterThan && targetUnit.GetHealthRatio() >= Ratio) continue;
                if (!GreaterThan && targetUnit.GetHealthRatio() <= Ratio) continue;
                data.value.AIActions.RemoveAt(i);
            }
            
            EndAction(data.value.AIActions.Count > 0);
        }
    }
}