using BehaviorDesigner.Runtime.Tasks;
using Gameplay.AI;
using Gameplay.BT.Variables;
using Gameplay.Common;
using Gameplay.Unit;
using UnityEngine;

namespace Code.Scripts.Gameplay.BT.Task
{

    [TaskIcon("{SkinColor}WaitIcon.png")]
    public class BTWait : Action
    {
        public SharedBattleInfo SharedBattleInfo;

        private float waitTime;
        private float waitDuration;
        private float startTime;
        private float pauseTime;

        private GameUnit _owner;
        
        public override void OnStart()
        {
            // Remember the start time.
            _owner = GameUnitManager.instance.infightUnits.Search(SharedBattleInfo.Value.ownerId);
            startTime = Time.time;
            waitTime = SharedBattleInfo.Value.PatrolInfos[SharedBattleInfo.Value.PartolPointIndex].waitTime;
            waitDuration = waitTime;
        }



        public override TaskStatus OnUpdate()
        {
            // The task is done waiting if the time waitDuration has elapsed since the task was started.

            if (startTime + waitDuration < Time.time)
            {
                CalculatePatrolIndex();
                return TaskStatus.Success;
            }

            return AIUtils.IsNeedStop(_owner) 
                ? TaskStatus.Failure 
                : TaskStatus.Running;
        }



        public override void OnPause(bool paused)
        {
            if (paused)
            {
                // Remember the time that the behavior was paused.
                pauseTime = Time.time;
            }
            else
            {
                // Add the difference between Time.time and pauseTime to figure out a new start time.
                startTime += (Time.time - pauseTime);
            }
        }

        private void CalculatePatrolIndex()
        {
            if (SharedBattleInfo.Value.PartolPointIndex == SharedBattleInfo.Value.PatrolInfos.Count - 1)
            {
                SharedBattleInfo.Value.PartolPointIndex = 0;
            }
            else
            {
                SharedBattleInfo.Value.PartolPointIndex++;
            }
        }

        public override void OnReset()
        {

            // Reset the public properties back to their original values

            waitTime = SharedBattleInfo.Value.PatrolInfos[SharedBattleInfo.Value.PartolPointIndex].waitTime;

        }
    }
}