using UnityEngine;
using UnityEngine.Events;

namespace Interaction
{
    public class InteractCountThresholdSystem : MonoBehaviour
    {
        [SerializeField] private int threshold = 1;
        [SerializeField] private bool triggerOnlyOnce = true;
        [SerializeField] private bool resetCountOnTrigger = false;
        [SerializeField] private UnityEvent onThresholdReached;

        [SerializeField] private int currentCount = 0;
        [SerializeField] private bool hasTriggered = false;

        public int CurrentCount => currentCount;
        public int Threshold => threshold;
        public bool HasTriggered => hasTriggered;

        public void Add(int amount)
        {
            if (amount <= 0) return;
            if (threshold <= 0) return;
            if (triggerOnlyOnce && hasTriggered) return;

            var before = currentCount;
            currentCount += amount;

            if (before < threshold && currentCount >= threshold)
            {
                hasTriggered = true;
                onThresholdReached?.Invoke();

                if (resetCountOnTrigger)
                {
                    currentCount = 0;
                    hasTriggered = false;
                }
            }
        }

        public void ResetState()
        {
            currentCount = 0;
            hasTriggered = false;
        }

        public void SetCount(int value)
        {
            currentCount = Mathf.Max(0, value);
        }
    }
}