using UnityEngine;
using System;

namespace Fruitomation.Game
{
    public enum TriggerType
    {
        Enter,
        Stay,
        Exit
    }

    public class TriggerDetector : MonoBehaviour
    {
        private Action<Collider2D> RegisteredActionStay;
        private Action<Collider2D> RegisteredActionEnter;
        private Action<Collider2D> RegisteredActionExit;

        public void SetAction(Action<Collider2D> action, TriggerType type)
        {
            switch (type)
            {
                case TriggerType.Stay:
                    RegisteredActionStay = action;
                    return;
                
                case TriggerType.Enter:
                    RegisteredActionEnter = action;
                    return;
                
                case TriggerType.Exit:
                    RegisteredActionExit = action;
                    return;
                
                default:
                    throw new ArgumentOutOfRangeException(nameof(type), type, null);
            }
        }

        private void OnTriggerEnter2D(Collider2D other) => RegisteredActionEnter?.Invoke(other);
        private void OnTriggerStay2D(Collider2D other) => RegisteredActionStay?.Invoke(other);
        private void OnTriggerExit2D(Collider2D other) => RegisteredActionExit?.Invoke(other);
    }
}