using System;
using System.Collections.Generic;
using UnityEngine;

namespace Code.DI
{
    public class DIContainer : MonoBehaviour
    {
        private readonly Dictionary<Type, object> _services = new();

        private void Awake()
        {
            DontDestroyOnLoad(gameObject);
        }

        public void Register<T>(T service)
        {
            var type = typeof(T);
            if (!_services.TryAdd(type, service))
            {
                Debug.LogWarning($"Service {type} is already registered.");
            }
        }

        public T Resolve<T>()
        {
            var type = typeof(T);
            if (_services.TryGetValue(type, out var service))
            {
                return (T)service;
            }
            throw new Exception($"Service {type} not found.");
        }
    }
}