using ShiroginSDK.Runtime.Services.Registry;
using ShiroginSDK.Runtime.Shared.Constants;
using UnityEngine;

namespace ShiroginSDK.Runtime.Core.SDK
{
    /// <summary>
    ///     Entry point for initializing all ShiroginSDK systems in correct order.
    /// </summary>
    public class ShiroginInitializer : MonoBehaviour
    {
        [Tooltip(
            "Optional: Assign SDKConfig directly. If left empty, it will be loaded from Resources/ShiroginConfig.")]
        [SerializeField]
        private ShiroginConfig config;

        public static ShiroginInitializer Instance { get; private set; }

        private void Awake()
        {
            // Singleton check
            if (Instance != null && Instance != this)
            {
                Destroy(gameObject);
                return;
            }

            Instance = this;
            DontDestroyOnLoad(gameObject);

            // Load config if not assigned
            if (config == null)
                config = Resources.Load<ShiroginConfig>(SDKConstants.ConfigResourcePath);

            if (config == null)
            {
                Debug.LogError(
                    "[ShiroginSDK] ❌ SDKConfig not found! Please create one under Resources/ShiroginConfig.asset.");
                return;
            }

            InitializeServices();
        }

        private void InitializeServices()
        {
            Debug.Log("[ShiroginSDK] 🚀 Starting service initialization...");
            ShiroginServiceRegistry.InitializeAll();
        }
    }
}