AppleHillsProduction/Assets/Scripts/Core/GameManager.cs

using UnityEngine;
using AppleHills.Core.Settings;
using System;

/// <summary>
/// Singleton manager for global game state and settings. Provides accessors for various gameplay parameters.
/// </summary>
public class GameManager : MonoBehaviour
{
    private static GameManager _instance;
    private static bool _isQuitting = false;

    /// <summary>
    /// Singleton instance of the GameManager.
    /// </summary>
    public static GameManager Instance
    {
        get
        {
            if (_instance == null && Application.isPlaying && !_isQuitting)
            {
                _instance = FindAnyObjectByType<GameManager>();
                if (_instance == null)
                {
                    var go = new GameObject("GameManager");
                    _instance = go.AddComponent<GameManager>();
                    // DontDestroyOnLoad(go);
                }
            }
            return _instance;
        }
    }

    [Header("Settings Status")]
    [SerializeField] private bool _settingsLoaded = false;
    [SerializeField] private bool _developerSettingsLoaded = false;
    public bool SettingsLoaded => _settingsLoaded;
    public bool DeveloperSettingsLoaded => _developerSettingsLoaded;

    void Awake()
    {
        _instance = this;
        
        // Create settings provider if it doesn't exist
        SettingsProvider.Instance.gameObject.name = "Settings Provider";
        
        // Create developer settings provider if it doesn't exist
        DeveloperSettingsProvider.Instance.gameObject.name = "Developer Settings Provider";
        
        // Load all settings synchronously during Awake
        InitializeSettings();
        InitializeDeveloperSettings();
        
        // DontDestroyOnLoad(gameObject);
    }

    private void InitializeSettings()
    {
        Debug.Log("Starting settings initialization...");
        
        // Load settings synchronously
        var playerSettings = SettingsProvider.Instance.LoadSettingsSynchronous<PlayerFollowerSettings>();
        var interactionSettings = SettingsProvider.Instance.LoadSettingsSynchronous<InteractionSettings>();
        var minigameSettings = SettingsProvider.Instance.LoadSettingsSynchronous<DivingMinigameSettings>();
        
        // Register settings with service locator
        if (playerSettings != null)
        {
            ServiceLocator.Register<IPlayerFollowerSettings>(playerSettings);
            Debug.Log("PlayerFollowerSettings registered successfully");
        }
        else
        {
            Debug.LogError("Failed to load PlayerFollowerSettings");
        }
            
        if (interactionSettings != null)
        {
            ServiceLocator.Register<IInteractionSettings>(interactionSettings);
            Debug.Log("InteractionSettings registered successfully");
        }
        else
        {
            Debug.LogError("Failed to load InteractionSettings");
        }
            
        if (minigameSettings != null)
        {
            ServiceLocator.Register<IDivingMinigameSettings>(minigameSettings);
            Debug.Log("MinigameSettings registered successfully");
        }
        else
        {
            Debug.LogError("Failed to load MinigameSettings");
        }

        // Log success
        _settingsLoaded = playerSettings != null && interactionSettings != null && minigameSettings != null;
        if (_settingsLoaded)
        {
            Debug.Log("All settings loaded and registered with ServiceLocator");
        }
        else
        {
            Debug.LogWarning("Some settings failed to load - check that all settings assets exist and are marked as Addressables");
        }
    }

    /// <summary>
    /// Check for and initialize developer settings.
    /// </summary>
    private void InitializeDeveloperSettings()
    {
        Debug.Log("Starting developer settings initialization...");
        
        // Load developer settings
        var divingDevSettings = DeveloperSettingsProvider.Instance.GetSettings<DivingDeveloperSettings>();
        
        _developerSettingsLoaded = divingDevSettings != null;
        
        if (_developerSettingsLoaded)
        {
            Debug.Log("All developer settings loaded successfully");
        }
        else
        {
            Debug.LogWarning("Some developer settings failed to load");
        }
    }

    void OnApplicationQuit()
    {
        _isQuitting = true;
        ServiceLocator.Clear();
    }

    // Helper method to get settings
    private T GetSettings<T>() where T : class
    {
        return ServiceLocator.Get<T>();
    }

    /// <summary>
    /// Returns the entire settings object of specified type.
    /// </summary>
    /// <typeparam name="T">Type of settings to retrieve</typeparam>
    /// <returns>The settings object or null if not found</returns>
    public static T GetSettingsObject<T>() where T : class
    {
        return Instance?.GetSettings<T>();
    }
    
    /// <summary>
    /// Returns the developer settings object of specified type.
    /// </summary>
    /// <typeparam name="T">Type of developer settings to retrieve</typeparam>
    /// <returns>The developer settings object or null if not found</returns>
    public static T GetDeveloperSettings<T>() where T : BaseDeveloperSettings
    {
        return DeveloperSettingsProvider.Instance?.GetSettings<T>();
    }
    
    // LEFTOVER LEGACY SETTINGS
    public float PlayerStopDistance => GetSettings<IInteractionSettings>()?.PlayerStopDistance ?? 6.0f;
    public float PlayerStopDistanceDirectInteraction => GetSettings<IInteractionSettings>()?.PlayerStopDistanceDirectInteraction ?? 2.0f;
    public float DefaultPuzzlePromptRange => GetSettings<IInteractionSettings>()?.DefaultPuzzlePromptRange ?? 3.0f;

}