using UnityEngine;

public static class GameSettings
{
    public const string KeyMasterVolume = "Settings_MasterVolume";
    public const string KeyIsMuted = "Settings_IsMuted";
    public const string KeyQualityLevel = "Settings_QualityLevel";
    public const string KeyFullscreen = "Settings_Fullscreen";
    public const string KeyResolutionWidth = "Settings_ResolutionWidth";
    public const string KeyResolutionHeight = "Settings_ResolutionHeight";
    public const string KeyResolutionRefresh = "Settings_ResolutionRefresh";
    public const string KeyMouseSensitivity = "Settings_MouseSensitivity";

    [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.BeforeSceneLoad)]
    public static void ApplyAllSettings()
    {
        // 1. Звук
        float volume = PlayerPrefs.GetFloat(KeyMasterVolume, 1.0f);
        bool isMuted = PlayerPrefs.GetInt(KeyIsMuted, 0) == 1;
        AudioListener.volume = isMuted ? 0f : Mathf.Clamp01(volume);

        // 2. Качество графики
        if (PlayerPrefs.HasKey(KeyQualityLevel))
        {
            int quality = PlayerPrefs.GetInt(KeyQualityLevel);
            if (quality >= 0 && quality < QualitySettings.names.Length)
            {
                QualitySettings.SetQualityLevel(quality, true);
            }
        }

        // 3. Полноэкранный режим и разрешение
        bool isFullscreen = PlayerPrefs.GetInt(KeyFullscreen, Screen.fullScreen ? 1 : 0) == 1;
        int width = PlayerPrefs.GetInt(KeyResolutionWidth, Screen.currentResolution.width);
        int height = PlayerPrefs.GetInt(KeyResolutionHeight, Screen.currentResolution.height);
        
        if (width > 0 && height > 0)
        {
            Screen.SetResolution(width, height, isFullscreen ? FullScreenMode.FullScreenWindow : FullScreenMode.Windowed);
        }
        else
        {
            Screen.fullScreen = isFullscreen;
        }
    }

    public static float GetMouseSensitivity()
    {
        return PlayerPrefs.GetFloat(KeyMouseSensitivity, 1.0f);
    }
}