using Newtonsoft.Json;
using UnityEngine;

namespace Base
{


    public class Setting : Utils.Singleton<Setting>
    {
        // 游戏设置数据类（用于序列化）
        [System.Serializable]
        public class GameSettings
        {
            public float progressStepDuration = 1f;
            public float exitAnimationDuration = 2f;
            public bool developerMode = false;
            public bool friendlyFire = false;
            public float globalVolume = 1.0f;
            public WindowMode currentWindowMode = WindowMode.Fullscreen;
            public Vector2Int windowResolution = new(1920, 1080);
        }

        // 当前游戏设置
        public GameSettings CurrentSettings = new();

        // 窗口模式枚举
        public enum WindowMode { Fullscreen, Windowed, Borderless }

        // 常用分辨率选项
        public static readonly Vector2Int[] CommonResolutions = new Vector2Int[]
        {
            new(800, 600),
            new(1024, 768),
            new(1280, 720),
            new(1366, 768),
            new(1600, 900),
            new(1920, 1080),
            new(2560, 1440),
            new(3840, 2160)
        };

        // 初始化加载设置
        public void Init()
        {
            LoadSettings();
        }

        public void SaveSettings()
        {
            string json = JsonConvert.SerializeObject(CurrentSettings);
            PlayerPrefs.SetString("GameSettings", json);
            PlayerPrefs.Save();
        }
        public void LoadSettings()
        {
            if (PlayerPrefs.HasKey("GameSettings"))
            {
                string json = PlayerPrefs.GetString("GameSettings");
                CurrentSettings = JsonConvert.DeserializeObject<GameSettings>(json);
            }

            // 应用加载的设置
            ApplyAudioSettings();
            ApplyWindowSettings();
        }

        // 应用音频设置
        private void ApplyAudioSettings()
        {
            AudioListener.volume = Mathf.Clamp01(CurrentSettings.globalVolume);
        }

        // 应用窗口设置
        private void ApplyWindowSettings()
        {
            switch (CurrentSettings.currentWindowMode)
            {
                case WindowMode.Fullscreen:
                    Screen.SetResolution(CurrentSettings.windowResolution.x, CurrentSettings.windowResolution.y, FullScreenMode.FullScreenWindow);
                    break;
                case WindowMode.Windowed:
                    Screen.SetResolution(CurrentSettings.windowResolution.x, CurrentSettings.windowResolution.y, FullScreenMode.Windowed);
                    break;
                case WindowMode.Borderless:
                    Screen.SetResolution(CurrentSettings.windowResolution.x, CurrentSettings.windowResolution.y, FullScreenMode.MaximizedWindow);
                    break;
            }
        }
    }
}