using UnityEngine;
using BaseGames.Core.Events;

namespace BaseGames.Support.Accessibility
{
    /// <summary>
    /// 无障碍设置数据 SO（架构 16_SupportingModules §6）。
    /// 包含屏幕抖动、闪光减弱、色盲模式等辅助功能开关。
    /// </summary>
    [CreateAssetMenu(menuName = "Settings/AccessibilitySettings", fileName = "SET_Accessibility")]
    public class AccessibilitySettingsSO : ScriptableObject
    {
        private const string PrefsPrefix = "accessibility_";

        [Header("屏幕体感")]
        public bool  ScreenShake      = true;
        public bool  ReducedFlash     = false;

        [Header("色盲模式")]
        public ColorblindMode ColorblindMode = ColorblindMode.None;

        [Header("文字与 UI")]
        public bool  LargeText        = false;
        public bool  HighContrast     = false;
        public float UIScale          = 1f;

        // ── 持久化 ──────────────────────────────────────────────────────────────
        public void Save()
        {
            PlayerPrefs.SetInt   (PrefsPrefix + "ScreenShake",   ScreenShake    ? 1 : 0);
            PlayerPrefs.SetInt   (PrefsPrefix + "ReducedFlash",  ReducedFlash   ? 1 : 0);
            PlayerPrefs.SetInt   (PrefsPrefix + "ColorblindMode",(int)ColorblindMode);
            PlayerPrefs.SetInt   (PrefsPrefix + "LargeText",     LargeText      ? 1 : 0);
            PlayerPrefs.SetInt   (PrefsPrefix + "HighContrast",  HighContrast   ? 1 : 0);
            PlayerPrefs.SetFloat (PrefsPrefix + "UIScale",       UIScale);
            PlayerPrefs.Save();
        }

        public void Load()
        {
            ScreenShake     = PlayerPrefs.GetInt  (PrefsPrefix + "ScreenShake",   1) == 1;
            ReducedFlash    = PlayerPrefs.GetInt  (PrefsPrefix + "ReducedFlash",  0) == 1;
            ColorblindMode  = (ColorblindMode)PlayerPrefs.GetInt(PrefsPrefix + "ColorblindMode", 0);
            LargeText       = PlayerPrefs.GetInt  (PrefsPrefix + "LargeText",     0) == 1;
            HighContrast    = PlayerPrefs.GetInt  (PrefsPrefix + "HighContrast",  0) == 1;
            UIScale         = PlayerPrefs.GetFloat(PrefsPrefix + "UIScale",       1f);
        }
    }
}