using UnityEngine;

namespace BaseGames.UI
{
    /// <summary>
    /// 输入设备图标集 SO（架构 10_UIModule §12）。
    /// 存储一套设备（键鼠 or 手柄）所有按键对应的 Sprite。
    /// 由 InputDeviceIconSwitcher 根据当前设备选择正确的图标集。
    /// </summary>
    [CreateAssetMenu(menuName = "UI/Input Device Icon Set", fileName = "InputDeviceIconSetSO")]
    public class InputDeviceIconSetSO : ScriptableObject
    {
        [System.Serializable]
        public struct IconEntry
        {
            public string  BindingPath;  // InputSystem binding path，e.g. "<Keyboard>/space"
            public Sprite  Icon;
        }

        [SerializeField] private IconEntry[] _entries;

        /// <summary>根据 binding path 查找对应图标；未找到返回 null。</summary>
        public Sprite GetIcon(string bindingPath)
        {
            if (_entries == null) return null;
            foreach (var entry in _entries)
                if (entry.BindingPath == bindingPath) return entry.Icon;
            return null;
        }
    }
}