using UnityEngine;

namespace BaseGames.Input
{
    /// <summary>
    /// 在运行时启用 InputReaderSO 的 ActionMap。
    /// 挂在 Persistent 场景的 InputReaderHolder 上。
    /// </summary>
    public sealed class InputReaderBootstrap : MonoBehaviour
    {
        [SerializeField] private InputReaderSO _inputReader;

        private void OnEnable()
        {


            if (_inputReader == null)
            {
                _inputReader = FindDefaultInputReader();
                if (_inputReader == null)
                    Debug.LogError("[InputReaderBootstrap] Could not find InputReaderSO by name or assignment!");

            }
        }

        private void Start()
        {

            if (_inputReader != null)
            {
                _inputReader.LoadBindingOverrides(); // 从 PlayerPrefs 恢复用户自定义绑定
                _inputReader.EnableGameplayInput();
            }
            else
            {
                Debug.LogError("[InputReaderBootstrap.Start] _inputReader is NULL!");
            }
        }

        private void OnDisable()
        {
            _inputReader?.DisableAllInput();
        }

        private static InputReaderSO FindDefaultInputReader()
        {
            InputReaderSO[] readers = Resources.FindObjectsOfTypeAll<InputReaderSO>();
            foreach (InputReaderSO reader in readers)
            {
                if (reader != null && reader.name == "InputReader")
                    return reader;
            }
            return null;
        }
    }
}