using UnityEngine;
using UnityEngine.UI;
using System.Collections.Generic;

public class KeybindingManager : MonoBehaviour
{
    public Button wKeyButton;
    public Button aKeyButton;
    public Button sKeyButton;
    public Button dKeyButton;

    private Dictionary<string, KeyCode> keyMappings = new Dictionary<string, KeyCode>();

    private string keyToRebind;

    void Start()
    {
        keyMappings["Forward"] = (KeyCode)System.Enum.Parse(typeof(KeyCode), PlayerPrefs.GetString("ForwardKey", KeyCode.W.ToString()));
        keyMappings["Left"] = (KeyCode)System.Enum.Parse(typeof(KeyCode), PlayerPrefs.GetString("LeftKey", KeyCode.A.ToString()));
        keyMappings["Backward"] = (KeyCode)System.Enum.Parse(typeof(KeyCode), PlayerPrefs.GetString("BackwardKey", KeyCode.S.ToString()));
        keyMappings["Right"] = (KeyCode)System.Enum.Parse(typeof(KeyCode), PlayerPrefs.GetString("RightKey", KeyCode.D.ToString()));

        UpdateButtonTexts();
        wKeyButton.onClick.AddListener(() => StartRebinding("Forward"));
        aKeyButton.onClick.AddListener(() => StartRebinding("Left"));
        sKeyButton.onClick.AddListener(() => StartRebinding("Backward"));
        dKeyButton.onClick.AddListener(() => StartRebinding("Right"));
    }

    void Update()
    {
      
    }

    public void StartRebinding(string key)
    {
        keyToRebind = key;
        Debug.Log("Naciœnij nowy klawisz dla: " + key);
    }

    void OnGUI()
    {
        if (!string.IsNullOrEmpty(keyToRebind))
        {
            Event e = Event.current;
            if (e.isKey)
            {
                keyMappings[keyToRebind] = e.keyCode;
                PlayerPrefs.SetString(keyToRebind + "Key", e.keyCode.ToString()); 
                keyToRebind = null;
                UpdateButtonTexts();
            }
        }
    }

    private void UpdateButtonTexts()
    {
        wKeyButton.GetComponentInChildren<Text>().text = keyMappings["Forward"].ToString();
        aKeyButton.GetComponentInChildren<Text>().text = keyMappings["Left"].ToString();
        sKeyButton.GetComponentInChildren<Text>().text = keyMappings["Backward"].ToString();
        dKeyButton.GetComponentInChildren<Text>().text = keyMappings["Right"].ToString();
    }
}