using UnityEngine;
using UnityEngine.UI;
using TMPro;

public class KeyRebinder : MonoBehaviour
{
    [System.Serializable]
    public class KeyBinding
    {
        public string ¾×¼ÇÀ̸§;
        public KeyCode ±âº»Å°;
        public KeyCode ÇöÀçÅ°;
        public Button ¹öÆ°;
        public TextMeshProUGUI ¹öÆ°ÅؽºÆ®;
    }

    public KeyBinding[] Å°¸ñ·Ï;

    [Header("À̹ÌÁö ¼³Á¤")]
    public Sprite ´ë±âÀ̹ÌÁö;
    public Sprite ÀÔ·ÂÁßÀ̹ÌÁö;

    private KeyBinding ÇöÀ纯°æÁß = null;

    // ¾Ë±â ½¬¿î À̸§À¸·Î º¯È¯
    string Å°À̸§°¡Á®¿À±â(KeyCode Å°)
    {
        switch (Å°)
        {
            case KeyCode.Mouse0: return "¸¶¿ì½º ÁÂŬ¸¯";
            case KeyCode.Mouse1: return "¸¶¿ì½º ¿ìŬ¸¯";
            case KeyCode.Mouse2: return "¸¶¿ì½º ÈÙŬ¸¯";
            case KeyCode.Space: return "½ºÆäÀ̽º¹Ù";
            case KeyCode.Return: return "¿£ÅÍ";
            case KeyCode.Escape: return "ESC";
            case KeyCode.LeftShift: return "ÁÂ Shift";
            case KeyCode.RightShift: return "¿ì Shift";
            case KeyCode.LeftControl: return "ÁÂ Ctrl";
            case KeyCode.RightControl: return "¿ì Ctrl";
            case KeyCode.LeftAlt: return "ÁÂ Alt";
            case KeyCode.RightAlt: return "¿ì Alt";
            case KeyCode.Tab: return "Tab";
            case KeyCode.CapsLock: return "CapsLock";
            case KeyCode.Backspace: return "Backspace";
            case KeyCode.Delete: return "Delete";
            case KeyCode.UpArrow: return "¡è";
            case KeyCode.DownArrow: return "¡é";
            case KeyCode.LeftArrow: return "¡ç";
            case KeyCode.RightArrow: return "¡æ";
            default: return Å°.ToString().ToUpper();
        }
    }

    void Start()
    {
        foreach (KeyBinding Å° in Å°¸ñ·Ï)
        {
            string ÀúÀåµÈÅ° = PlayerPrefs.GetString(Å°.¾×¼ÇÀ̸§, Å°.±âº»Å°.ToString());
            Å°.ÇöÀçÅ° = (KeyCode)System.Enum.Parse(typeof(KeyCode), ÀúÀåµÈÅ°);
            Å°ÅؽºÆ®¾÷µ¥ÀÌÆ®(Å°);
        }
    }

    public void Å°º¯°æ½ÃÀÛ(int À妽º)
    {
        if (ÇöÀ纯°æÁß != null)
            ÇöÀ纯°æÁß.¹öÆ°.GetComponent<Image>().sprite = ´ë±âÀ̹ÌÁö;

        ÇöÀ纯°æÁß = Å°¸ñ·Ï[À妽º];
        ÇöÀ纯°æÁß.¹öÆ°.GetComponent<Image>().sprite = ÀÔ·ÂÁßÀ̹ÌÁö;
        ÇöÀ纯°æÁß.¹öÆ°ÅؽºÆ®.text = "ÀÔ·ÂÇϼ¼¿ä...";
    }

    void Update()
    {
        if (ÇöÀ纯°æÁß == null) return;

        if (Input.GetKeyDown(KeyCode.Escape))
        {
            ÇöÀ纯°æÁß.¹öÆ°.GetComponent<Image>().sprite = ´ë±âÀ̹ÌÁö;
            Å°ÅؽºÆ®¾÷µ¥ÀÌÆ®(ÇöÀ纯°æÁß);
            ÇöÀ纯°æÁß = null;
            return;
        }

        foreach (KeyCode Å°ÄÚµå in System.Enum.GetValues(typeof(KeyCode)))
        {
            if (Input.GetKeyDown(Å°ÄÚµå))
            {
                ÇöÀ纯°æÁß.ÇöÀçÅ° = Å°ÄÚµå;
                PlayerPrefs.SetString(ÇöÀ纯°æÁß.¾×¼ÇÀ̸§, Å°ÄÚµå.ToString());
                PlayerPrefs.Save();

                ÇöÀ纯°æÁß.¹öÆ°.GetComponent<Image>().sprite = ´ë±âÀ̹ÌÁö;
                Å°ÅؽºÆ®¾÷µ¥ÀÌÆ®(ÇöÀ纯°æÁß);
                ÇöÀ纯°æÁß = null;
                return;
            }
        }
    }

    void Å°ÅؽºÆ®¾÷µ¥ÀÌÆ®(KeyBinding Å°)
    {
        Å°.¹öÆ°ÅؽºÆ®.text = Å°À̸§°¡Á®¿À±â(Å°.ÇöÀçÅ°);
    }

    public void ±âº»°ªº¹¿ø()
    {
        foreach (KeyBinding Å° in Å°¸ñ·Ï)
        {
            Å°.ÇöÀçÅ° = Å°.±âº»Å°;
            PlayerPrefs.SetString(Å°.¾×¼ÇÀ̸§, Å°.±âº»Å°.ToString());
            Å°ÅؽºÆ®¾÷µ¥ÀÌÆ®(Å°);
        }
        PlayerPrefs.Save();
    }
}