using UnityEngine;
using System;
using TMPro;
using System.Collections.Generic;
[System.Serializable]
public class LocalizedText
{
    public string key;
    public string english;
    public string arabic;
}
public class LanguageManager : MonoBehaviour
{
    public static LanguageManager Instance;

    public LanguageDatabase languageDB;
    public string currentLanguage = "English";

    private List<LocalizedTextComponent> registeredTexts = new();
    public TMP_FontAsset fontEnglish;
    public TMP_FontAsset fontArabic;
    public TextMeshProUGUI languageLabel;
    public TMP_FontAsset GetCurrentFont()
    {
        return currentLanguage == "Arabic" ? fontArabic : fontEnglish;
    }
    void Awake()
    {
        if (Instance == null)
            Instance = this;
        else
            Destroy(gameObject);
    }
    public void ToggleLanguage()
    {
        currentLanguage = currentLanguage == "English" ? "Arabic" : "English";
        PlayerPrefs.SetString("AppLang", currentLanguage);
        UpdateLanguageLabel(); // <--- NEW
        UpdateAllTexts();
    }

    void Start()
    {
        currentLanguage = PlayerPrefs.GetString("AppLang", "English");
        UpdateLanguageLabel(); // <--- NEW
        UpdateAllTexts();
    }

    private void UpdateLanguageLabel()
    {
        if (languageLabel != null)
        {
            languageLabel.text = currentLanguage == "English" ? "English" : "Arabic";
            //languageLabel.alignment = currentLanguage == "Arabic" ? TextAlignmentOptions.Right : TextAlignmentOptions.Left;
            //languageLabel.font = GetCurrentFont();
        }
    }


    public void Register(LocalizedTextComponent component)
    {
        if (!registeredTexts.Contains(component))
            registeredTexts.Add(component);
    }

    public void Unregister(LocalizedTextComponent component)
    {
        registeredTexts.Remove(component);
    }

    public string GetLocalizedText(string key)
    {
        return languageDB.GetText(key, currentLanguage);
    }

    public void UpdateAllTexts()
    {
        foreach (var item in registeredTexts)
        {
            item.UpdateText();
        }
    }
}