using System.Collections.Generic;
using I2.Loc;
using UnityEngine;

public class LanguageManager : MonoBehaviour
{
	private static LanguageManager instance;

	public List<string> languagesList;

	public string currentLanguage;

	public static LanguageManager Instance => instance;

	private void Awake()
	{
		if (instance == null)
		{
			instance = this;
			Object.DontDestroyOnLoad(base.gameObject);
		}
		else if (instance != this)
		{
			Object.Destroy(base.gameObject);
		}
	}

	private void Start()
	{
		languagesList = new List<string>();
		languagesList = LocalizationManager.GetAllLanguages();
		currentLanguage = LocalizationManager.CurrentLanguage;
		if (!PlayerPrefs.HasKey("IsSetLanguageManual"))
		{
			switch (Application.systemLanguage)
			{
			case SystemLanguage.Polish:
				SetLanguage(0);
				break;
			case SystemLanguage.English:
				SetLanguage(1);
				break;
			case SystemLanguage.Ukrainian:
				SetLanguage(2);
				break;
			case SystemLanguage.Russian:
				SetLanguage(3);
				break;
			case SystemLanguage.German:
				SetLanguage(4);
				break;
			case SystemLanguage.French:
				SetLanguage(5);
				break;
			case SystemLanguage.Italian:
				SetLanguage(6);
				break;
			case SystemLanguage.Portuguese:
				SetLanguage(7);
				break;
			case SystemLanguage.Spanish:
				SetLanguage(8);
				break;
			case SystemLanguage.Chinese:
			case SystemLanguage.ChineseSimplified:
			case SystemLanguage.ChineseTraditional:
				SetLanguage(9);
				break;
			case SystemLanguage.Japanese:
				SetLanguage(10);
				break;
			case SystemLanguage.Turkish:
				SetLanguage(11);
				break;
			case SystemLanguage.Dutch:
				SetLanguage(12);
				break;
			case SystemLanguage.Korean:
				SetLanguage(13);
				break;
			default:
				SetLanguage(1);
				break;
			}
		}
	}

	public void SetLanguage(int languageIndex)
	{
		LocalizationManager.CurrentLanguage = languagesList[languageIndex];
		currentLanguage = languagesList[languageIndex];
		Debug.Log("Set language: " + currentLanguage);
	}

	public string GetText(string key)
	{
		List<string> list = new List<string>();
		list = LocalizationManager.GetCategories();
		for (int i = 0; i < list.Count; i++)
		{
			string text = "";
			text = ((!(list[i] == "Default")) ? LocalizationManager.GetTranslation(list[i] + "/" + key) : LocalizationManager.GetTranslation(key));
			if (!string.IsNullOrEmpty(text))
			{
				return text;
			}
		}
		return "";
	}

	public string GetMonthName(int nr)
	{
		return nr switch
		{
			1 => GetText("JANUARY"), 
			2 => GetText("FEBRUARY"), 
			3 => GetText("MARCH"), 
			4 => GetText("APRIL"), 
			5 => GetText("MAY"), 
			6 => GetText("JUNE"), 
			7 => GetText("JULY"), 
			8 => GetText("AUGUST"), 
			9 => GetText("SEPTEMBER"), 
			10 => GetText("OCTOBER"), 
			11 => GetText("NOVEMBER"), 
			12 => GetText("DECEMBER"), 
			_ => nr.ToString(), 
		};
	}
}