using System;
using UnityEngine;
using UnityEngine.UI;

using System.Collections;
using System.Collections.Generic;

public enum CurrentLanguage
{
    Default,

    English,
    ChineseSimplified,
    ChineseTraditional,
}


public class MulLanStr
{
    public string ID;
    public string Page;

    public MulLanStr(string pageAndID)
    {
        string[] strings = pageAndID.Split(new[] { LanguageLabel.LanguagePageSeperator }, StringSplitOptions.None);
        Page = strings[0];
        ID = strings[1];
    }

    public override string ToString()
    {
        return Language.GetStr(Page, ID);
    }
}

public class LanguageManager : Regist 
{
    #region Config

    public static Action<CurrentLanguage, CurrentLanguage> OnLanguageChange;

    public static CurrentLanguage CurrentLanguage;

    public static Dictionary<Text, object[]> TextDictionary = new Dictionary<Text, object[]>();
    public static Dictionary<TextMesh, object[]> TextMeshDictionary = new Dictionary<TextMesh, object[]>();

    #endregion


    public static void Add(Text text, params object[] objs)
    {
        if (TextDictionary.ContainsKey(text))
        {
            TextDictionary[text] = objs;

            text.text = Translate(objs);
        }
        else
        {
            TextDictionary.Add(text, objs);

            text.text = Translate(objs);
        }
    }

    public static void Add(TextMesh textMesh, params object[] objs)
    {
        if (TextMeshDictionary.ContainsKey(textMesh))
        {
            TextMeshDictionary[textMesh] = objs;

            textMesh.text = Translate(objs);
        }
        else
        {
            TextMeshDictionary.Add(textMesh, objs);

            textMesh.text = Translate(objs);
        }
    }


    public static void SwitchLanguage(CurrentLanguage currentLanguage)
    {
        CurrentLanguage fromLanguage = CurrentLanguage;
        CurrentLanguage = currentLanguage;

        Language.SwitchLanguage(currentLanguage);

        Manager.SwitchLanguage();

        foreach (var regist in Initializer.RegistList)
        {
            regist.SwitchLanguage();
        }

        foreach (var kv in TextDictionary)
        {
            kv.Key.text = Translate(kv.Value);
        }

        foreach (var kv in TextMeshDictionary)
        {
            kv.Key.text = Translate(kv.Value);
        }

        foreach (var kv in AchieveManager.AchieveItemDictionary)
        {
            if (kv.Value.Item != null)
            {
                kv.Value.DescriptionText.text = AchieveItem.GetDescription(kv.Value.Description, kv.Value.TargetValue);
            }
        }

        for (int i = 0; i < Manager.SkillList.Count; i++)
        {
            Manager.SkillList[i].SwitchLanguage();
        }

        if (OnLanguageChange != null)
        {
            OnLanguageChange.Invoke(fromLanguage, currentLanguage);
        }
    }


    public static string Translate(object[] objs)
    {
        string str = "";

        for (int i = 0; i < objs.Length; i++)
        {
            MulLanStr mulLanStr = objs[i] as MulLanStr;

            if (mulLanStr == null)
            {
                str += objs[i];
            }
            else
            {
                str += mulLanStr.ToString();
            }
        }

        return str;
    }
}