local i=CzWoW_interface;
local n=CzWoW_interface_entoname;
local CanTranslate = true;
local BadText = {};
local BadPartText = {};
local BadIndex = {};
local BadPartIndex = {};



local Translate=function(index)  
  if i[index] then
    return(i[index])
  else
    return(getglobal(index))
  end  
end

local DoTranslateByText=function(text)
    if i[n[text]] then
      return(i[n[text]])
    else
      return(text)
    end
end

local TranslateByText=function(text)
  if Debug then 
    if (text == nil) then else
     print("En: "..text);
     text = DoTranslateByText(text);
     print("Cz: "..text);
     print(text);
     return text;
    end
  else
     return DoTranslateByText(text);
  end
end  


BadText["0"] = " ";
BadText["1"] = " ";
BadText["2"] = " ";
BadText["3"] = " ";
BadText["-"] = " ";
BadText[" - "] = " ";
BadText["..."] = " ";

BadPartText["/"] = " ";
BadPartText["\\"] = " ";
BadPartText["$"] = " ";
BadPartText["|"] = " ";
BadPartText["\""] = " ";
BadPartText["http"] = " ";

BadPartIndex["%dx%s"] = " ";
BadPartIndex["LOOT"] = " ";
BadPartIndex["SPELL_FAILED"] = " ";
BadPartIndex["ERR"] = " ";

BadIndex["COPPER_AMOUNT_TEXTURE"] = " ";
BadIndex["SPELL_REAGENTS"] = " ";
BadIndex["SHOW_CASTABLE_DEBUFFS_TEXT"] = " ";
BadIndex["XP_TEXT"] = " ";
BadIndex["SPELL_REAGENTS"] = " ";
BadIndex["SPELL_RANGE"] = " ";
BadIndex["KEY_ESCAPE"] = " ";


---------------------------------------------------------------------
 -------zacátek hlavní  funkce prekladu rozhraní
---------------------------------------------------------------------

TranslateInterface=function()  

--error message in the middle screen
local old_UIErrorsFrame_OnEvent = UIErrorsFrame_OnEvent;
local function onEvent(self, event, ...)
	local arg1, arg2, arg3, arg4 = ...
	if(event == 'UI_ERROR_MESSAGE') then
		self:AddMessage(TranslateByText(arg1), 1.0, 0.1, 0.1, 1.0);
  else
    old_UIErrorsFrame_OnEvent(self, event, ...);
  end
end
UIErrorsFrame:SetScript('OnEvent', onEvent)

--tutotial 
local old_TutorialFrame_Update = TutorialFrame_Update;
TutorialFrame_Update=function(currentTutorial)
  old_TutorialFrame_Update(currentTutorial);
	local title = _G["TUTORIAL_TITLE"..currentTutorial];
	local text = _G["TUTORIAL"..currentTutorial];
	if ( title and text) then
		TutorialFrameTitle:SetText(TranslateByText(title));
		TutorialFrameText:SetText(TranslateByText(text));
	end
end

--GameTooltipFrame begin
local oldTooltipSetText=GameTooltip["SetText"];
GameTooltip["SetText"]=function(object, text, r, g, b, alphaValue, textWrap)
	 text=TranslateByText(text);
	 oldTooltipSetText(object, text, r, g, b, alphaValue, textWrap);
end

local oldTooltipAddLine=GameTooltip["AddLine"];
GameTooltip["AddLine"]=function(object, text, r, g, b, alphaValue, textWrap)
	 text=TranslateByText(text);
   oldTooltipAddLine(object, text, r, g, b, alphaValue, textWrap);
end

--Set global var with CZ texts
-- export: vyexportovávat pouze určenou verzi   indexu

  for index, value in pairs(i) do 
   CanTranslate = true;      
   en_text = GetText(index);
   
   if (n[en_text]) then else CanTranslate = false; end 
   if (i[index] == en_text) then CanTranslate = false; end
   if (i[index]) then else CanTranslate = false; end
   if (BadText[i[index]]) then CanTranslate = false; end
   if (BadIndex[index]) then CanTranslate = false; end

      for index_BadPartText in pairs(BadPartText) do
        if (string.find(i[index],index_BadPartText) == 1) then CanTranslate = false; end
      end       

      for index_BadPartIndex in pairs(BadPartIndex) do
        if (string.find(index,index_BadPartIndex) == 1) then CanTranslate = false; end
      end            
  
      if (CanTranslate) then
        setglobal(index,i[index]);
      end
    
  end



  
end  

---------------------------------------------------------------------
 -------konec hlavní  funkce prekladu rozhraní
---------------------------------------------------------------------