// textprocessing.cpp - Text processing subroutines.
//
// (c) 2012-2015 Xestia Software Development.
//
// This file is part of Xestia Address Book.
//
// Xestia Address Book is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by the
// Free Software Foundation, version 3 of the license.
//
// Xestia Address Book is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with Xestia Address Book. If not, see <http://www.gnu.org/licenses/>

#include <wx/wx.h>
#include <iostream>
#include <iomanip>
#include <string.h>
#include <map>
#include "textprocessing.h"

void EscapeString(wxString *ReceivedString, bool StripQuotes)
{

	// Escape a string that contains escapable characters.

	ReceivedString->Replace(wxT("\\"), wxT("\\\\"), TRUE);
	ReceivedString->Replace(wxT(","), wxT("\\,"), TRUE);
	ReceivedString->Replace(wxT(";"), wxT("\\;"), TRUE);
	ReceivedString->Replace(wxT("\r\n"), wxT("\\n"), TRUE);
	ReceivedString->Replace(wxT("\n"), wxT("\\n"), TRUE);
	
	if (StripQuotes == TRUE){
	
		ReceivedString->Replace(wxT("\""), wxT(""), TRUE);
		
	}

}

void GetEscapeString(wxTextCtrl *TextCtrl, wxString *ProcessString, bool StripQuotes)
{

	// Get an escaped string from a wxTextCtrl.

	*ProcessString = TextCtrl->GetValue();
	EscapeString(ProcessString, StripQuotes);

}

void GetEscapeString(wxComboBox *ComboCtrl, wxString *ProcessString, bool StripQuotes)
{

	// Get an escaped string from a wxComboBox.

	*ProcessString = ComboCtrl->GetValue();
	EscapeString(ProcessString, StripQuotes);

}

void GetEscapeString(wxChoice *ChoiceCtrl, wxString *ProcessString, bool StripQuotes)
{

	// Get an escaped string from a wxChoice.

	*ProcessString = ChoiceCtrl->GetString(ChoiceCtrl->GetSelection());
	EscapeString(ProcessString, StripQuotes);

}

void CaptureString(wxString *ProcessString, bool StripQuotes)
{

	// Capture a string for processing.

	ProcessString->Replace(wxT("\\n"), wxT("\n"), TRUE);
	ProcessString->Replace(wxT("\\;"), wxT(";"), TRUE);
	ProcessString->Replace(wxT("\\,"), wxT(","), TRUE);
	ProcessString->Replace(wxT("\\\\"), wxT("\\"), TRUE);
	
	if (StripQuotes == TRUE){
	
		ProcessString->Replace(wxT("\""), wxT(""), TRUE);
	
	}

}

void ResetUnusedString(wxString *ProcessString)
{

	// Reset an unused string.

	ProcessString->Replace(wxT("\\\\"), wxT("\\"), TRUE);
	ProcessString->Replace(wxT("\\n"), wxT("\n"), TRUE);
	ProcessString->Replace(wxT("\\;"), wxT(";"), TRUE);
	ProcessString->Replace(wxT("\\,"), wxT(","), TRUE);

}

void ConvertToHTML(wxString *ProcessString)
{

	// Convert string into text that can be used with a 
	// wxHTMLWindow.

	ProcessString->Replace(wxT("&"), wxT("&amp;"), TRUE);
	ProcessString->Replace(wxT("<"), wxT("&lt;"), TRUE);
	ProcessString->Replace(wxT(">"), wxT("&gt;"), TRUE);
	ProcessString->Replace(wxT("\n"), wxT("<br>"), TRUE);

}

void DeleteMapDataProcess(int IndexNum, std::map<int, std::string>* MapData){

	// Delete map data (for map<int,string>).

	MapData->erase(IndexNum);
	
}

void DeleteMapDataProcess(int IndexNum, std::map<int, wxString>* MapData){

	// Delete map data (for map<int,wxString>).

	MapData->erase(IndexNum);
	
}

void DeleteMapDataProcess(int IndexNum, std::map<int, int>* MapData){

	// Delete map data (for map<int,int>).

	MapData->erase(IndexNum);
	
}

void DeleteMapDataProcess(int IndexNum, std::map<int, bool>* MapData){

	// Delete map data (for map<int,bool>).

	MapData->erase(IndexNum);
	
}

bool MapDataExists(int *ItemIndex, std::map<int,wxString> *MapPtr){

	// Check if map data exists (for map<int,wxString>).
	
	if (MapPtr->find(*ItemIndex) == MapPtr->end()){
	
		return FALSE;
	
	} else {
	
		return TRUE;
	
	}

}

bool MapDataExists(int *ItemIndex, std::map<int,int> *MapPtr){

	// Check if map data exists (for map<int,int>).

	if (MapPtr->find(*ItemIndex) == MapPtr->end()){
	
		return FALSE;
	
	} else {
	
		return TRUE;
	
	}

}

wxString OutputText(wxString *TextInput){
	
	wxString OutputTextData;
	wxString OutputLine;
	int CharSeek = 0;
	int LineSeek = 0;
	int MaxLineSeek = 77;
	
	for (CharSeek = 0; CharSeek < TextInput->size(); CharSeek++){
		
		LineSeek++;
		
		if (LineSeek == MaxLineSeek){

			if (TextInput->substr(CharSeek, 1) != "\n"){
				OutputLine += TextInput->substr(CharSeek, 1);
			}
			OutputLine += "\n";
			OutputTextData += OutputLine;
			OutputLine = " ";
			LineSeek = 0;
			MaxLineSeek = 76;
			continue;
			
		}
		
		OutputLine += TextInput->substr(CharSeek, 1);
		
	}

	if (OutputLine != " " && OutputLine != " \n"){
	
		OutputTextData += OutputLine;
		
	}
	
	return OutputTextData;
	
}