package com.codepressed.csvToXml;

import org.w3c.dom.Document;

import java.util.List;

import java.util.logging.Level;

import java.util.logging.Logger;

public class Main {

private static final Logger logger = Logger.getLogger(Main.class.getName());

private static final String CSV_COMMA = ",(?=([^\"]*\"[^\"]*\")*[^\"]*$)";

private static final String CSV_SEMICOLON = ";(?=([^\"]*\"[^\"]*\")*[^\"]*$)";

private static final String SEMICOLON_PARAMETER = "-s";

/**

* Executes the CSV to XML conversion

* @param args [0] = Input file*, [1] = Output file*, [2] = Elements names, [3] = csv type.

* @author Daniel Apesteguia Timoner (Codepressed)

*/

public static void main(String[] args) {

//Arg validator

if (args.length <2) {

logger.log(Level.SEVERE, "No args were specified.");

System.exit(1);

}

//Vars Initialization

String csvFile = args[0];

String xmlFile = args[1];

String elementName = args.length>=3 && !args[3].equals(SEMICOLON_PARAMETER) ? args[2] : "element";

String csvSplit = (args.length>3 && args[3].equals(SEMICOLON_PARAMETER) || args.length>4 && args[4].equals(SEMICOLON_PARAMETER)) ? CSV_SEMICOLON:CSV_COMMA;

List <String[]> elements = XMLutils.readCsvFile(csvFile, csvSplit);

Document xmlDoc = XMLutils.createXmlDocument(elements, elementName);

if(XMLutils.writeXmlDocumentToFile(xmlDoc, xmlFile)){

logger.log(Level.INFO, "File was created successfully.");

}

}

}