package com.cym.compiler.src;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Properties;


public class Compiler {
	
public static void compile(File[] files, String javacpath){
	if(files == null)
		throw new IllegalArgumentException("files == null");
	if(javacpath == null || javacpath.isEmpty())
		throw new IllegalArgumentException("javacpath == null / \"\"");
	for (File file : files) {
		if(!file.getName().endsWith(".java"))
			throw new IllegalArgumentException("The file '"+file+"' must be a java file !");
		if(!file.exists())
			throw new IllegalArgumentException("The file '"+file+"' does not exists !");
		for(File f2 : files){
			if(!file.getParentFile().equals(f2.getParentFile()))
				throw new IllegalArgumentException("The file '"+file+"' and the file '"+f2+"'" +
						" must be in the same directory !");
		}
	}
	if(!(new File(javacpath).exists()))
			throw new IllegalArgumentException("The file '"+javacpath+"' does not exists !");
	
	System.setProperty("java.library.path", System.getProperty("java.library.path")+javacpath);
	final Process process;
	
		process.waitFor();
		System.out.println(process.getInputStream().read());
	} catch (IOException e) {
		e.printStackTrace();	
	
	}catch (InterruptedException e) {
		e.printStackTrace();
	}
}
public static void main(String[] args) {

	Properties p = new Properties();
	try {
		p.load(new BufferedInputStream(new FileInputStream(new File("config.ini"))));
	} catch (FileNotFoundException e1) {
		p.setProperty("javac", CompilerUtils.checkJavac());
		e1.printStackTrace();
	} catch (IOException e1) {
		p.setProperty("javac", CompilerUtils.checkJavac());
		e1.printStackTrace();
	}
	
	compile(new File("C:/<path>/src").listFiles(),p.getProperty("javac",""));
	
	try{
		p.store(new BufferedOutputStream(new FileOutputStream(new File("config.ini"))), "");
	}catch (IOException e) {
		e.printStackTrace();
	}
}
}