package manager;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Properties;

import main.Start;

public class SettingManager {
	


	private static boolean loadFileOnBoot = true;
	private static boolean checkUptdateOnBoot = true;
	private static int key1 = -1,key2 = -1;
	private static OperatingSystem currentOS = null;
	
	private static String jarDirectory = "";
	
	public SettingManager(){
		if(System.getProperty("os.name").toLowerCase().contains("nux")){
			currentOS = OperatingSystem.LINUX;
		}
		else if(System.getProperty("os.name").toLowerCase().contains("win")) {
			currentOS = OperatingSystem.WINDOWS;
		}
		else if(System.getProperty("os.name").toLowerCase().contains("mac")) {
			currentOS = OperatingSystem.OSX;
		}
		
		
		String path = Start.class.getProtectionDomain().getCodeSource().getLocation().getPath();
		jarDirectory = new File(path).getParentFile().getPath();
	}
	
	public static void loadSettings(){
		try{
			File settingFile = new File(jarDirectory+File.separator+"settings.properties");
			File legacyFile = new File(jarDirectory+File.separator+"settings.txt");
			if(settingFile.exists()){
				if(legacyFile.exists()){
					legacyFile.delete();
				}
				InputStream input = null;
				Properties prop = new Properties();
				try{
					input = new FileInputStream(settingFile);
					prop.load(input);
					loadFileOnBoot = Boolean.parseBoolean(prop.getProperty("Load-File-on-startup", "true"));
					checkUptdateOnBoot = Boolean.parseBoolean(prop.getProperty("Check-for-updates-on-startup", "true"));
					key1 = Integer.parseInt(prop.getProperty("key1", "-1"));
					key2 = Integer.parseInt(prop.getProperty("key2", "-1"));
				}catch (IOException e) {
					e.printStackTrace();
				}finally{
					input.close();
				}
			}
			else{
				if(legacyFile.exists()){
					BufferedReader bfr = new BufferedReader(new FileReader(legacyFile));
					/////////////////////////////////////
					String currentLine = bfr.readLine();
					while(currentLine != null){
						if(currentLine.contains("Load File")){
							if(currentLine.contains("true")){
								loadFileOnBoot = true;
							}
							else if(currentLine.contains("false")){
								loadFileOnBoot = false;
							}
						}
						else if(currentLine.contains("Check for newer")){
							if(currentLine.contains("true")){
								checkUptdateOnBoot = true;
							}
							else if(currentLine.contains("false")){
								checkUptdateOnBoot = false;
							}
						}
						else if(currentLine.contains(";")){
							key1 = Integer.parseInt(currentLine.substring(0, 2));
							key2 = Integer.parseInt(currentLine.substring(3, 5));
						}
						currentLine = bfr.readLine();
					}
					bfr.close();
				}
				else{
					System.out.println("No setting file found probably first start");
					saveSettings();
					System.out.println("Setting file created");
				}
			}
			
		}catch(NullPointerException npe){
			saveSettings();
			System.out.println("npe There is an error in your setting file\nYour settings File was updated");
		}catch(NumberFormatException nfe){
			saveSettings();
			System.out.println("There is an error in your setting file\nYour settings File was updated");
		} catch (IOException e) {
			e.printStackTrace();
		}
		
	}

	public static void saveSettings(){
		OutputStream out = null;
		try {
			File settingFile = new File(jarDirectory+File.separator+"settings.properties");
			Properties prop = new Properties();
			out = new FileOutputStream(settingFile);
			prop.setProperty("Load-File-on-startup", ""+loadFileOnBoot);
			prop.setProperty("Check-for-updates-on-startup", ""+checkUptdateOnBoot);
			prop.setProperty("key1", ""+key1);
			prop.setProperty("key2", ""+key2);

			prop.store(out, null);
		} catch (IOException e) {
			System.out.println("Writing permission denied");
		} finally{
			try {
				out.close();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
	}
	
	public static OperatingSystem getOperatingSystem() {
		return currentOS;
	}

	public static boolean isLoadFileOnBoot() {
		return loadFileOnBoot;
	}

	public static void setLoadFileOnBoot(boolean loadFileOnBoot) {
		SettingManager.loadFileOnBoot = loadFileOnBoot;
	}

	public static boolean isCheckUptdateOnBoot() {
		return checkUptdateOnBoot;
	}

	public static void setCheckUptdateOnBoot(boolean checkUptdateOnBoot) {
		SettingManager.checkUptdateOnBoot = checkUptdateOnBoot;
	}

	public static int getKey1() {
		return key1;
	}

	public static void setKey1(int key1) {
		SettingManager.key1 = key1;
	}

	public static int getKey2() {
		return key2;
	}

	public static void setKey2(int key2) {
		SettingManager.key2 = key2;
	}

	public static String getJarDirectory() {
		return jarDirectory;
	}

	public static void setJarDirectory(String jarDirectory) {
		SettingManager.jarDirectory = jarDirectory;
	}
}