package com.cloakedstar.occ;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Scanner;

public class Counter {
	
	public static final String lossPath = "wins.txt";
	public static final String winPath = "losses.txt";
	
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		setUpZeroes();
		printGames();
	}
	
	public static void printGames() {
		
		
		if(accessWins() + accessLosses() != 0) {
			System.out.print("Your current win/loss ratio is: " + accessWins() + " to " + accessLosses()); 
			int totalGames = accessWins() + accessLosses();
			double percent = ( (double) accessWins() / (double) totalGames);
	    	System.out.println(" or " + (percent * 100) + "%");
		}
				
		System.out.println("Type \"win\" or \"loss\" to indicate you have lost or won a game.");
		userInput();
	}
	
	@SuppressWarnings("resource")
	public static void userInput() {
		Scanner userInput = new Scanner(System.in);
		String game = null; 
		game = userInput.nextLine();
		
		if(game.equalsIgnoreCase("win")){
			giveWin();
		}
		

		else if(game.equalsIgnoreCase("loss")){
			giveLoss();
		}
		
		else {
			System.out.println("Unsupported input. Please type \"win\" or \"loss\"");
		}
		
		printGames();
	}
	
	
	static int accessWins() {
		
		try {
			new File(winPath).createNewFile();
		} catch (IOException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
		
		try {
			Scanner winScanner = new Scanner(new File(winPath));
			if(winScanner.hasNextInt()) {
				int wins = winScanner.nextInt();
				winScanner.close();
				return wins;
			}
			winScanner.close();
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		return 0;
	}
	
	
	
	static int accessLosses() {
		try {
			new File(lossPath).createNewFile();
		} catch (IOException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
		try {
			Scanner lossScanner = new Scanner(new File(lossPath));
			if(lossScanner.hasNextInt()) {
				int losses = lossScanner.nextInt();
				lossScanner.close();
				return losses;
			}
			lossScanner.close();
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		return 0;
	}
	
	static void setUpZeroes() {
		
		if(new File(winPath).isFile() && new File(lossPath).isFile())
			return;
		
		try {
			PrintWriter winWriter = new PrintWriter(new FileWriter(new File(winPath), false));
			winWriter.print(0);
			winWriter.close();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		try {
			PrintWriter lossWriter = new PrintWriter(new FileWriter(new File(lossPath), false));
			lossWriter.print(0);
			lossWriter.close();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	static void giveWin() {
		try {
			int wins = accessWins();
			PrintWriter winWriter = new PrintWriter(new FileWriter(new File(winPath), false));
			wins++;
			winWriter.print(wins);
			winWriter.close();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	
	
	static void giveLoss() {
		try {
			int losses = accessLosses();
			PrintWriter lossWriter = new PrintWriter(new FileWriter(new File(lossPath), false));
			losses++;
			lossWriter.print(losses);
			lossWriter.close();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	
}