package com.javarush.task.task18.task1827;

/*
Прайсы
*/

import java.io.*;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Scanner;
import java.util.concurrent.atomic.AtomicInteger;

public class Solution {
    public static void main(String[] args) throws Exception {
        String fileName = new Scanner(System.in).nextLine();
        if (args.length != 0) {

            AtomicInteger maxId = new AtomicInteger(0);

            Files.lines(Paths.get(fileName))
                    .filter(value -> !value.isEmpty())
                    .map(s -> s.substring(0, 8).trim())
                    .mapToInt(Integer::parseInt)
                    .max()
                    .ifPresent(maxId::set);
            FileOutputStream outputStream = new FileOutputStream(fileName, true);
            outputStream.write(String.format("\n%-8s%-30s%-8s%-4s", maxId.incrementAndGet(), args[1], args[2], args[3]).getBytes());
            new FileInputStream(fileName).close();
            outputStream.close();
        }
    }
}