05. Robotics

import java.util.*;

public class demo {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String inputRobots = scanner.nextLine(); //ROB-15;SS2-10;NX8000-3
        String [] robotsData = inputRobots.split(";"); //["ROB-15", "SS2-10", "NX8000-3"]
        LinkedHashMap<String, Integer> robots = getRobotsMap(robotsData); //име -> за колко време приключва даден продукт
        LinkedHashMap<String, Integer> robotsWorkingTime = getRobotsWorkingTimeMap(robotsData);// име -> колко време работи върху даден продукт

        String startTime = scanner.nextLine(); //8:00:00 -> split(":") -> ["8", "00", "00"]
        int startTimeInSeconds = getStartTimeInSeconds(startTime);


        ArrayDeque<String> products = new ArrayDeque<>();
        String product = scanner.nextLine(); //End или продукт
        while(!product.equals("End")) {
            products.offer(product);
            product = scanner.nextLine();
        }

        while(!products.isEmpty()) {
            String currentProduct = products.poll();
            startTimeInSeconds++;
            //намалим времето за работа на всички роботи, при които има продукт
            decreaseWorkingTime(robotsWorkingTime);
            boolean isTaken = false;
            //проверка кой робот е свободен -> working time = 0
            for (Map.Entry<String, Integer> robot : robotsWorkingTime.entrySet()) { //име -> време в което работи
                if(robot.getValue() == 0) { //роботът е свободен  -> роботът започва да обработва продукта
                    System.out.println(robot.getKey() + " - " + currentProduct + " ["  + getStartTime(startTimeInSeconds) + "]");
                    robotsWorkingTime.put(robot.getKey(), robots.get(robot.getKey()));
                    isTaken = true;
                    break;
                }
            }

            if(!isTaken) {
                products.offer(currentProduct);
            }

        }



    }

    private static void decreaseWorkingTime(LinkedHashMap<String, Integer> robotsWorkingTime) {
        for (Map.Entry<String, Integer> robot : robotsWorkingTime.entrySet()){
            if(robot.getValue() > 0) { //не е свободен
                //работили са 1 секунда по продукта -> времето за работа по продукта - 1
                robotsWorkingTime.put(robot.getKey(), robot.getValue() - 1);
            }
        }
    }

    private static LinkedHashMap<String, Integer> getRobotsWorkingTimeMap(String[] robotsData) {
        LinkedHashMap<String, Integer> robots = new LinkedHashMap<>();
        for (String robotData : robotsData) {
            //robotData = "ROB-15" -> split("-") -> ["ROB", "15"]
            String robotName = robotData.split("-")[0];
            robots.put(robotName, 0);
        }
        return robots;
    }

    private static int getStartTimeInSeconds(String startTime) {
        int hours = Integer.parseInt(startTime.split(":")[0]);
        int minutes = Integer.parseInt(startTime.split(":")[1]);
        int seconds = Integer.parseInt(startTime.split(":")[2]);
        return hours * 3600 + minutes * 60 + seconds;
    }

    private static String getStartTime(int startTimeInSeconds) {
        //секунди -> "h:mm:s" -> hours + ":" + minutes + ":" + seconds
        int hours = startTimeInSeconds / 3600;
        int minutes = startTimeInSeconds % 3600 / 60;
        int seconds = startTimeInSeconds % 60;
        return String.format("%02d:%02d:%02d",hours, minutes, seconds);
    }

    private static LinkedHashMap<String, Integer> getRobotsMap(String[] robotsData) {
        LinkedHashMap<String, Integer> robots = new LinkedHashMap<>();
        for (String robotData : robotsData) {
                //robotData = "ROB-15" -> split("-") -> ["ROB", "15"]
            String robotName = robotData.split("-")[0];
            int processingTime = Integer.parseInt(robotData.split("-")[1]);
            robots.put(robotName, processingTime);
        }
        return robots;
    }

}