Main

package MoreExercise_3_CarSalesman;

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);


        Map<String, List<Engine>> engineByModel = new LinkedHashMap<>();
        int engines = Integer.parseInt(scan.nextLine());

        boolean hasNumber;
        for (int i = 0; i < engines; i++) {
            String[] input = scan.nextLine().split("\\s+");
            String engineModel = input[0];
            String engPower = input[1];
            String engDisplacement = "n/a";
            String engEfficiency = "n/a";

            if (input.length == 3) {
                String token = input[2];
                hasNumber = hasNumbers(token);
                if (hasNumber) {
                    engDisplacement = token;
                } else {
                    engEfficiency = token;
                }
            }
            if (input.length == 4) {
                engDisplacement = input[2];
                engEfficiency = input[3];
            }
            Engine currentEngine = new Engine(engineModel, engPower, engDisplacement, engEfficiency);
            engineByModel.putIfAbsent(engineModel, new ArrayList<>());
            engineByModel.get(engineModel).add(currentEngine);

        }
        Map<String, List<Car>> carByModel = new LinkedHashMap<>();

        int cars = Integer.parseInt(scan.nextLine());

        for (int i = 0; i < cars; i++) {
            String[] input = scan.nextLine().split("\\s+");
            String carModel = input[0];
            String carEngine = input[1];
            String carWeight = "n/a";
            String carColour = "n/a";
            if (input.length == 3) {
                String token = input[2];
                hasNumber = hasNumbers(token);
                if (hasNumber) {
                    carWeight = token;
                } else {
                    carColour = token;
                }
            }
            if (input.length == 4) {
                carWeight = input[2];
                carColour = input[3];
            }

            List<Engine> engineCurrModel = engineByModel.get(carEngine);
            Engine currEngine = getCurrentEngine(engineCurrModel);
            Car currentCar = new Car(carModel, currEngine, carWeight, carColour);
            carByModel.putIfAbsent(carModel, new ArrayList<>());
            carByModel.get(carModel).add(currentCar);
            System.out.println();
        }

        for (Map.Entry<String, List<Car>> stringListEntry : carByModel.entrySet()) {
            System.out.println(stringListEntry.
                    toString().replace("[", "")
                    .replace("]", "")
                    .replace("=",":"));
        }



    }

    private static Engine getCurrentEngine(List<Engine> engineCurrModel) {
        String engineModel = "";
        String engPower = "";
        String engDisplacement = "";
        String engEfficiency = "";
        for (Engine engine : engineCurrModel) {
            engineModel = engine.getEngineModel();
            engPower = engine.getEngPower();
            engDisplacement = engine.getEngDisplacement();
            engEfficiency = engine.getEngEfficiency();
        }


        return new Engine(engineModel, engPower, engDisplacement, engEfficiency);
    }

    private static boolean hasNumbers(String token) {

        for (int i = 0; i < token.length(); i++) {
            int ascii = token.charAt(i);
            if (ascii > 47 && ascii < 58) {
                return true;
            }
        }
        return false;
    }
}