Files
AdventOfCode2024/src/main/java/com/mattrixwv/adventOfCode24/ProblemSelector.java
2024-12-09 21:01:37 -05:00

88 lines
2.6 KiB
Java

package com.mattrixwv.adventOfCode24;
import java.security.InvalidParameterException;
import java.util.List;
import java.util.Scanner;
import java.util.StringJoiner;
import com.mattrixwv.adventOfCode24.days.Problem;
import com.mattrixwv.adventOfCode24.days.Problem1;
import com.mattrixwv.adventOfCode24.days.Problem2;
import com.mattrixwv.adventOfCode24.days.Problem3;
import com.mattrixwv.adventOfCode24.days.Problem4;
import com.mattrixwv.adventOfCode24.days.Problem5;
import com.mattrixwv.adventOfCode24.days.Problem6;
public class ProblemSelector{
private static final Scanner input = new Scanner(System.in);
//Holds the valid problem numbers
protected static final List<Integer> PROBLEM_NUMBERS = List.of(0, 1, 2, 3, 4, 5, 6);
private ProblemSelector(){
throw new IllegalStateException("Utility class");
}
//Returns the problem corresponding to the given problem number
public static Problem getProblem(Integer dayNumber){
Problem day = null;
switch(dayNumber){
case 1 : day = new Problem1(); break;
case 2 : day = new Problem2(); break;
case 3 : day = new Problem3(); break;
case 4 : day = new Problem4(); break;
case 5 : day = new Problem5(); break;
case 6 : day = new Problem6(); break;
default: throw new InvalidParameterException();
}
return day;
}
//Print the description of a problem
public static void printDescription(Integer problemNumber){
//Get the problem
Problem day = getProblem(problemNumber);
//Print the problem's description
System.out.println(day.getDescription());
}
//Solve a problem
public static void solveProblem(Integer problemNumber){
//Get the problem
Problem problem = getProblem(problemNumber);
System.out.println("\n\n\n");
//Print the problem description
System.out.println(problem.getDescription());
//Solve the problem
problem.runSolution();
//Print the results
System.out.println(problem.getResult());
System.out.println("\n\n\n");
}
//Get a valid problem number from a user
public static Integer getProblemNumber(){
Integer problemNumber = 0;
System.out.print("Enter a problem number: ");
problemNumber = input.nextInt();
while(!PROBLEM_NUMBERS.contains(problemNumber)){
System.out.print("That is an invalid problem number!\n Enter a problem number: ");
problemNumber = input.nextInt();
}
return problemNumber;
}
//List all valid problem numbers
public static void listProblems(){
StringJoiner joiner = new StringJoiner(", ");
for(Integer num : PROBLEM_NUMBERS){
joiner.add(num.toString());
}
System.out.println(joiner.toString());
System.out.println();
}
}