package aaa;

import java.util.InputMismatchException;
import java.util.Scanner;

public class Program {

    public static int askForInt(String prompt, Scanner scan) {
        boolean gotvalue = false;

        while(!gotvalue)
        {
            System.out.print(prompt);
            try {
                return scan.nextInt();
            } catch (InputMismatchException ex) {
                System.out.println("Invalid input try again");
                continue;
            }
        }
        return 0;
    }

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

        int gpumhz = askForInt("Please enter the clock speed (in Megahertz) of your graphics card: ", scan);
        int cpumhz = askForInt("Please enter the clock speed (in Megahertz) of your processor: ", scan);
        int corecount = askForInt("Please enter the number of cores of your processor: ", scan);
        int res = askForInt("What is the resolution of your monitor?\n\t1. 1280 x 720\n\t2. 1920 x 1080\n\t3. 2560 x 1440\n\t4. 3840 x 2160\nPlease select from the options above: ", scan);

        double multiplier = 1;
        String resolutionText = "";
        switch (res) {
        case 1:
            multiplier = 1;
            resolutionText = "1280 x 720";
            break;
        case 2:
            multiplier = 0.75;
            resolutionText = "1920 x 1080";
            break;
        case 3:
            multiplier = 0.55;
            resolutionText = "2560 x 1440";
            break;
        case 4:
            multiplier = 0.35;
            resolutionText = "3840 x 2160";
            break;
        }

        double performanceScore = (5.0 * gpumhz + corecount * cpumhz) * multiplier;
        String performanceString = "";

        if (performanceScore > 17000) {
            performanceString = "Ultra";
        } else if (performanceScore > 15000 && performanceScore <= 17000) {
            performanceString = "High";
        } else if (performanceScore > 13000 && performanceScore <= 15000) {
            performanceString = "Medium";
        } else if (performanceScore > 11000 && performanceScore <= 13000) {
            performanceString = "Low";
        } else {
            performanceString = "Unable to Play";
        }

        String idk = "Computer Hardware Graphics Quality Recommendation Tool";
        System.out.printf("\n%s\n\n", idk);

        System.out.printf("GPU Clock Speed: %d Mhz\n", gpumhz);
        System.out.printf("CPU Clock Speed: %d Mhz\n", cpumhz);
        System.out.printf("Number of cores: %d\n", corecount);
        System.out.printf("Monitor resolution: %s\n", resolutionText);
        System.out.printf("Performance Score: %,.2f\n", performanceScore);
        System.out.printf("Recommended Graphics Quality: %s\n", performanceString);
    }
}