import java.util.Scanner;

public class Main {

	public Main() {
		Scanner scan = new Scanner(System.in);
			String username = "";
			String Email = "";
			String Processor = "";
			String VGA = "";
			int Ram = 0, input = 0;
			double HargaProcessor = 0, HargaVGA = 0, HargaRAM = 0, TotalKotor  = 0, TotalBersih= 0, HargaDiskon = 0, diskon = 0;

			do{
				do{
					System.out.print("Menu");
					System.out.print("1. Build Computer");
					System.out.print("2. Exit");
					System.out.println("Choose: ");
				}while(input < 1 || input > 2);

				switch (input) {
				case 1:
				do{
					System.out.print("input username[5...30] : ");
					scan.nextLine();
			   }while(username.length()<5 || username.length()>30 || !username.contains(" "));

				do{
					System.out.print("input email : ");
					scan.nextLine();
				}while(!Email.contains("@") || !Email.endsWith(".com"));

				do{
					System.out.print("Input processsor [Intel / AMD]");
					scan.nextLine();
				}while(!Processor.equalsIgnoreCase("Intel") && !Processor.equalsIgnoreCase("AMD"));

				do{
					System.out.print("Input VGA [950/960/980]");
					scan.nextLine();
				}while(!VGA.equals("950") && !VGA.equals("960") && !VGA.equals("980"));

				do{
					System.out.print("Input Ram : ");
					scan.nextInt();
					scan.nextLine();
				}while(Ram % 4 != 0);

				if(Processor.equalsIgnoreCase("Intel")){
					HargaProcessor = 300;
				}else if (Processor.equalsIgnoreCase("AMD")){
					HargaProcessor = 250;
					}

				if(VGA.equals("950")){
					HargaVGA = 100;
				}else if (VGA.equals("960")){
					HargaVGA = 200;
				}else if (VGA.equals("980")){
					HargaVGA = 400;
				}

				HargaRAM = Ram * 10;

				diskon = (double) username.length() / 100;

				TotalKotor = HargaProcessor + HargaRAM + HargaVGA;

				HargaDiskon = TotalKotor*diskon;

				TotalBersih = TotalKotor - HargaDiskon;

				System.out.print("Harga Processor : " + HargaProcessor);
				System.out.print("Harga VGA : " + HargaVGA);
				System.out.print("Harga RAM : " + HargaRAM);
				System.out.print("Diskon : " + HargaDiskon);
				System.out.print("Total pembelanjaan anda sebelum Diskon adalah : " + TotalKotor);
				System.out.print("Total Pembelanjaan anda adalah : " + TotalBersih);

				}


				break;

				case 2;





					break;



			}while(input !=2);







	}

	public static void main(String[] args) {
		new Main();

	}

}