/* Martin Txran
 * Program that somulates a cash register for a Gas station
 */
import java.util.Scanner;
class GasEmUpAndGo
{
  public static void main ( String[] args )
  {
    //Variables for Gas Type
    double gas_type_bronze = 1.22;                          //Value for Bronze
    double gas_type_silver = 1.3;                          //Value for Silver
    double gas_type_gold = 1.44;                          //Value for Gold
    double full_servce = 0.04;                           //Value for Full Service (Full service * L)
    //Variable for Gas Name
    String bronze = "bronze";    //Sting to compare with user input
    String silver = "silver";   //Sting to compare with user input
    String gold   = "gold";    //Sting to compare with user input
    //Variable for user input
    String gas_name_input;
    double litre = 0.0;
    boolean service = true;
    String service_input;
    //Variable for Totals & tax
    double total = 0;
    double tax = 0;

    Scanner scan = new Scanner( System.in );
    System.out.println("Enter the Gas Type.");
    gas_name_input = scan.nextLine();                      //Money in bank account entered
    System.out.println("Do you want Full Service (true or false).");
    service_input = scan.nextLine();                      //Money in bank account entered
    System.out.println("Enter the amount of litre you wish to buy.");
    litre = scan.nextDouble();                            //Money in savings account entered

    if (bronze == gas_name_input )//Check is either if user and string "bronze" are true (Matching)
    {
      if (service_input == service)
      {
        total = (gas_type_bronze + full_service) * litre;
      }
      else
        total = gas_type_bronze * litre;
    }
    if (silver == gas_name_input )//Check is either if user and string "silver" are true (Matching)
    {
      if (service_input == service)
      {
        total = (gas_type_silver + full_service) * litre;
      }
      else
        total = gas_type_silver * litre;
    }
    if (gold == gas_name_input )//Check is either if user and string "gold" are true (Matching)
    {
      if (service_input == service)
      {
        total = (gas_type_gold + full_service) * litre;
      }
      else
        total = gas_type_gold * litre;
    }
    System.out.println("Subtotal is: " + total)

  }
}