/**
 * Lab3aSolution.java - Solution to Lab3a, done in a more complex manner which expedites the process for members and children
 *
 * @author  Jesse Harden
 * @version 1-July-2015
 */
import java.util.Scanner;
public class Lab3aSolution
{
    public static void main(String[] args)
    {
        final int ADULT_PRICE = 20;
        final int SENIOR_PRICE = 18;
        final int STUDENT_PRICE = 14;
        final int YOUTH_PRICE = 14;
        final int STUDENT_MEMBERSHIP_PRICE = 40;
        final int NOT_STUDENT_MEMBERSHIP_PRICE = 75;
        final int CHILD_PRICE = 0;
        final int MEMBER_PRICE = 0;
        
        final int CHILD_MAX_AGE = 12;
        final int YOUTH_MAX_AGE = 18;
        final int SENIOR_MIN_AGE = 65;
        final int SENIOR_MAX_AGE = 140; // no supernaturally old people allowed, I guess?
        // I'm assuming only college-aged students get a discount
        // Of course, this can be changed if we want to do that
        //final int STUDENT_MIN_AGE = 19;
        // I decided to nix this part of the code and assume that the museum offers reduced entrance fee to all students.

        Scanner scanObj;
       
        boolean valid = true;
        boolean isChild = false;
        boolean isYouth = false;
        boolean isAdult = false;
        boolean isSenior = false;
        boolean isMember = false;
        boolean isStudent = false;
        boolean getMembership = false;
        
        final String INVALID_DATA = "Sorry, but you have entered an invalid response. Please reboot the program and try again.";
        
        
        System.out.println("Welcome to the Radford Museum of Fine Arts!");
        System.out.println("How many years have you lived?");
        scanObj = new Scanner(System.in);
        int age = scanObj.nextInt();
        
 
            if (age <= CHILD_MAX_AGE && age >= 0)
            {
                isChild = true;
                System.out.println("Congradulations! You get in for free!\nEnjoy your time at the Radford Museum of Fine Arts!");
            }
            else if (age > CHILD_MAX_AGE && age <= YOUTH_MAX_AGE)
            {
                isYouth = true;
            }
            else if (age > YOUTH_MAX_AGE && age < SENIOR_MIN_AGE)
            {
                isAdult = true;
            }
            else if (age >= SENIOR_MIN_AGE && age < SENIOR_MAX_AGE)
            {
                isSenior = true;
            }
            else
            {
                valid = false;
                System.out.println(INVALID_DATA);
            }
        
            if (valid == true && isChild == false)
            {
                System.out.println("Are you a member of this museum? Y or N");
                scanObj = new Scanner(System.in);
                String areMember = scanObj.next();
                if (areMember.equals("Y"))
                {
                    System.out.println("Congradulations! You get in for free!\nEnjoy your time at the Radford Museum of Fine Arts!");
                    isMember = true;
                }
                else if (areMember.equals("N"))
                {
                    System.out.println("Would you like to become a member today? Y or N");
                    scanObj = new Scanner(System.in);
                    String wantMember = scanObj.next();
                    if (wantMember.equals("Y"))
                    {
                        getMembership = true;
                    }
                    else if (wantMember.equals("N") == false)
                    {
                        valid = false;
                        System.out.println(INVALID_DATA);
                }
            }
            else
            {
                valid = false;
                System.out.println(INVALID_DATA);
            }
            
            if (valid == true && isMember == false)
            {
                System.out.println("Are you a student? Y or N");
                scanObj = new Scanner(System.in);
                String areStudent = scanObj.next();
                if (areStudent.equals("Y"))
                {
                    isStudent = true;
                }
                else if (areStudent.equals("N") == false)
                {
                    valid = false;
                    System.out.println(INVALID_DATA);
                }
            }
            
            final String ADMISSION = "Your admission today will be $";
            if (getMembership == true && valid == true)
            {
                if (isStudent)
                {
                    System.out.println(ADMISSION + STUDENT_MEMBERSHIP_PRICE + ".\nEnjoy your time at the Radford Museum of Fine Arts!");
                }
                else
                {
                    System.out.println(ADMISSION + NOT_STUDENT_MEMBERSHIP_PRICE + ".\nEnjoy your time at the Radford Museum of Fine Arts!");
                }
            }
            else if (valid == true)
            {
                if (isStudent)
                {
                    System.out.println(ADMISSION + STUDENT_PRICE + ".\nEnjoy your time at the Radford Museum of Fine Arts!");
                }
                else if (isYouth)
                {
                    System.out.println(ADMISSION + YOUTH_PRICE + ".\nEnjoy your time at the Radford Museum of Fine Arts!");
                }
                else if (isAdult)
                {
                    System.out.println(ADMISSION + ADULT_PRICE + ".\nEnjoy your time at the Radford Museum of Fine Arts!");
                }
                else
                {
                    System.out.println(ADMISSION + SENIOR_PRICE + ".\nEnjoy your time at the Radford Museum of Fine Arts!");
                }
            }
        }
    }
}