import java.text.SimpleDateFormat;
import java.util.Date;
public class Person implements Comparable{

    private static int nextId = 0;
    private int id;

    private String fname;
    private String lname;
    private String sAddress;
    private String city;
    private String state;
    private String zip;
    private String phone;
    private Date ModDay;

    //employee constructor
    public Person(String newfName, String newlName, String newsAddress, String newcity, String newstate,
                       String newzip, String newphone, Date newDay)
    {
        this.fname = newfName;
        this.lname = newlName;
        this.sAddress = newsAddress;
        this.city = newcity;
        this.state = newstate;
        this.zip = newzip;
        this.phone = newphone;
        this.ModDay = newDay;

        this.id = ++nextId;
    }
    public String getfName() {
        return fname;
    }
    public String getlName() {
        return lname;
    }
    public String getsAddress() {
        return sAddress;
    }
    public String getCity() {
        return city;
    }
    public String getState() {
        return state;
    }
    public String getZip() {
        return zip;
    }
    public String getPhone() {
        return phone;
    }
    public int getId() {
        return id;
    }
    public Date getModDay() {
        return ModDay;
    }
    //public void raiseSalary(double newValue){
    //  salary = newValue;
    //}
    public void setfName(String newValue){
        fname = newValue;
    }
    public void setlName(String newValue){
        lname = newValue;
    }
    public void setsAddress(String newValue){
        sAddress = newValue;
    }
    public void setCity(String newValue){
        city = newValue;
    }
    public void setState(String newValue){
        state = newValue;
    }
    public void setZip(String newValue){
        zip = newValue;
    }
    public void setPhone(String newValue){
        phone = newValue;
    }
    public void setModDay(Date newValue){
        ModDay = newValue;
    }
    public boolean equals(Object o) {
        if (!(o instanceof Person))
            return false;
        Person a = (Person)o;
        return a.fname.equals(fname) &&
               a.lname.equals(lname);
    }
    public int compareTo (Object other) {
        int result;
        if (lname.equals(((Person)other).lname)) {
            result = fname.compareTo(((Person)other).fname);
        }
        else {
            result = lname.compareTo(((Person)other).lname);
        }
        return result;
    }
    public String toString() {
        //tostring method for array
        String expectedPattern = "MM/dd/yyyy";
        SimpleDateFormat formatter = new SimpleDateFormat(expectedPattern);
        //DecimalFormat form = new DecimalFormat("$##,###.00");
        return "\nID#: " + id + "\nName: " + fname + " " + lname + "\nAddress: " + sAddress + " " + city + " " + state + " " + zip +
                "\nPhone: " + phone  + "\nModified Day: " + formatter.format(ModDay);
    }


}//end class



//import java.util.Scanner;
import java.util.*;
import java.text.DecimalFormat;
import java.text.ParsePosition;
import java.text.SimpleDateFormat;

public class AddressBook{
//create array
    private static ArrayList <Person> AddressBook = new ArrayList <Person>();
    private static Scanner scanner = new Scanner(System.in);
    private static String expectedPattern = "MM/dd/yyyy";
    private static SimpleDateFormat formatter = new SimpleDateFormat(expectedPattern);
    private static Person atemp;
        public static void main(String[] args) {
        System.out.println("\tAddress Book\n");
        System.out.println("List size is " + AddressBook.size());
        //System.out.print("How many people to process?: ");
        //size = Integer.parseInt(scanner.nextLine());
        char choice = ' ';
        char userChoice;
        String choiceStr;
        do {
        System.out.println("\nAddress Book Menu");
        System.out.print("\tEnter A to (A)dd Person\n" +
                 "\tEnter D to (D)elete Person\n" +
                 "\tEnter M to (M)odify Person\n" +
                 "\tEnter S to (S)earch Person\n " +
                 "\tEnter L to (L)ist All (sorted)\n" +
                 "\tEnter Q to (Q)uit\n" +
                 "Please enter your choice: ");
        choiceStr = scanner.nextLine();
        //assigns the first letter from the string
        choice = choiceStr.charAt(0);
        //converts (one) character to upper case character
        userChoice = Character.toUpperCase(choice);
        //user input validation
        while (userChoice != 'A' && userChoice != 'D' &&
           userChoice != 'M' && userChoice != 'S' &&
           userChoice != 'L' && userChoice != 'Q') {
        System.out.println("\nAddress Book Menu");
        System.out.print("\tEnter A to (A)dd Person\n" +
                              "\tEnter D to (D)elete Person\n" +
                              "\tEnter M to (M)odify Person\n" +
                              "\tEnter S to (S)earch Person\n " +
                              "\tEnter L to (L)ist All (sorted)" +
                              "\tEnter Q to (Q)uit\n" +
                 "Invalid Choice! Please enter your choice: ");
        choiceStr = scanner.nextLine();
            choice = choiceStr.charAt(0);
            userChoice = Character.toUpperCase(choice);
        }
        //determine user choice
        switch (userChoice){
        case 'A':
            addPerson();
            break;
        case 'D':
            deletePerson();
            break;
        case 'M':
            modifyPerson();
            break;
        case 'S':
        searchPerson();
        break;
        case 'L':
        listPerson();
        break;
        case 'Q':
        System.exit(0);
        }
        } while (userChoice != 'Q');
    }//ends main
    public static void searchPerson() {
        System.out.print("\nEnter full name: ");
        String pName = scanner.nextLine();
        int locationIndex = findIndex(pName);
        if (locationIndex == -1 ) {
            System.out.println(pName + "not found");
        }
        else {
            System.out.println(AddressBook.get(locationIndex));
        }
    }
    public static void deletePerson() {
        System.out.print("\nEnter full name: ");
        String pName = scanner.nextLine();
        int locationIndex = findIndex(pName);
        if (locationIndex == -1 ) {
            System.out.println(pName + "not found");
        }
        else {
            AddressBook.remove(locationIndex);
            System.out.println("\nPerson Deleted!");
        }
    }
    public static void addPerson() {
        System.out.print("\nEnter first name: ");
        String fname = scanner.nextLine();
        System.out.print("\nEnter last name: ");
        String lname = scanner.nextLine();
        System.out.print("Enter street address : ");
        String sAddress = scanner.nextLine();
        System.out.print("Enter city: ");
        String city = scanner.nextLine();
        System.out.print("Enter state: ");
        String state = scanner.nextLine();
        System.out.print("Enter zip: ");
        String zip = scanner.nextLine();
        System.out.print("Enter phone: ");
        String phone = scanner.nextLine();
        System.out.print("Enter modified date (mm/dd/yyy): ");
        String strDay = scanner.nextLine();
        Date lastModified = formatter.parse(strDay, new ParsePosition(0));
        AddressBook.add(new Person(fname, lname, sAddress, city, state, zip, phone, lastModified));
    }
    public static void modifyPerson(){
        // DecimalFormat form = new DecimalFormat("$##,###.00");
        System.out.print("\nEnter full name: ");
        String pName = scanner.nextLine();
        int locationIndex = findIndex(pName);
        Person atemp = (Person) AddressBook.get(locationIndex);
        //shows current person info and asks for new person info
        System.out.println("\nCurrent first name: " + atemp.getfName());
        System.out.print("Enter new first name: ");
        String fname = scanner.nextLine();
        atemp.setfName(fname);
        System.out.println("\nCurrent last name: " + atemp.getlName());
        System.out.print("Enter new first name: ");
        String lname = scanner.nextLine();
        atemp.setlName(lname);
        System.out.println("Current street address: " + atemp.getsAddress());
        System.out.print("Enter new street address: ");
        String sAddress = scanner.nextLine();
        atemp.setsAddress(sAddress);
        System.out.println("Current city: " + atemp.getCity());
        System.out.print("Enter new city: ");
        String city = scanner.nextLine();
        atemp.setCity(city);
        System.out.println("Current state: " + atemp.getState());
        System.out.print("Enter new state: ");
        String state = scanner.nextLine();
        atemp.setState(state);
        System.out.println("Current zip: " + atemp.getZip());
        System.out.print("Enter new zip: ");
        String zip = scanner.nextLine();
        atemp.setZip(zip);
        System.out.println("Current phone: " + atemp.getPhone());
        System.out.print("Enter new phone: ");
        String phone = scanner.nextLine();
        atemp.setPhone(phone);
        System.out.println("Current modified day: " + formatter.format(atemp.getModDay()));
        System.out.print("Enter new modified day: ");
        String strModDay = scanner.nextLine();
        String expectedPattern = "MM/dd/yyyy";
        SimpleDateFormat formatter = new SimpleDateFormat(expectedPattern);
        Date modDay = formatter.parse(strModDay, new ParsePosition(0));
        atemp.setModDay(modDay);
    }//ends modify
    public static void listPerson(){
        Collections.sort(AddressBook);
        for (int i = 0; i < AddressBook.size(); i++) {
        System.out.println(AddressBook.get(i));
        }
    }//ends print
    public static int findIndex(String name) {
        String[] names = name.split(" ");
        int i = 0;
        boolean done = false;
        while ( i < AddressBook.size() && !done) {
            if (names[0].equals(AddressBook.get(i).getfName())) {
                if (names[1].equals(AddressBook.get(i).getlName())) {
                    done = true;
                }
                else {
                    i++;
                }
            }
            else {
                i++;
            }
        }
        if (i == AddressBook.size()) {
            return -1;
        }
        else {
            return i;
        }
    }
}//ends class