package project;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import exceptions.CategoryInvalidException;
import exceptions.DateInvalidException;
import exceptions.LoginInvalidException;
import exceptions.MailInvalidException;
import exceptions.PasswordInvalidException;
import exceptions.PriceInvalidException;
import exceptions.TitleInvalidException;
import exceptions.UsernameEmailEmptyException;
public class User {
static int idCounter;
public static ArrayList<User> users = new ArrayList<User>();
private ArrayList<Item> myItem = new ArrayList<Item>();
private int id;
private String username, email, password;
public User() {
username = "";
email = "";
password = "";
this.id = idCounter++;
users.add(this);
}
public User(int id) {
username = "";
email = "";
password = "";
this.id = id;
users.add(this);
}
public User(String usernameInput, String mailInput, String passwordInput) {
username = usernameInput;
email = mailInput;
password = passwordInput;
this.id = idCounter++;
users.add(this);
}
public static User getInstance() {
User u = new User();
return u;
}
public static boolean login(String username, String email, String password)
throws UsernameEmailEmptyException, PasswordInvalidException, MailInvalidException, LoginInvalidException {
if (username.equals("") && email.equals("")) {
throw new UsernameEmailEmptyException();
} else {
if (password.equals("")) {
throw new PasswordInvalidException();
} else if (!username.equals("")) {
User toCheck = null;
for (User u : users) {
if (u.username.equals(username)) {
toCheck = u;
}
}
if (toCheck == null) {
throw new LoginInvalidException();
} else {
if (password.equals(toCheck.password)) {
return true;
} else {
throw new LoginInvalidException();
}
}
} else if (!email.matches("\\S+@\\S+\\.\\S+")) {
throw new MailInvalidException();
} else {
User toCheck = null;
for (User u : users) {
if (u.email.equals(email)) {
toCheck = u;
}
}
if (toCheck == null) {
throw new LoginInvalidException();
} else {
if (password.equals(toCheck.password)) {
return true;
} else {
throw new LoginInvalidException();
}
}
}
}
}
public ArrayList<Auction> retrieveSubscribedAuction() {
// TODO Auto-generated method stub
return null;
}
public ArrayList<Item> searchItem(String title, String category)
throws CategoryInvalidException, TitleInvalidException {
if (!title.matches("^[a-zA-Z\\s]+$") || title.length() > 30 || title.length() < 1) {
throw new TitleInvalidException();
} else {
Category c = Category.getCategory(category);
if (c == null) {
throw new CategoryInvalidException();
} else {
ArrayList<Item> toReturn = new ArrayList<Item>();
for (Item i : Item.items) {
if (i.getTitle().equals(title) && i.getCategory().equals(c)) {
toReturn.add(i);
}
}
return toReturn;
}
}
}
public ArrayList<Auction> searchAuction(String startTime, String endTime, double price, String title,
String category)
throws CategoryInvalidException, TitleInvalidException, DateInvalidException, PriceInvalidException {
String format = "dd/MM/yyyy hh:mm:ss";
SimpleDateFormat sdf = new SimpleDateFormat(format);
Date start, end;
if (!title.matches("^[a-zA-Z]+$") || title.length() > 30 || title.length() < 1) {
throw new TitleInvalidException();
} else {
Category c = Category.getCategory(category);
if (c == null) {
throw new CategoryInvalidException();
} else if (!Seller.isValidFormat(format, startTime) || !Seller.isValidFormat(format, endTime)) {
throw new DateInvalidException();
} else if (price <= 0) {
throw new PriceInvalidException();
} else {
try {
start = sdf.parse(startTime);
end = sdf.parse(endTime);
} catch (ParseException p) {
throw new DateInvalidException();
}
ArrayList<Auction> toReturn = new ArrayList<Auction>();
for (Auction a : Auction.auctions) {
if (a.getTitle().equals(title) || a.getCategory().equals(c) || a.getStart().equals(start)
|| a.getEnd().equals(end) || a.getPrice() - price <= 0.01) {
toReturn.add(a);
}
}
return toReturn;
}
}
}
public boolean addItem(int itemId) {
if (myItem.contains(Item.getItem(itemId))) {
return myItem.add(Item.getItem(itemId));
}
return false;
}
public void setId(int i) {
this.id = i;
}
public int getId() {
return id;
}
public void setUsername(String usernameInput) {
this.username = usernameInput;
}
public void setEmail(String emailInput) {
this.email = emailInput;
}
public void setPassword(String passwordInput) {
this.password = passwordInput;
}
public static User getUserById(int user) {
for (User u : users) {
if (u.getId() == user) {
return u;
}
}
return null;
}
}