package example.entity;

import javax.persistence.*;
import java.util.List;
import java.util.ArrayList;
import java.util.Collections;

@Entity
public class UserCredential implements java.io.Serializable {
    @Id // name is the PK of this entity.
    private String name;

    private String password;

    @OneToMany(mappedBy = "user", cascade=CascadeType.ALL)
    @OrderBy("loginTime DESC")
    private List<LoginAttempt> loginAttempts = new ArrayList<LoginAttempt>();

    protected UserCredential() {
        // Every entity bean must have a default public or protected constructor
    }

    public UserCredential(String name, String password) {
        if ( (name == null || name.length() == 0) ||
             (password == null || password.length() == 0)) {
             throw new IllegalArgumentException("name or password is empty");
        }
        this.name = name;
        this.password = password;
    }

    public String getName() {
        return name;
    }

    public boolean isMatchingPassword(String password) {
        return this.password.equals(password);
    }

    public List<LoginAttempt> getLoginAttempts() {
        return Collections.unmodifiableList(loginAttempts);
    }

    public void addLoginAttempt(LoginAttempt attempt) {
        loginAttempts.add(attempt);
    }

}