package ru.javawebinar.topjava.model;

import org.hibernate.annotations.Cache;

import org.hibernate.annotations.CacheConcurrencyStrategy;

import org.hibernate.validator.constraints.Email;

import org.hibernate.validator.constraints.Length;

import org.hibernate.validator.constraints.NotEmpty;

import ru.javawebinar.topjava.util.UserMealsUtil;

import javax.persistence.*;

import javax.validation.constraints.Digits;

import java.util.Date;

import java.util.EnumSet;

import java.util.List;

import java.util.Set;

/**

* User: gkislin

* Date: 22.08.2014

*/

@NamedQueries({

@NamedQuery(name = User.DELETE, query = "DELETE FROM User u WHERE u.id=:id"),

@NamedQuery(name = User.BY_EMAIL, query = "SELECT u FROM User u LEFT JOIN FETCH u.roles WHERE u.email=?1"),

@NamedQuery(name = User.ALL_SORTED, query = "SELECT DISTINCT(u) FROM User u LEFT JOIN FETCH u.roles ORDER BY u.name, u.email"),

})

@Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE)

@Entity

@Table(name = "users", uniqueConstraints = {@UniqueConstraint(columnNames = "email", name = "users_unique_email_idx")})

public class User extends NamedEntity {

public static final String DELETE = "User.delete";

public static final String ALL_SORTED = "User.getAllSorted";

public static final String BY_EMAIL = "User.getByEmail";

@Column(name = "email", nullable = false, unique = true)

@Email

@NotEmpty

protected String email;

@Column(name = "password", nullable = false)

@NotEmpty

@Length(min = 5)

protected String password;

@Column(name = "enabled", nullable = false)

protected boolean enabled = true;

@Column(name = "registered", columnDefinition = "timestamp default now()")

protected Date registered = new Date();

@Enumerated(EnumType.STRING)

@CollectionTable(name = "user_roles", joinColumns = @JoinColumn(name = "user_id"))

@Column(name = "role")

@ElementCollection(fetch = FetchType.EAGER)

@Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE)

protected Set<Role> roles;

@Column(name = "calories_per_day", columnDefinition = "default 2000")

@Digits(fraction = 0, integer = 4)

protected int caloriesPerDay = UserMealsUtil.DEFAULT_CALORIES_PER_DAY;

public User() {

}

public User(User u) {

this(u.getId(), u.getName(), u.getEmail(), u.getPassword(), u.getCaloriesPerDay(), u.isEnabled(), u.getRoles());

}

public User(Integer id, String name, String email, String password, Role role, Role... roles) {

this(id, name, email, password, UserMealsUtil.DEFAULT_CALORIES_PER_DAY, true, EnumSet.of(role, roles));

}

public User(Integer id, String name, String email, String password, int caloriesPerDay, boolean enabled, Set<Role> roles) {

super(id, name);

this.email = email;

this.password = password;

this.caloriesPerDay = caloriesPerDay;

this.enabled = enabled;

this.roles = roles;

}

public String getEmail() {

return email;

}

public void setEmail(String email) {

this.email = email;

}

public void setPassword(String password) {

this.password = password;

}

public Date getRegistered() {

return registered;

}

public void setRegistered(Date registered) {

this.registered = registered;

}

public void setEnabled(boolean enabled) {

this.enabled = enabled;

}

public int getCaloriesPerDay() {

return caloriesPerDay;

}

public void setCaloriesPerDay(int caloriesPerDay) {

this.caloriesPerDay = caloriesPerDay;

}

public boolean isEnabled() {

return enabled;

}

public Set<Role> getRoles() {

return roles;

}

public String getPassword() {

return password;

}

public void setRoles(List<Role> roles) {

this.roles = EnumSet.copyOf(roles);

}

@Override

public String toString() {

return "User (" +

"id=" + id +

", email=" + email +

", name=" + name +

", enabled=" + enabled +

", roles=" + roles +

", caloriesPerDay=" + caloriesPerDay +

')';

}

}