package com.openisle.model;

import jakarta.persistence.*;
import java.time.LocalDateTime;
import java.util.EnumSet;
import java.util.HashSet;
import java.util.Set;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
import org.hibernate.annotations.CreationTimestamp;

/**
 * Simple user entity with basic fields and a role.
 */

@Entity
@Getter
@Setter
@NoArgsConstructor
@Table(name = "users")
public class User {

  @Id
  @GeneratedValue(strategy = GenerationType.IDENTITY)
  private Long id;

  @Column(nullable = false, unique = true)
  private String username;

  @Column(nullable = false, unique = true)
  private String email;

  @Column(nullable = false)
  private String password;

  @Column(nullable = false)
  private boolean verified = false;

  private String verificationCode;

  private String passwordResetCode;

  private String avatar;

  @Column(nullable = false)
  private int experience = 0;

  @Column(nullable = false)
  private int point = 0;

  @Column(length = 1000)
  private String introduction;

  @Column(length = 1000)
  private String registerReason;

  @Column(nullable = false)
  private boolean approved = true;

  @Enumerated(EnumType.STRING)
  @Column(nullable = false)
  private Role role = Role.USER;

  @Column(name = "is_bot", nullable = false)
  private boolean bot = false;

  @Enumerated(EnumType.STRING)
  private MedalType displayMedal;

  @ElementCollection(targetClass = NotificationType.class)
  @CollectionTable(
    name = "user_disabled_notification_types",
    joinColumns = @JoinColumn(name = "user_id")
  )
  @Column(name = "notification_type")
  @Enumerated(EnumType.STRING)
  private Set<NotificationType> disabledNotificationTypes = EnumSet.of(
    NotificationType.POST_VIEWED,
    NotificationType.USER_ACTIVITY
  );

  @ElementCollection(targetClass = NotificationType.class)
  @CollectionTable(
    name = "user_disabled_email_notification_types",
    joinColumns = @JoinColumn(name = "user_id")
  )
  @Column(name = "notification_type")
  @Enumerated(EnumType.STRING)
  private Set<NotificationType> disabledEmailNotificationTypes = EnumSet.noneOf(
    NotificationType.class
  );

  @CreationTimestamp
  @Column(
    nullable = false,
    updatable = false,
    columnDefinition = "DATETIME(6) DEFAULT CURRENT_TIMESTAMP(6)"
  )
  private LocalDateTime createdAt;
}