package de.ph87.tools.group;

import de.ph87.tools.group.uuid.GroupAbstract;
import de.ph87.tools.group.uuid.GroupUuid;
import de.ph87.tools.user.User;
import de.ph87.tools.web.IWebSocketMessage;
import jakarta.persistence.*;
import lombok.*;

import java.time.ZonedDateTime;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.UUID;

@Entity
@Getter
@ToString
@NoArgsConstructor
@Table(name = "`group`")
public class Group extends GroupAbstract implements IWebSocketMessage {

  @Id
  @NonNull
  @Getter(AccessLevel.NONE)
  private String uuid = UUID.randomUUID().toString();

  @Transient
  @ToString.Exclude
  private GroupUuid _uuid;

  @NonNull
  public GroupUuid getUuid() {
    if (_uuid == null) {
      _uuid = new GroupUuid(uuid);
    }
    return _uuid;
  }

  @NonNull
  @ToString.Exclude
  @ManyToOne(optional = false)
  private User owner;

  @NonNull
  @ToString.Include
  public String ownerPublicUuid() {
    return getOwner().getPublicUuid().toString();
  }

  @NonNull
  @Column(nullable = false)
  private ZonedDateTime created = ZonedDateTime.now();

  @NonNull
  @ManyToMany
  @ToString.Exclude
  private Set<User> users = new HashSet<>();

  @Setter
  @NonNull
  @Column(nullable = false)
  private String title = "Ohne Namen";

  @Setter
  @NonNull
  @ToString.Exclude
  @Column(nullable = false)
  private String password = UUID.randomUUID().toString().substring(0, 4);

  @Setter
  @Column(nullable = false)
  private boolean initial = true;

  @NonNull
  @Column(nullable = false)
  private ZonedDateTime lastAccess = created;

  protected Group(@NonNull final User owner) {
    this.owner = owner;
  }

  public void touch() {
    lastAccess = ZonedDateTime.now();
  }

  @Override
  public List<Object> getWebsocketTopic() {
    return List.of("Number", uuid);
  }

}