package de.ph87.data.topic;

import de.ph87.data.log.AbstractEntityLog;
import de.ph87.data.topic.query.TopicQuery;
import jakarta.persistence.Column;
import jakarta.persistence.ElementCollection;
import jakarta.persistence.Entity;
import jakarta.persistence.EnumType;
import jakarta.persistence.Enumerated;
import jakarta.persistence.FetchType;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.GenerationType;
import jakarta.persistence.Id;
import jakarta.persistence.Version;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.NonNull;
import lombok.Setter;
import lombok.ToString;

import java.time.ZonedDateTime;
import java.util.ArrayList;
import java.util.List;

@Entity
@Getter
@ToString
@NoArgsConstructor
public class Topic extends AbstractEntityLog {

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

  @Version
  private long version;

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

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

  @NonNull
  @Column(nullable = false)
  private ZonedDateTime first;

  @NonNull
  @Column(nullable = false)
  private ZonedDateTime last;

  @Column(nullable = false)
  private int count;

  @Setter
  @NonNull
  @Enumerated(EnumType.STRING)
  @Column(nullable = false)
  private TimestampType timestampType = TimestampType.EPOCH_SECONDS;

  @Setter
  @NonNull
  @Column(nullable = false)
  private String timestampQuery = "";

  @NonNull
  @ToString.Exclude
  @ElementCollection(fetch = FetchType.EAGER)
  private List<TopicQuery> queries = new ArrayList<>();

  public Topic(@NonNull final String name) {
    this.name = name;
    this.first = ZonedDateTime.now();
    this.last = this.first;
    this.count = 1;
  }

  public void update() {
    this.last = ZonedDateTime.now();
    this.count++;
  }

}