package de.ph87.data.series;

import de.ph87.data.series.consumption.unit.Unit;
import jakarta.persistence.Column;
import jakarta.persistence.Embeddable;
import jakarta.persistence.ManyToOne;
import lombok.*;

import java.io.Serializable;
import java.time.ZonedDateTime;

@Getter
@ToString
@Embeddable
@EqualsAndHashCode
@NoArgsConstructor
public class SeriesIntervalKey implements Serializable {

  @NonNull
  @ManyToOne(optional = false)
  private Series series;

  @NonNull
  @Column(nullable = false, updatable = false, columnDefinition = "CHAR(1)")
  private Unit unit;

  @NonNull
  @Column(nullable = false, updatable = false)
  private ZonedDateTime aligned;

  public SeriesIntervalKey(@NonNull final Series series, @NonNull final Unit unit, @NonNull final ZonedDateTime unaligned) {
    this.series = series;
    this.unit = unit;
    this.aligned = unit.align(unaligned);
  }

}