package de.ph87.data.series.graph;

import de.ph87.data.series.*;
import de.ph87.data.series.meter.*;
import de.ph87.data.series.varying.*;
import lombok.*;
import lombok.extern.slf4j.*;
import org.springframework.stereotype.*;

import java.util.*;

@Slf4j
@Service
@RequiredArgsConstructor
public class GraphService {

  private final SeriesService seriesService;

  private final VaryingService varyingService;

  private final MeterService meterService;

  @NonNull
  public Graph getGraph(final long seriesId, @NonNull final Aligned begin, @NonNull final Aligned end, final int width, final int height, final int border) {
    final SeriesDto series = seriesService.getDtoById(seriesId);
    final List<GraphPoint> entries = switch (series.getType()) {
      case METER -> meterService.getPoints(series, begin, end);
      case VARYING -> varyingService.getPoints(series, begin, end);
    };
    return new Graph(series, entries, begin, end, width, height, border);
  }

}