SegmentRetrospective.h

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// Copyright (c) XJ Music Inc. (https://xjmusic.com) All Rights Reserved.
 
#ifndef XJMUSIC_FABRICATOR_SEGMENT_RETROSPECTIVE_H
#define XJMUSIC_FABRICATOR_SEGMENT_RETROSPECTIVE_H
 
#include <optional>
#include <set>
#include <vector>
 
#include "xjmusic/content/Instrument.h"
#include "xjmusic/segment/Segment.h"
#include "xjmusic/segment/SegmentChoice.h"
#include "xjmusic/segment/SegmentChoiceArrangement.h"
#include "xjmusic/segment/SegmentChoiceArrangementPick.h"
#include "xjmusic/segment/SegmentChord.h"
#include "xjmusic/segment/SegmentEntityStore.h"
#include "xjmusic/segment/SegmentMeta.h"
 
namespace XJ {
 
  class SegmentRetrospective {
    int segmentId;
    SegmentEntityStore *entityStore{};
    std::vector<const Segment *> retroSegments{};
    std::set<int> previousSegmentIds{};
    std::optional<const Segment *> previousSegment;
    std::map<int, std::vector<const SegmentChord *>> segmentChords{};// indexed by id, vector of chords ordered by position
 
  public:
    virtual ~SegmentRetrospective() = default;
 
    explicit SegmentRetrospective(SegmentEntityStore *entityStore, int segmentId, bool autoload = true);
 
    virtual const SegmentChoiceArrangement *getArrangement(const SegmentChoiceArrangementPick *pick) const;
 
    virtual std::set<const SegmentChoice *> getChoices() const;
 
    virtual const SegmentChoice *getChoice(const SegmentChoiceArrangement *arrangement) const;
 
    virtual Instrument::Type getInstrumentType(const SegmentChoiceArrangementPick *pick) const;
 
    virtual std::optional<const SegmentMeta *> getPreviousMeta(const std::string &key) const;
 
    virtual std::set<const SegmentChoice *> getPreviousChoicesForInstrument(const UUID &instrumentId) const;
 
    virtual std::set<const SegmentChoiceArrangement *> getPreviousArrangementsForInstrument(const UUID &instrumentId) const;
 
    virtual std::set<const SegmentChoiceArrangementPick *> getPicks() const;
 
    virtual std::optional<const SegmentChoice *> getPreviousChoiceOfType(const Segment *segment, Program::Type programType) const;
 
    virtual std::optional<const SegmentChoice *> getPreviousChoiceOfType(Program::Type programType) const;
 
    virtual std::set<const SegmentChoice *> getPreviousChoicesOfMode(Instrument::Mode instrumentMode) const;
 
    virtual std::set<const SegmentChoice *>
    getPreviousChoicesOfTypeMode(Instrument::Type instrumentType, Instrument::Mode instrumentMode) const;
 
    virtual std::optional<const SegmentChoice *> getPreviousChoiceOfType(Instrument::Type instrumentType) const;
 
    virtual std::set<const SegmentChoiceArrangementPick *> getPreviousPicksForInstrument(const UUID &instrumentId) const;
 
    virtual std::optional<const Segment *> getPreviousSegment() const;
 
    virtual std::vector<const Segment *> getSegments() const;
 
    virtual std::vector<const SegmentChord *> getSegmentChords(int segmentId) const;
  };
 
}// namespace XJ
 
#endif//XJMUSIC_FABRICATOR_SEGMENT_RETROSPECTIVE_H