Segment.h

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// Copyright (c) XJ Music Inc. (https://xjmusic.com) All Rights Reserved.
 
#ifndef SEGMENT_H
#define SEGMENT_H
 
#include <optional>
#include <string>
 
#include "xjmusic/util/EntityUtils.h"
 
namespace XJ {
 
  class Segment {
  public:
 
    enum Type {
      Pending,
      Initial,
      Continue,
      NextMain,
      NextMacro,
    };
 
    enum State {
      Planned,
      Crafting,
      Crafted,
      Failed,
    };
 
    Segment() = default;
 
    int id{};
    UUID chainId{};
    Type type{};
    State state{};
    long beginAtChainMicros{}; // Segment begin-at time in microseconds since beginning of chain
    std::optional<long> durationMicros{}; // @Nullable
    std::string key{};
    int total{};
    float intensity{};
    float tempo{};
    std::string storageKey{};
    float waveformPreroll{};
    float waveformPostroll{};
    int delta{};
    long long createdAt{EntityUtils::currentTimeMillis()};
    long long updatedAt{EntityUtils::currentTimeMillis()};
 
    static Type parseType(const std::string &value);
 
    static State parseState(const std::string &value);
 
    static std::string toString(const Type &type);
 
    static std::string toString(const State &state);
 
    [[nodiscard]] bool equals(const Segment &segment) const;
 
    [[nodiscard]] unsigned long long hashCode() const;
 
    friend bool operator<(const Segment &lhs, const Segment &rhs) {
      return lhs.id < rhs.id;
    }
 
  };
 
}// namespace XJ
 
#endif//SEGMENT_H