TimeSeriesData.h

#ifndef HYDROBRICKS_TIME_SERIES_DATA_H
#define HYDROBRICKS_TIME_SERIES_DATA_H
 
#include "Includes.h"
 
class TimeSeriesData {
  public:
    TimeSeriesData();
 
    virtual ~TimeSeriesData() = default;
 
    virtual bool SetValues(vecDouble values);
 
    [[nodiscard]] virtual double GetValueFor(double date);
 
    [[nodiscard]] virtual double GetCurrentValue() const;
 
    [[nodiscard]] virtual double GetSum();
 
    virtual bool SetCursorToDate(double date) = 0;
 
    virtual bool AdvanceOneTimeStep() = 0;
 
    [[nodiscard]] virtual double GetTimeStepInDays() const {
        return 0;
    }
 
    [[nodiscard]] virtual double GetStart() const = 0;
 
    [[nodiscard]] virtual double GetEnd() const = 0;
 
    [[nodiscard]] virtual bool IsValid() const = 0;
 
    virtual void Validate() const = 0;
 
  protected:
    vecDouble _values;
    int _cursor;
};
 
class TimeSeriesDataRegular : public TimeSeriesData {
  public:
    TimeSeriesDataRegular(double start, double end, int timeStep, TimeUnit timeStepUnit);
 
    ~TimeSeriesDataRegular() override = default;
 
    bool SetValues(vecDouble values) override;
 
    double GetValueFor(double date) override;
 
    double GetCurrentValue() const override;
 
    double GetSum() override;
 
    bool SetCursorToDate(double date) override;
 
    bool AdvanceOneTimeStep() override;
 
    [[nodiscard]] double GetTimeStepInDays() const override;
 
    double GetStart() const override;
 
    double GetEnd() const override;
 
    [[nodiscard]] bool IsValid() const override;
 
    void Validate() const override;
 
  protected:
    double _start;
    double _end;
    int _timeStep;
    TimeUnit _timeStepUnit;
};
 
class TimeSeriesDataIrregular : public TimeSeriesData {
  public:
    explicit TimeSeriesDataIrregular(vecDouble& dates);
 
    ~TimeSeriesDataIrregular() override = default;
 
    bool SetValues(vecDouble values) override;
 
    double GetValueFor(double date) override;
 
    double GetCurrentValue() const override;
 
    double GetSum() override;
 
    bool SetCursorToDate(double date) override;
 
    bool AdvanceOneTimeStep() override;
 
    double GetStart() const override;
 
    double GetEnd() const override;
 
    [[nodiscard]] bool IsValid() const override;
 
    void Validate() const override;
 
  protected:
    vecDouble _dates;
};
 
#endif  // HYDROBRICKS_TIME_SERIES_DATA_H