// SPDX-FileCopyrightText: 2025 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only

#ifndef JFJOCH_DETECTORGEOMETRYMODULAR_H
#define JFJOCH_DETECTORGEOMETRYMODULAR_H

#include "DetectorGeometry.h"

class DetectorGeometryModular  : public DetectorGeometry {
    int64_t width;
    int64_t height;
    std::vector<DetectorModuleGeometry> modules;
    [[nodiscard]] int64_t GetDirectionStep(DetectorModuleGeometry::Direction direction) const;
    [[nodiscard]] static Coord GetDirection(DetectorModuleGeometry::Direction direction) ;
public:
    explicit DetectorGeometryModular(const std::vector<DetectorModuleGeometry> &pixel_0, bool vertical_flip = false);
    explicit DetectorGeometryModular(int32_t nmodules,
                                     int32_t horizontal_stacking = 1,
                                     int32_t gap_x = 0,
                                     int32_t gap_y = 0,
                                     bool mirror_y = true); // regular geometry
    int64_t GetModulesNum() const override;
    int64_t GetWidth(bool geom_transformed) const override;
    int64_t GetHeight(bool geom_transformed) const override;
    int64_t GetPixel0(int64_t module_number, bool geom_transformed) const override;
    int64_t GetX0(int64_t module_number) const override;
    int64_t GetY0(int64_t module_number) const override;
    int64_t GetFastDirectionStep(int64_t module_number) const override;
    int64_t GetSlowDirectionStep(int64_t module_number) const override;
    Coord GetFastDirection(int64_t module_number) const override;
    Coord GetSlowDirection(int64_t module_number) const override;
    void VerticalFlip() override;
    bool IsModularDetector() const override;
};


#endif //JFJOCH_DETECTORGEOMETRYMODULAR_H