// SPDX-FileCopyrightText: 2024 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only

#include "ROIBox.h"

ROIBox::ROIBox(const std::string &in_name, int64_t in_x_min, int64_t in_x_max, int64_t in_y_min, int64_t in_y_max)
: ROIElement(in_name) {

    if (in_x_max < in_x_min) {
        x_min = in_x_max;
        x_max = in_x_min;
    } else {
        x_min = in_x_min;
        x_max = in_x_max;
    }

    if (in_y_max < in_y_min) {
        y_min = in_y_max;
        y_max = in_y_min;
    } else {
        y_min = in_y_min;
        y_max = in_y_max;
    }

    if (x_max < 0) {
        x_min = 0;
        x_max = -1;
    } else if (x_min < 0) {
        x_min = 0;
    }

    if (y_max < 0) {
        y_min = 0;
        y_max = -1;
    } else if (y_min < 0) {
        y_min = 0;
    }
}

int64_t ROIBox::GetXMin() const {
    return x_min;
}

int64_t ROIBox::GetXMax() const {
    return x_max;
}

int64_t ROIBox::GetYMin() const {
    return y_min;
}

int64_t ROIBox::GetYMax() const {
    return y_max;
}

int64_t ROIBox::GetWidth() const {
    return x_max - x_min + 1;
}

int64_t ROIBox::GetHeight() const {
    return y_max - y_min + 1;
}

int64_t ROIBox::GetArea() const {
    return GetWidth() * GetHeight();
}

bool ROIBox::CheckROI(int64_t x, int64_t y, float resolution) const {
    return ((x >= x_min) && (x <= x_max) && (y >= y_min) && (y <= y_max));
}

ROIConfig ROIBox::ExportMetadata() const {
    return ROIConfig{
            .type = ROIConfig::ROIType::Box,
            .name = name,
            .box = ROIConfigBox{.xmin = x_min, .xmax = x_max, .ymin = y_min, .ymax = y_max}
    };
}