#include "RowLayout.hpp"
#include "Point.hpp"
#include "Widget.hpp"

namespace Raven {

void HorizontalBoxLayout::run() {
    if (!m_target) {
        return;
    }

    Point current_point { m_margin, m_margin };
    double max_height_so_far = 0;
    double requested_width = 0;

    auto& children = m_target->children();
    for (auto child : children) {
        if (child->absolute()) {
            continue;
        }

        if (child->rect().height() > max_height_so_far) {
            max_height_so_far = child->rect().height();
        }

        requested_width += child->rect().width() + m_margin;

        child->rect().set_x(current_point.x());
        child->rect().set_y(current_point.y());

        current_point.add(child->rect().width() + m_margin, 0);
    }

    m_target->rect().set_width(requested_width + m_margin);
    m_target->rect().set_height(max_height_so_far + m_margin * 2);
}

}