//  Frame.cpp
//
//  Copyright (C) 2013-2026  Jaye Evins <evins@snaught.com>
//
//  This file is part of gLabels-qt.
//
//  gLabels-qt is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  gLabels-qt is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with gLabels-qt.  If not, see <http://www.gnu.org/licenses/>.
//


#include "Frame.hpp"

#include <QDebug>

#include <algorithm>


namespace glabels::model
{

        Frame::Frame( const QString& id )
                : mId(id),
                  mNLabels(0),
                  mLayoutDescription("")
        {
                // empty
        }


        Frame::Frame( const Frame& other )
        {
                mId = other.mId;
                mNLabels = 0;

                for ( const auto& layout : other.mLayouts )
                {
                        addLayout( layout );
                }

                for ( const auto& markup : other.mMarkups )
                {
                        mMarkups.push_back( markup->clone() );
                }
        }


        QString Frame::id() const
        {
                return mId;
        }


        int Frame::nLabels() const
        {
                return mNLabels;
        }


        QString Frame::layoutDescription() const
        {
                return mLayoutDescription;
        }


        const std::list<Layout>& Frame::layouts() const
        {
                return mLayouts;
        }


        const std::list<std::unique_ptr<Markup>>& Frame::markups() const
        {
                return mMarkups;
        }


        QVector<Point> Frame::getOrigins() const
        {
                QVector<Point> origins( nLabels() );

                int i = 0;
                for ( auto& layout : mLayouts )
                {
                        for ( int iy = 0; iy < layout.ny(); iy++ )
                        {
                                for ( int ix = 0; ix < layout.nx(); ix++ )
                                {
                                        origins[i++] = Point( ix*layout.dx() + layout.x0(), iy*layout.dy() + layout.y0() );
                                }
                        }
                }

                std::stable_sort( origins.begin(), origins.end() );

                return origins;
        }


        void Frame::addLayout( const Layout& layout )
        {
                mLayouts.push_back( layout );

                // Update total number of labels
                mNLabels += layout.nx() * layout.ny();

                // Update layout description
                if ( mLayouts.size() == 1 )
                {
                        // TRANSLATORS
                        //:   %1 = number of labels across a page,
                        //:   %2 = number of labels down a page,
                        //:   %3 = total number of labels on a page (sheet).
                        mLayoutDescription = QString( tr("%1 x %2 (%3 per sheet)") )
                                .arg(layout.nx()).arg(layout.ny()).arg(mNLabels);
                }
                else
                {
                        // TRANSLATORS
                        //:   %1 is the total number of labels on a page (sheet).
                        mLayoutDescription = QString( tr("%1 per sheet") ).arg(mNLabels);
                }
        }


        void Frame::addMarkup( const Markup& markup )
        {
                mMarkups.push_back( markup.clone() );
        }


        bool Frame::setH( Distance h )
        {
                // Default implementation does nothing
                return false;
        }

}


QDebug operator<<( QDebug dbg, const glabels::model::Frame& frame )
{
        QDebugStateSaver saver(dbg);

        frame.print( dbg );

        return dbg;
}
