//  Variables.cpp
//
//  Copyright (C) 2013-2016  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 "Variables.hpp"

#include <QDebug>


namespace glabels::model
{

        ///
        /// Copy constructor
        ///
        Variables::Variables( const Variables& other )
                : QObject(),
                  QMap<QString,Variable>(other)
        {
        }


        ///
        /// Copy contents from other
        ///
                void Variables::copy( const Variables& other )
                {
                        clear();
                        for ( const auto& v : other )
                        {
                                insert( v.name(), v );
                        }
                }


        ///
        /// Do we have variable?
        ///
        bool Variables::hasVariable( const QString& name ) const
        {
                return contains(name);
        }


        ///
        /// Add variable ( will replace if name is the same )
        ///
        void Variables::addVariable( const Variable& variable )
        {
                insert( variable.name(), variable );
                emit changed();
        }


        ///
        /// Delete variable
        ///
        void Variables::deleteVariable( const QString& name )
        {
                remove( name );
                emit changed();
        }


        ///
        /// Replace variable
        ///
        void Variables::replaceVariable( const QString& origName, const Variable& variable )
        {
                remove( origName );
                insert( variable.name(), variable );
                emit changed();
        }


        ///
        /// Set initial value of multiple variables
        ///
        void Variables::setVariables( const QMap<QString,QString>& definitions )
        {
                for ( auto& name : definitions.keys() )
                {
                        if ( hasVariable( name ) )
                        {
                                (*this)[name].setInitialValue( definitions[name] );
                        }
                        else
                        {
                                addVariable( Variable( Variable::Type::STRING,
                                                       name,
                                                       definitions[name] ) );
                        }
                }
        }


        ///
        /// Reset variables to their initial values
        ///
        void Variables::resetVariables()
        {
                for ( auto& v : *this )
                {
                        v.resetValue();
                }
        }


        ///
        /// Reset "on copy" variables to their initial values
        ///
        void Variables::resetOnCopyVariables()
        {
                for ( auto& v : *this )
                {
                        if ( v.increment() == Variable::Increment::PER_COPY )
                        {
                                v.resetValue();
                        }
                }
        }


        ///
        /// Increment variables on item
        ///
        void Variables::incrementVariablesOnItem()
        {
                for ( auto& v : *this )
                {
                        v.incrementValueOnItem();
                }
        }


        ///
        /// Increment variables on copy
        ///
        void Variables::incrementVariablesOnCopy()
        {
                for ( auto& v : *this )
                {
                        v.incrementValueOnCopy();
                }
        }


        ///
        /// Increment variables on page
        ///
        void Variables::incrementVariablesOnPage()
        {
                for ( auto& v : *this )
                {
                        v.incrementValueOnPage();
                }
        }


}
