/*
		Copyright 2006-2023 The QElectroTech Team
		This file is part of QElectroTech.

		QElectroTech 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 2 of the License, or
		(at your option) any later version.

		QElectroTech 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 QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
*/
#include "groupterminalscommand.h"
#include "../physicalterminal.h"
#include "../realterminal.h"

/**
 * @brief GroupTerminalsCommand::GroupTerminalsCommand
 * @param strip : The parent strip of terminal to group
 * @param receiver : The terminal where other terminals will be grouped
 * @param to_group : Terminals to group
 */
GroupTerminalsCommand::GroupTerminalsCommand(TerminalStrip *strip,
											 const QSharedPointer<PhysicalTerminal> &receiver_,
											 const QVector<QSharedPointer<RealTerminal>> &to_group,
											 QUndoCommand *parent):
	QUndoCommand(parent),
	m_terminal_strip(strip),
	m_receiver(receiver_),
	m_to_group(to_group)
{
	setText("Grouper un ensemble de bornes");
}

void GroupTerminalsCommand::undo() {
	if (m_terminal_strip) {
		m_terminal_strip->unGroupTerminals(m_to_group);
	}
}

void GroupTerminalsCommand::redo() {
	if (m_terminal_strip) {
		m_terminal_strip->groupTerminals(m_receiver,m_to_group);
	}
}

UnGroupTerminalsCommand::UnGroupTerminalsCommand(TerminalStrip *strip,
												 const QVector<QSharedPointer<RealTerminal>> &to_ungroup,
												 QUndoCommand *parent) :
	QUndoCommand(parent),
	m_terminal_strip(strip)
{
	setUp(to_ungroup);
	setText("Dégrouper un ensemble de bornes");
}

void UnGroupTerminalsCommand::undo()
{
	if (m_terminal_strip)
	{
			//First, re-group all terminals
		for (const auto &key : m_physical_real_H.keys()) {
			m_terminal_strip->groupTerminals(key, m_physical_real_H.value(key));
		}
			//Second, set level.
		for (const auto &pair : qAsConst(m_real_t_level)) {
			m_terminal_strip->setLevel(pair.first, pair.second);
		}
	}
}

void UnGroupTerminalsCommand::redo()
{
	if (m_terminal_strip)
	{
		for (const auto &value : qAsConst(m_physical_real_H)) {
			m_terminal_strip->unGroupTerminals(value);
		}
	}
}

void UnGroupTerminalsCommand::setUp(const QVector<QSharedPointer<RealTerminal>> &to_ungroup)
{
	for (const auto &rt_ : to_ungroup)
	{
		if (auto phy_t = rt_->physicalTerminal())
		{
				//Physical have only one real terminal, no need to ungroup it
			if (phy_t->realTerminalCount() <= 1) {
				continue;
			}

			auto vector_ = m_physical_real_H.value(phy_t);
			vector_.append(rt_);
			m_physical_real_H.insert(phy_t, vector_);

			m_real_t_level.append(qMakePair(rt_, phy_t->levelOf(rt_)));
		}
	}
}
