/*******************************************************************************
 * gui/connect/FriendRecommendDialog.cpp                                       *
 *                                                                             *
 * Copyright 2018      by Retroshare Team <retroshare.project@gmail.com>       *
 *                                                                             *
 * This program is free software: you can redistribute it and/or modify        *
 * it under the terms of the GNU Affero General Public License as              *
 * published by the Free Software Foundation, either version 3 of the          *
 * License, or (at your option) any later version.                             *
 *                                                                             *
 * This program 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 Affero General Public License for more details.                         *
 *                                                                             *
 * You should have received a copy of the GNU Affero General Public License    *
 * along with this program. If not, see <https://www.gnu.org/licenses/>.       *
 *                                                                             *
 *******************************************************************************/
#include <QMessageBox>

#include "FriendRecommendDialog.h"
#include "gui/msgs/MessageComposer.h"

FriendRecommendDialog::FriendRecommendDialog(QWidget *parent)
	: QDialog(parent),  ui(new Ui::FriendRecommendDialog)
{
	ui->setupUi(this) ;
}
FriendRecommendDialog::~FriendRecommendDialog()
{
}

void FriendRecommendDialog::load()
{
    ui->frec_recommendList->setHeaderText(tr("Recommend friends"));
    ui->frec_recommendList->setModus(FriendSelectionWidget::MODUS_CHECK);
    ui->frec_recommendList->setShowType(FriendSelectionWidget::SHOW_GROUP | FriendSelectionWidget::SHOW_SSL);
    ui->frec_recommendList->start();

    ui->frec_toList->setHeaderText(tr("To"));
    ui->frec_toList->setModus(FriendSelectionWidget::MODUS_CHECK);
    ui->frec_toList->start();

    ui->frec_messageEdit->setText(MessageComposer::recommendMessage());
}

void FriendRecommendDialog::showIt()
{
	FriendRecommendDialog *dialog = instance();

	dialog->load();

	dialog->show();
	dialog->raise();
	dialog->activateWindow();
}

FriendRecommendDialog *FriendRecommendDialog::instance()
{
    static FriendRecommendDialog *d = NULL ;

    if(d == NULL)
        d = new FriendRecommendDialog(NULL);

    return d;
}

void FriendRecommendDialog::accept()
{
	std::set<RsPeerId> recommendIds;
	ui->frec_recommendList->selectedIds<RsPeerId,FriendSelectionWidget::IDTYPE_SSL>(recommendIds, false);

	if (recommendIds.empty()) {
		QMessageBox::warning(this, "RetroShare", tr("Please select at least one friend for recommendation."), QMessageBox::Ok, QMessageBox::Ok);
		return ;
	}

	std::set<RsPeerId> toIds;
	ui->frec_toList->selectedIds<RsPeerId,FriendSelectionWidget::IDTYPE_SSL>(toIds, false);

	if (toIds.empty()) {
		QMessageBox::warning(this, "RetroShare", tr("Please select at least one friend as recipient."), QMessageBox::Ok, QMessageBox::Ok);
		return ;
	}

	std::set<RsPeerId>::iterator toId;
	for (toId = toIds.begin(); toId != toIds.end(); ++toId) {
		MessageComposer::recommendFriend(recommendIds, *toId, ui->frec_messageEdit->toHtml(), true);
	}

    QDialog::accept() ;

    QMessageBox::information(NULL,tr("Recommendation messages sent!"),tr("A recommendation message was sent to each of the chosen friends!")) ;
}