/*******************************************************************************
 * retroshare-gui/src/gui/PhotoShare/AlbumDialog.cpp                           *
 *                                                                             *
 * Copyright (C) 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 <QPixmap>

#include "AlbumDialog.h"
#include "ui_AlbumDialog.h"
#include "retroshare/rsgxsflags.h"

AlbumDialog::AlbumDialog(const RsPhotoAlbum& album, TokenQueue* photoQueue, RsPhoto* rs_Photo, QWidget *parent) :
    QDialog(parent, Qt::WindowSystemMenuHint | Qt::WindowTitleHint | Qt::WindowMinMaxButtonsHint | Qt::WindowCloseButtonHint),
    ui(new Ui::AlbumDialog), mRsPhoto(rs_Photo), mPhotoQueue(photoQueue), mAlbum(album), mPhotoSelected(NULL)
{
    ui->setupUi(this);
    
    ui->headerFrame->setHeaderImage(QPixmap(":/images/kview_64.png"));
    ui->headerFrame->setHeaderText(tr("Album"));

    connect(ui->pushButton_PublishPhotos, SIGNAL(clicked()), this, SLOT(updateAlbumPhotos()));
    connect(ui->pushButton_DeletePhoto, SIGNAL(clicked()), this, SLOT(deletePhoto()));

    mPhotoDrop = ui->scrollAreaWidgetContents;

    if(!(mAlbum.mMeta.mSubscribeFlags & GXS_SERV::GROUP_SUBSCRIBE_ADMIN))
    {
        ui->scrollAreaPhotos->setEnabled(false);
        ui->pushButton_DeletePhoto->setEnabled(false);
    }
    mPhotoDrop->setPhotoItemHolder(this);

    setUp();
}


void AlbumDialog::setUp()
{
    ui->lineEdit_Title->setText(QString::fromStdString(mAlbum.mMeta.mGroupName));
    ui->lineEdit_Caption->setText(QString::fromStdString(mAlbum.mCaption));
    ui->lineEdit_Category->setText(QString::fromStdString(mAlbum.mCategory));
    ui->lineEdit_Identity->setText(QString::fromStdString(mAlbum.mMeta.mAuthorId.toStdString()));
    ui->lineEdit_Where->setText(QString::fromStdString(mAlbum.mWhere));
    ui->textEdit_description->setText(QString::fromStdString(mAlbum.mDescription));


    QPixmap qtn;
    qtn.loadFromData(mAlbum.mThumbnail.data, mAlbum.mThumbnail.size, mAlbum.mThumbnail.type.c_str());

    if(mAlbum.mThumbnail.size != 0)
    {
		ui->label_thumbNail->setPixmap(qtn);
    }
    else
    {
		// display a default Album icon when album has no Thumbnail
		ui->label_thumbNail->setPixmap(QPixmap(":/images/album_default_128.png"));
    }
}

void AlbumDialog::updateAlbumPhotos(){

    QSet<PhotoItem*> photos;

    mPhotoDrop->getPhotos(photos);

    QSetIterator<PhotoItem*> sit(photos);

    while(sit.hasNext())
    {
        PhotoItem* item = sit.next();
        uint32_t token;
        RsPhotoPhoto photo = item->getPhotoDetails();
        photo.mMeta.mGroupId = mAlbum.mMeta.mGroupId;
        mRsPhoto->submitPhoto(token, photo);
        mPhotoQueue->queueRequest(token, TOKENREQ_MSGINFO, RS_TOKREQ_ANSTYPE_ACK, 0);
    }
    close();
}

void AlbumDialog::deletePhoto(){

    if(mPhotoSelected)
    {
        mPhotoSelected->setSelected(false);
        mPhotoDrop->deletePhoto(mPhotoSelected);
    }

}

void AlbumDialog::editPhoto()
{

}

AlbumDialog::~AlbumDialog()
{
    delete ui;
}

void AlbumDialog::notifySelection(PhotoShareItem *selection)
{

    PhotoItem* pItem = dynamic_cast<PhotoItem*>(selection);

    if(mPhotoSelected  == NULL)
    {
        return;
    }
    else
    {
        mPhotoSelected->setSelected(false);
        mPhotoSelected = pItem;
    }

    mPhotoSelected->setSelected(true);
}