/*
 *      attachmenttablemodel.cpp
 *
 *      Copyright 2008 gpg4usb-team <gpg4usb@cpunk.de>
 *
 *      This file is part of gpg4usb.
 *
 *      Gpg4usb 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.
 *
 *      Gpg4usb 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 gpg4usb.  If not, see <http://www.gnu.org/licenses/>
 */

#include "attachmenttablemodel.h"

/** compare with http://doc.qt.nokia.com/4.6/itemviews-addressbook.html
 */

AttachmentTableModel::AttachmentTableModel(QObject *parent) :
        QAbstractTableModel(parent)
{
}

AttachmentTableModel::AttachmentTableModel(QList<MimePart> mimeparts, QObject *parent) :
        QAbstractTableModel(parent)
{
    listOfMimeparts = mimeparts;
}


void AttachmentTableModel::add(MimePart mp)
{
    listOfMimeparts.append(mp);
    //QModelIndex changedIndex0 = createIndex(listOfMimeparts.size(), 0);
    //QModelIndex changedIndex1 = createIndex(listOfMimeparts.size(), 1);

    //emit(dataChanged(changedIndex0, changedIndex1));
    // TODO: check the data-changed signal
    reset();
}

MimePart AttachmentTableModel::getSelectedMimePart(QModelIndex index)
{
    return listOfMimeparts.at(index.row());
}

MimePart AttachmentTableModel::getMimePart(int index)
{
    return listOfMimeparts.at(index);
}

/*QList<MimePart> AttachmentTableModel::getSelectedMimeParts(QModelIndexList indexes){

    foreach(QModelIndex index, indexes) {
        qDebug() << "ir: "<< index.row();
    }

}*/

int AttachmentTableModel::rowCount(const QModelIndex &parent) const
{
    Q_UNUSED(parent);
    return listOfMimeparts.size();
}

int AttachmentTableModel::columnCount(const QModelIndex &parent) const
{
    Q_UNUSED(parent);
    return 2;
}

QVariant AttachmentTableModel::data(const QModelIndex &index, int role) const
{

    //qDebug() << "called, index: " << index.column();

    if (!index.isValid())
        return QVariant();

    if (index.row() >= listOfMimeparts.size() || index.row() < 0)
        return QVariant();

    if (role == Qt::DisplayRole) {
        MimePart mp = listOfMimeparts.at(index.row());

        if (index.column() == 0)
            return mp.header.getParam("Content-Type", "name");
        if (index.column() == 1)
            return mp.header.getValue("Content-Type");

    }

    // set icon
    // TODO more generic matching, e.g. for audio
    if (role == Qt::DecorationRole && index.column() == 0) {
        MimePart mp = listOfMimeparts.at(index.row());
        QString icon;
        if (mp.header.getValue("Content-Type").startsWith("image")) {
            icon = ":mimetypes/image-x-generic.png";
        } else {
            icon = mp.header.getValue("Content-Type").replace("/", "-");
            icon = ":mimetypes/" + icon + ".png";
        }
        if (!QFile::exists(icon)) icon = ":mimetypes/unknown.png";
        return QIcon(icon);
    }

    return QVariant();
}

QVariant AttachmentTableModel::headerData(int section, Qt::Orientation orientation, int role) const
{
    //qDebug() << "called, section: " << section;
    if (role != Qt::DisplayRole)
        return QVariant();

    if (orientation == Qt::Horizontal) {
        switch (section) {
        case 0:
            return tr("Filename");

        case 1:
            return tr("Contenttype");

        default:
            return QVariant();
        }
    }
    return QVariant();
}