/*
  This program 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.
*/

#include "archivecontroller.h"
#include "archivemodel.h"
#include "archiveview.h"

ArchiveController::ArchiveController(QObject *parent) : QObject(parent) {}

void ArchiveController::setArchiveView(ArchiveTree *atree, ArchiveProxy *aproxy){
    mArchiveTree = atree;
    mArchiveProxy = aproxy;
    mArchiveSelection = mArchiveTree->selectionModel();
}

void ArchiveController::setArchiveFiles(ArchiveFiles *afiles, ArchiveFilesProxy *afilesproxy){
    mArchiveFiles = afiles;
    mArchiveFilesProxy = afilesproxy;
}

void ArchiveController::setModels(ArchiveModel *amodel, ArchiveFilesModel *afilesmodel){
    mArchiveModel = amodel;
    mArchiveFilesModel = afilesmodel;
}

void ArchiveController::init(){
    connect(mArchiveSelection, SIGNAL(selectionChanged(QItemSelection,QItemSelection)), this, SLOT(treeSelectionChanged(QItemSelection,QItemSelection)));
}

void ArchiveController::treeSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected){
    Q_UNUSED(selected);
    Q_UNUSED(deselected);
    QModelIndexList sel = mapToSource(mArchiveProxy, mArchiveSelection->selectedRows());
    if(sel.isEmpty()){
        return;
    }
    QSet<int> ids;
    foreach(QModelIndex idx, sel){
        ids.unite(mArchiveModel->seriesPartIds(idx));
    }
    mArchiveFilesModel->populate(ids);
}

QModelIndexList ArchiveController::mapToSource(const QSortFilterProxyModel *proxy, const QModelIndexList idxs) const{
    QModelIndexList retval;
    foreach(QModelIndex idx, idxs){
        retval << proxy->mapToSource(idx);
    }
    return retval;
}