/*

    Copyright (C) 2013  Hong Jen Yee (PCMan) <pcman.tw@gmail.com>

    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.

    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 General Public License for more details.

    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/


#include "view.h"
#include <libfm-qt/filemenu.h>
#include <libfm-qt/foldermenu.h>
#include "application.h"
#include "settings.h"
#include "application.h"
#include "mainwindow.h"
#include "launcher.h"
#include <QAction>

namespace PCManFM {

View::View(Fm::FolderView::ViewMode _mode, QWidget* parent):
  Fm::FolderView(_mode, parent) {

  Settings& settings = static_cast<Application*>(qApp)->settings();
  updateFromSettings(settings);
}

View::~View() {
}

void View::onFileClicked(int type, FmFileInfo* fileInfo) {
  if(type == MiddleClick) {
    if(fm_file_info_is_dir(fileInfo)) {
      Q_EMIT openDirRequested(fm_file_info_get_path(fileInfo), OpenInNewTab);
    }
  }
  else {
    Fm::FolderView::onFileClicked(type, fileInfo);
  }
}

void View::onNewWindow() {
  Fm::FileMenu* menu = static_cast<Fm::FileMenu*>(sender()->parent());
  // FIXME: open the files in a new window
  Application* app = static_cast<Application*>(qApp);
  app->openFolders(menu->files());
}

void View::onNewTab() {
  Fm::FileMenu* menu = static_cast<Fm::FileMenu*>(sender()->parent());
  for(GList* l = fm_file_info_list_peek_head_link(menu->files()); l; l = l->next) {
    FmFileInfo* file = FM_FILE_INFO(l->data);
    Q_EMIT openDirRequested(fm_file_info_get_path(file), OpenInNewTab);
  }
}

void View::onOpenInTerminal() {
  Application* app = static_cast<Application*>(qApp);
  Fm::FileMenu* menu = static_cast<Fm::FileMenu*>(sender()->parent());
  for(GList* l = fm_file_info_list_peek_head_link(menu->files()); l; l = l->next) {
    Fm::FileInfo file = FM_FILE_INFO(l->data);
    app->openFolderInTerminal(file.getPath());
  }
}

void View::onSearch() {

}

void View::prepareFileMenu(Fm::FileMenu* menu) {
  Application* app = static_cast<Application*>(qApp);
  menu->setConfirmDelete(app->settings().confirmDelete());
  menu->setConfirmTrash(app->settings().confirmTrash());
  menu->setUseTrash(app->settings().useTrash());

  // add some more menu items for dirs
  bool all_native = true;
  bool all_directory = true;
  Fm::FileInfoList files = menu->files();
  for(GList* l = files.peekHeadLink(); l; l = l->next) {
    Fm::FileInfo fi = FM_FILE_INFO(l->data);
    if(!fi.isDir())
      all_directory = false;
    else if(fi.isDir() && !fi.isNative())
      all_native = false;
  }

  if (all_directory)
  {
    QAction* action = new QAction(QIcon::fromTheme("window-new"), tr("Open in New T&ab"), menu);
    connect(action, &QAction::triggered, this, &View::onNewTab);
    menu->insertAction(menu->separator1(), action);

    action = new QAction(QIcon::fromTheme("window-new"), tr("Open in New Win&dow"), menu);
    connect(action, &QAction::triggered, this, &View::onNewWindow);
    menu->insertAction(menu->separator1(), action);

    // TODO: add search
    // action = menu->addAction(_("Search"));

    if(all_native)
    {
      action = new QAction(QIcon::fromTheme("utilities-terminal"), tr("Open in Termina&l"), menu);
      connect(action, &QAction::triggered, this, &View::onOpenInTerminal);
      menu->insertAction(menu->separator1(), action);
    }
  }
  else {
    if(menu->pasteAction()) // NULL for trash
      menu->pasteAction()->setVisible(false);
    if(menu->createAction())
      menu->createAction()->setVisible(false);
  }
}

void View::prepareFolderMenu(Fm::FolderMenu* menu) {
}

void View::updateFromSettings(Settings& settings) {

  setIconSize(Fm::FolderView::IconMode, QSize(settings.bigIconSize(), settings.bigIconSize()));
  setIconSize(Fm::FolderView::CompactMode, QSize(settings.smallIconSize(), settings.smallIconSize()));
  setIconSize(Fm::FolderView::ThumbnailMode, QSize(settings.thumbnailIconSize(), settings.thumbnailIconSize()));
  setIconSize(Fm::FolderView::DetailedListMode, QSize(settings.smallIconSize(), settings.smallIconSize()));

  setMargins(settings.folderViewCellMargins());

  setAutoSelectionDelay(settings.autoSelectionDelay());

  Fm::ProxyFolderModel* proxyModel = model();
  if(proxyModel) {
    proxyModel->setShowThumbnails(settings.showThumbnails());
  }
}

} // namespace PCManFM