//===========================================
//  Lumina-DE source code
//  Copyright (c) 2014, Ken Moore
//  Available under the 3-clause BSD license
//  See the LICENSE file for full details
//===========================================
//  This is the dialog for selecting an installed application
//===========================================
#ifndef _LUMINA_FILE_MANAGER_APP_SELECT_DIALOG_H
#define _LUMINA_FILE_MANAGER_APP_SELECT_DIALOG_H

#include "globals.h"

#include "ui_AppDialog.h"

namespace Ui{
	class AppDialog;
};

class AppDialog : public QDialog{
	Q_OBJECT
private:
	Ui::AppDialog *ui;

public:
	AppDialog(QWidget *parent = 0, QString defaultPath = "") : QDialog(parent), ui(new Ui::AppDialog){
	  ui->setupUi(this); //load the designer file
	  appreset = false;
	  ui->listApps->clear();
    QListWidgetItem *defaultItem = nullptr;
          QList<XDGDesktop*> APPS = LXDG::sortDesktopNames(APPSLIST->apps(false,false)); //Don't show all/hidden
	  for(int i=0; i<APPS.length(); i++){
	    QListWidgetItem *app = new QListWidgetItem(LXDG::findIcon(APPS[i]->icon,"application-x-executable"), APPS[i]->name);
	    app->setData(Qt::UserRole, APPS[i]->filePath);
	    ui->listApps->addItem(app);
      if(APPS[i]->filePath == defaultPath){
        defaultItem = app;
      }
	  }
	  if(ui->listApps->count()){
	    ui->listApps->setCurrentItem(defaultItem != nullptr ? defaultItem : ui->listApps->item(0));
	  }
	  this->setWindowIcon( LXDG::findIcon("system-search","") );
	  if(parent!=0){
	    QWidget *top = parent;
	    while(!top->isWindow()){ top = top->parentWidget(); }
	    QPoint center = top->geometry().center();
	    this->move(center.x()-(this->width()/2), center.y()-(this->height()/2) );
	  }
	}
	
	~AppDialog(){}

	void allowReset(bool allow){
	  if(allow){
	    ui->buttonBox->setStandardButtons(QDialogButtonBox::RestoreDefaults | QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
	  }else{
	    ui->buttonBox->setStandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
	  }
	}

	QString appselected; //selected application
	bool appreset; //Did the user select to reset to defaults?
	
		
private slots:
	void on_buttonBox_accepted(){
	  QListWidgetItem *item = ui->listApps->currentItem();
	  if(item != nullptr){
	    appselected = item->data(Qt::UserRole).toString();
	  }
	  this->close();
	}
	void on_buttonBox_rejected(){
	  this->close();
	}
	void on_buttonBox_clicked(QAbstractButton *button){
	  if(ui->buttonBox->standardButton(button) == QDialogButtonBox::RestoreDefaults){
	    appreset = true;
	    this->close();
	  }
	}
	void on_listApps_itemDoubleClicked(QListWidgetItem *item){
	  appselected = item->data(Qt::UserRole).toString();
	  this->close();
	}
	void on_lineSearch_textChanged(const QString &term){
	  QListWidgetItem *first_visible = nullptr;
	  for(int i = 0; i < ui->listApps->count(); i++){
	    QListWidgetItem *item = ui->listApps->item(i);
	    bool visible = item->text().contains(term, Qt::CaseInsensitive);
	    item->setHidden(!visible);
	    if(visible && first_visible == nullptr){
	      first_visible = item;
	    }
	  }
	  //Select the first app
	  ui->listApps->setCurrentItem(first_visible);
	  if(first_visible != nullptr){
	    ui->listApps->scrollToItem(first_visible);
	  }
	}
};

#endif