/* -*- c++ -*- */
/***************************************************************************
 *            mainwindow.cc
 *
 *  Sat Apr 23 18:59:48 CEST 2022
 *  Copyright 2022 Bent Bisballe Nyeng
 *  deva@aasimon.org
 ****************************************************************************/

/*
 *  This file is part of Qookie.
 *
 *  Qookie 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.
 *
 *  Qookie 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 Qookie; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
 */
#include "mainwindow.h"

#include <iostream>

#include <QToolBar>
#include <QDockWidget>
#include <QLabel>
#include <QPixmap>
#include <QListWidget>

#include "database.h"
#include "viewer.h"

MainWindow::MainWindow(Database& db)
	: db(db)
{
	//connect(document, SIGNAL(documentStatusChanged(bool)), this, SLOT(updateDocumentStatus(bool)));
	//updateDocumentStatus(document->hasChanged());

	//
	// Create the toolbar
	//
	QToolBar *toolbar = new QToolBar("A toolbar");

	QAction *act_load = toolbar->addAction("Load");
	//  connect(act_load, SIGNAL(triggered()), &document, SLOT(load()));

	QAction *act_save = toolbar->addAction("Save");
	//  connect(act_save, SIGNAL(triggered()), &document, SLOT(save()));

	//
	// Create the browser docking widget
	//
	QDockWidget *browser = new QDockWidget("Browser");
	listWidget = new QListWidget(this);
	listWidget->setIconSize({64, 64});
	browser->setWidget(listWidget);

	//
	// Create the viewer
	//
	viewer = new Viewer();
	setCentralWidget(viewer);

	addToolBar(Qt::TopToolBarArea, toolbar);
	addDockWidget(Qt::LeftDockWidgetArea, browser);

	QObject::connect(listWidget, &QListWidget::currentRowChanged,
	                 this, &MainWindow::itemChanged);

	listWidget->setSortingEnabled(true);
	readDatabase();
}

MainWindow::~MainWindow()
{
}

//void MainWindow::updateDocumentStatus(bool changed)
//{
//	setWindowTitle(QString("foo bar") + (changed?"*":""));
//}

void MainWindow::readDatabase()
{
	auto items = db.getRecipes();
	for(const auto& item : items)
	{
		QListWidgetItem* listItem = new QListWidgetItem();
		listItem->setText(QString::fromUtf8(item.title.data()));
		if(!item.image.empty())
		{
			QIcon icon;
			QImage image = QImage::fromData((const uchar*)item.image.data(), item.image.size());
			icon.addPixmap(QPixmap::fromImage(image));
			listItem->setIcon(icon);
		}
		else
		{
			QIcon icon;
			QImage image(QSize({1,1}), QImage::Format_RGBA8888);
			image.fill(0);
			icon.addPixmap(QPixmap::fromImage(image));
			listItem->setIcon(icon);
		}
		listItem->setData(Qt::UserRole, item.id);
		listWidget->addItem(listItem);
	}
}

void MainWindow::itemChanged(int row)
{
	auto item = listWidget->currentItem();
	auto id = item->data(Qt::UserRole).toInt();
	auto recipe = db.getRecipe(id);
	viewer->show(recipe);
}