#include <QtCore/QDebug>
#include "mainwindow.h"
#include "ui_mainwindow.h"

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow),
    _notebooks(new NotebookModel(this)),
    _manager(new SmartpenManager(this))
{
	ui->setupUi(this);
	ui->notebookTree->setModel(_notebooks);
	ui->notebookTree->header()->setResizeMode(0, QHeaderView::Stretch);
	ui->notebookTree->header()->setResizeMode(1, QHeaderView::Fixed);
	ui->notebookTree->header()->setResizeMode(2, QHeaderView::Fixed);
	ui->notebookTree->expandAll();
}

MainWindow::~MainWindow()
{
	delete ui;
}

void MainWindow::closeNotebook()
{
	_curPenName.clear();
	_curNotebookName.clear();
	ui->notebookView->setNotebook(QString());
}

void MainWindow::openNotebook(const QString &pen, const QString &notebook)
{
	if (_curPenName == pen && _curNotebookName == notebook) return;

	_curPenName = pen;
	_curNotebookName = notebook;

	QString nbDir = _notebooks->notebookDirectory(_curPenName, _curNotebookName);

	qDebug() << "Opening notebook" << _curPenName << _curNotebookName << nbDir;

	ui->notebookView->setNotebook(nbDir);
}

void MainWindow::handleNotebookSelected(const QModelIndex &index)
{
	if (!index.isValid()) {
		closeNotebook();
		return;
	}
	QModelIndex parent = index.parent();
	if (!parent.isValid()) {
		closeNotebook();
		return;
	}

	QModelIndex child = parent.child(index.row(), 0);

	openNotebook(_notebooks->data(parent, Qt::DisplayRole).toString(),
	             _notebooks->data(child, Qt::DisplayRole).toString());
}

void MainWindow::handleCurPageChanged()
{
	ui->pageEdit->setText(QString::number(ui->notebookView->curPage() + 1));
}