#include "mainwindow.h"
#include "ui_mainwindow.h"

#include <core.h>

#include <QPushButton>
#include <QVBoxLayout>
#include <QFileDialog>
#include <QDebug>

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);

    Context::instance().loadPlugins();
    int i = 0;

    foreach (IPlugin *plugin, Context::instance().plugins()) {
        QPushButton *plugButton = new QPushButton(this);
        plugButton->setText(plugin->pluginName());
        ui->navigation->layout()->addWidget(plugButton);
        plugButton->setProperty(PLUGIN_INDEX, i);
        i++;
        connect(plugButton, SIGNAL(clicked()), this, SLOT(openPlugin()) );
    }

   ((QVBoxLayout*)ui->navigation->layout())->addStretch(1);
}

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

void MainWindow::on_actionExit_triggered()
{
    this->close();
    Context::instance().destroy();
}

void MainWindow::openPlugin()
{
    QVariant var = QObject::sender()->property(PLUGIN_INDEX);
    IPlugin *plugin = Context::instance().plugins().at(var.toInt());

    for (int i = 0; i < ui->tabWidget->count(); i++) {
        if (ui->tabWidget->widget(i)->objectName() == plugin->pluginId()) {
            ui->tabWidget->setCurrentIndex(i);
            return;
        }
    }

    ui->tabWidget->addTab(plugin->ui(), QIcon(), plugin->pluginName());
    ui->tabWidget->widget(ui->tabWidget->count() - 1)->setObjectName(plugin->pluginId());
    ui->tabWidget->setCurrentIndex(ui->tabWidget->count() - 1);
}

void MainWindow::on_actionOpen_database_triggered()
{
    QFileDialog dialog(this);
    dialog.setNameFilter(tr("Database Files (*.db)"));
    dialog.setWindowTitle(tr("Open Database"));
    Context::instance().openDb(dialog.getOpenFileName());
}

void MainWindow::on_tabWidget_tabCloseRequested(int index)
{
    ui->tabWidget->removeTab(index);
}