#include <QDir>
#include <QApplication>
#include <QPluginLoader>

#include <odb/sqlite/database.hxx>

#include "core.h"

Context &Context::instance()
{
    static Context ctx;
    return ctx;
}

QList<IPlugin *> Context::plugins()
{
    return m_plugins;
}

void Context::loadPlugins()
{
    QDir pluginsDir(qApp->applicationDirPath() + "/../../plugins");

    foreach (QString fileName, pluginsDir.entryList(QStringList() << "*.so" << "*.dll")) {
        QPluginLoader pluginLoader(pluginsDir.absoluteFilePath(fileName));
        QObject *p = pluginLoader.instance();

        if (p != NULL) {
            IPlugin *plugin = qobject_cast<IPlugin*>(p);
            if (plugin != NULL) {
                plugin->init(pluginLoader.metaData());
                m_plugins.append(plugin);
            }
        }
    }
}

void Context::openDb(const QString &path)
{
    if (m_db != NULL) {
        delete m_db;
    }

    m_db = new odb::sqlite::database(path.toStdString());
}

Context::Context()
{
    m_db = NULL;
    m_inTransaction = false;
}