#include <string>
#include "session.h"

std::string Session::m_last_name;

Session::Session()
{
	GError *error = NULL;

	m_connection = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
	m_proxy = NULL;

	if (m_connection == NULL) return;

	m_proxy = dbus_g_proxy_new_for_name(
		m_connection, "org.jackaudio.sessionmanager",
		"/org/jackaudio/sessionmanager", "org.jackaudio.sessionmanager");

	if (m_proxy == NULL) {
		g_object_unref(m_connection);
		m_connection = NULL;
	}
}

Session::~Session()
{
	if (m_proxy) g_object_unref(m_proxy);
}

int Session::Save()
{
	return SaveAs(m_last_name);
}

int Session::SaveAs(std::string name)
{
	GError *error = NULL;
	int ret;

	if (m_proxy == NULL) return -1;

	dbus_g_proxy_call(m_proxy, "save_as", &error,
		G_TYPE_STRING, name.c_str(),
		G_TYPE_INVALID,
		G_TYPE_INT, &ret,
		G_TYPE_INVALID);

	m_last_name = name;

	return ret;
}

int Session::Load(std::string name)
{
	GError *error = NULL;
	int ret;

	if (m_proxy == NULL) return -1;

	dbus_g_proxy_call(m_proxy, "load", &error,
		G_TYPE_STRING, name.c_str(),
		G_TYPE_INVALID,
		G_TYPE_INT, &ret,
		G_TYPE_INVALID);

	m_last_name = name;

	return ret;
}

std::list<std::string> Session::List()
{
	GError *error = NULL;
	char **session_list = NULL;
	char **session_list_ptr;
	std::list<std::string> list;

	if (m_proxy == NULL) return list;

	dbus_g_proxy_call(m_proxy, "list", &error,
		G_TYPE_INVALID,
		G_TYPE_STRV, &session_list,
		G_TYPE_INVALID);

	if (session_list == NULL) return list;

	for (session_list_ptr = session_list; *session_list_ptr; session_list_ptr++) {
		list.push_back(*session_list_ptr);
	}

	g_strfreev(session_list);

	return list;
}