/*
    Packages.cpp - PackageKit wrapper

    Copyright (C) 2009  Zdenek Prikryl (zprikryl@redhat.com)
    Copyright (C) 2009  RedHat inc.

    This program 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 2 of the License, or
    (at your option) any later version.

    This program 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 this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
    */

#include "Packages.h"

CPackages::CPackages() :
    m_pPkClient(NULL),
    m_bBusy(false)
{
    g_type_init();
    m_pPkClient = pk_client_new();
//    pk_client_set_synchronous (m_pPkClient, TRUE, NULL);
}

CPackages::~CPackages()
{
    g_object_unref(m_pPkClient);
}

bool CPackages::SearchFile(const std::string& pPath)
{
    if (m_bBusy)
    {
        return false;
    }
    m_bBusy = true;
    GError *error = NULL;
    gboolean ret = pk_client_search_file (m_pPkClient,
                                          pk_bitfield_value (PK_FILTER_ENUM_INSTALLED),
                                          pPath.c_str(),
                                          &error);
    if (ret == FALSE)
    {
        std::string err = error->message;
        g_error_free(error);
        error = NULL;
        throw std::string("CPackages::SearchFile(): ") + err;
    }
    return true;
}

bool CPackages::Install(const std::string& pPackage)
{
    // TODO: write this
}


bool CPackages::GetStatus()
{
    GError *error = NULL;
    PkStatusEnum status;
    gboolean ret = pk_client_get_status(m_pPkClient, &status, &error);
    if (ret == FALSE)
    {
        std::string err = error->message;
        g_error_free(error);
        error = NULL;
        throw std::string("CPackages::SearchFile(): ") + err;
    }
    if (status != PK_STATUS_ENUM_FINISHED)
    {
        return false;
    }
    return true;
}

std::string CPackages::GetSearchFileReply()
{
    GError *error = NULL;
    std::string packageName = "";
    gchar *package;
    gboolean ret = pk_client_get_package (m_pPkClient, &package, &error);
    if (ret == FALSE)
    {
        std::string err = error->message;
        g_error_free(error);
        if (err == "No package data available")
        {
            return "";
        }
        throw std::string("CPackages::SearchFile(): ") + err;
    }
    packageName = package;
    packageName[packageName.find(";")] = '-';
    packageName = packageName.substr(0, packageName.find(";"));

    m_bBusy = false;
    return packageName;
}

bool CPackages::GetInstallReply()
{
    // TODO: write this
}