/* 
    Copyright (C) 2009  Jiri Moskovcak (jmoskovc@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 "CCApplet.h"
#include <iostream>
#include <cstdarg>
#include <sstream>
#include <cstdio>

CApplet::CApplet(DBus::Connection &connection, const char *path, const char *name)
: DBus::ObjectProxy(connection, path, name)
{
    m_pStatusIcon =  gtk_status_icon_new_from_stock(GTK_STOCK_DIALOG_WARNING);
    gtk_status_icon_set_visible(m_pStatusIcon,FALSE);
    // LMB click
    //TODO add some actions!
    g_signal_connect(G_OBJECT(m_pStatusIcon),"activate",GTK_SIGNAL_FUNC(CApplet::OnAppletActivate_CB), this);
    g_signal_connect(G_OBJECT(m_pStatusIcon),"popup_menu",GTK_SIGNAL_FUNC(CApplet::OnMenuPopup_cb), this);
    SetIconTooltip("Pending events: %i",m_mapEvents.size());

}

CApplet::~CApplet()
{
}
/* dbus related */
void CApplet::Crash(std::string &value)
{
    if(m_pCrashHandler)
    {
        m_pCrashHandler(value.c_str());
    }
    else
    {
        std::cout << "This is default handler, you should register your own with ConnectCrashHandler" << std::endl;
        std::cout.flush();
    }
}

void CApplet::ConnectCrashHandler(void (*pCrashHandler)(const char *progname))
{
    m_pCrashHandler = pCrashHandler;
}
/* --- */
void CApplet::SetIconTooltip(const char *format, ...)
{
    va_list args;
    // change to smth sane like MAX_TOOLTIP length or rewrite this whole sh*t
    size_t n,size = 30;
    char *buf = new char[size];
    va_start (args, format);
    while((n = vsnprintf (buf, size, format, args)) > size)
    {
        // string was larger than our buffer
        // alloc larger buffer
        size = n+1;
        delete[] buf;
        buf = new char[size];
    }
    va_end (args);
    if (n != -1)
    {
        gtk_status_icon_set_tooltip(m_pStatusIcon,buf);
    }
    else
    {
        gtk_status_icon_set_tooltip(m_pStatusIcon,"Error while setting tooltip!");
    }
    delete[] buf;
    
}

void CApplet::OnAppletActivate_CB(GtkStatusIcon *status_icon,gpointer user_data)
{
    CApplet *applet = (CApplet *)user_data;
    //FIXME
    char cwd[1024];
    //gtk_status_icon_set_visible(applet->m_pStatusIcon,false);
    GtkWidget *dialog = NULL;
    dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL, 
                                          GTK_MESSAGE_QUESTION,
                                          GTK_BUTTONS_YES_NO,
                                          "Do you want to file a report now?");
    gint result = gtk_dialog_run(GTK_DIALOG(dialog));
    switch (result)
    {
        case GTK_RESPONSE_YES:
            //FIXME - use fork+exec and absolute paths?
            getcwd(cwd,1024);
            if(chdir("../Gui") != -1){
                popen("./mainwindow.py","r");
                chdir(cwd);
            }
            else{
                std::cerr << "error changing directory" << std::endl;
            }
            gtk_status_icon_set_visible(applet->m_pStatusIcon,false);
            break;
        default:
            gtk_status_icon_set_blinking(applet->m_pStatusIcon,false);
            break;
    }
    gtk_widget_destroy (dialog);
}

void CApplet::OnMenuPopup_cb(GtkStatusIcon *status_icon,
                            guint          button,
                            guint          activate_time,
                            gpointer       user_data)
{
    /* for now just hide the icon on RMB */
    gtk_status_icon_set_blinking(((CApplet *)user_data)->m_pStatusIcon, false);
}

void CApplet::ShowIcon()
{
    gtk_status_icon_set_visible(m_pStatusIcon,true);
}

void CApplet::HideIcon()
{
    gtk_status_icon_set_visible(m_pStatusIcon,false);
}

int CApplet::AddEvent(int pUUID, const std::string& pProgname)
{
    m_mapEvents[pUUID] = "pProgname";
    SetIconTooltip("Pending events: %i",m_mapEvents.size());
}

int CApplet::RemoveEvent(int pUUID)
{
     m_mapEvents.erase(pUUID);
}
void CApplet::BlinkIcon(bool pBlink)
{
    gtk_status_icon_set_blinking(m_pStatusIcon,pBlink);
}