/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */

/* caja-connect-server-main.c - Start the "Connect to Server" dialog.
 * Caja
 *
 * Copyright (C) 2005 Vincent Untz
 *
 * Caja 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.
 *
 * Caja 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; see the file COPYING.  If not,
 * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * Authors:
 *   Vincent Untz <vincent@vuntz.net>
 */

#include <config.h>

#include <glib/gi18n.h>

#include <gtk/gtk.h>
#include <gdk/gdk.h>

#include <stdlib.h>

#include <eel/eel-preferences.h>
#include <eel/eel-stock-dialogs.h>

#include <libcaja-private/caja-icon-names.h>

#include "caja-window.h"
#include "caja-connect-server-dialog.h"

static int open_dialogs;

static void
main_dialog_destroyed (GtkWidget *widget,
                       gpointer   user_data)
{
    /* this only happens when user clicks "cancel"
     * on the main dialog or when we are all done.
     */
    gtk_main_quit ();
}

static void
error_dialog_destroyed (GtkWidget *widget,
                        GtkWidget *main_dialog)
{
    if (--open_dialogs <= 0)
        gtk_widget_destroy (main_dialog);
}

static void
display_error_dialog (GError *error,
                      const char *uri,
                      GtkWidget *parent)
{
    GtkDialog *error_dialog;
    char *error_message;

    error_message = g_strdup_printf (_("Cannot display location \"%s\""),
                                     uri);
    error_dialog = eel_show_error_dialog (error_message,
                                          error->message,
                                          NULL);

    open_dialogs++;

    g_signal_connect (error_dialog, "destroy",
                      G_CALLBACK (error_dialog_destroyed), parent);

    gtk_window_set_screen (GTK_WINDOW (error_dialog),
                           gtk_widget_get_screen (parent));

    g_free (error_message);
}

static void
show_uri (const char *uri,
          GtkWidget  *widget)
{
    GError    *error;
    GdkAppLaunchContext *launch_context;

    launch_context = gdk_app_launch_context_new ();
    gdk_app_launch_context_set_screen (launch_context,
                                       gtk_widget_get_screen (widget));

    error = NULL;
    g_app_info_launch_default_for_uri (uri,
                                       G_APP_LAUNCH_CONTEXT (launch_context),
                                       &error);

    g_object_unref (launch_context);

    if (error)
    {
        display_error_dialog (error, uri, widget);
        g_error_free (error);
    }
    else
    {
        /* everything is OK, destroy the main dialog and quit */
        gtk_widget_destroy (widget);
    }
}

static void
mount_enclosing_ready_cb (GFile *location,
                          GAsyncResult *res,
                          GtkWidget *widget)
{
    char *uri;
    gboolean success;
    GError *error = NULL;

    uri = g_file_get_uri (location);
    success = g_file_mount_enclosing_volume_finish (location,
              res, &error);

    if (success ||
            g_error_matches (error, G_IO_ERROR, G_IO_ERROR_ALREADY_MOUNTED))
    {
        /* volume is mounted, show it */
        show_uri (uri, widget);
    }
    else
    {
        display_error_dialog (error, uri, widget);
    }

    if (error)
    {
        g_error_free (error);
    }

    g_object_unref (location);
    g_free (uri);
}

void
caja_connect_server_dialog_present_uri (CajaApplication *application,
                                        GFile *location,
                                        GtkWidget *widget)
{
    GMountOperation *op;

    op = gtk_mount_operation_new (GTK_WINDOW (widget));
    g_mount_operation_set_password_save (op, G_PASSWORD_SAVE_FOR_SESSION);
    g_file_mount_enclosing_volume (location,
                                   0, op,
                                   NULL,
                                   (GAsyncReadyCallback) mount_enclosing_ready_cb,
                                   widget);
    g_object_unref (op);
}

int
main (int argc, char *argv[])
{
    GtkWidget *dialog;
    GOptionContext *context;
    const char **args;
    GFile *location;
    GError *error;
    const GOptionEntry options[] =
    {
        { G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_STRING_ARRAY, &args, NULL,  N_("[URI]") },
        { NULL }
    };

    bindtextdomain (GETTEXT_PACKAGE, MATELOCALEDIR);
    bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
    textdomain (GETTEXT_PACKAGE);

    args = NULL;
    error = NULL;
    /* Translators: This is the --help description for the connect to server app,
       the initial newlines are between the command line arg and the description */
    context = g_option_context_new (N_("\n\nAdd connect to server mount"));
    g_option_context_add_main_entries (context, options, GETTEXT_PACKAGE);

    g_option_context_set_translation_domain (context, GETTEXT_PACKAGE);
    g_option_context_add_group (context, gtk_get_option_group (TRUE));

    if (!g_option_context_parse (context, &argc, &argv, &error))
    {
        g_critical ("Failed to parse arguments: %s", error->message);
        g_error_free (error);
        g_option_context_free (context);
        exit (1);
    }

    g_option_context_free (context);

    eel_preferences_init ("/apps/caja");

    gtk_window_set_default_icon_name (CAJA_ICON_FOLDER);


    /* command line arguments, null terminated array */
    location = NULL;
    if (args)
    {
        location = g_file_new_for_commandline_arg (*args);
    }

    dialog = caja_connect_server_dialog_new (NULL, location);

    if (location)
    {
        g_object_unref (location);
    }

    open_dialogs = 0;
    g_signal_connect (dialog, "destroy",
                      G_CALLBACK (main_dialog_destroyed), NULL);

    gtk_widget_show (dialog);

    gtk_main ();

    return 0;
}
