/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
 * The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is Mozilla Communicator client code, 
 * released March 31, 1998. 
 *
 * The Initial Developer of the Original Code is Netscape Communications 
 * Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s): 
 *     Samir Gehani <sgehani@netscape.com>
 */


#include "nsXInstaller.h"
#include "logo-star.xpm"

nsXIContext *gCtx = NULL;

nsXInstaller::nsXInstaller()
{
}

nsXInstaller::~nsXInstaller()
{
}

int
nsXInstaller::ParseConfig()
{
    int err = OK;
    nsINIParser *parser = NULL; 

    XI_ERR_BAIL(InitContext());

    parser = new nsINIParser( CONFIG_INI );
    if (!parser)
        return E_MEM;    

    err = parser->GetError();
    if (err != nsINIParser::OK)
        return err;

    XI_ERR_BAIL(gCtx->ldlg->Parse(parser));
    XI_ERR_BAIL(gCtx->wdlg->Parse(parser));
    XI_ERR_BAIL(gCtx->sdlg->Parse(parser));
    XI_ERR_BAIL(gCtx->cdlg->Parse(parser));
    XI_ERR_BAIL(gCtx->idlg->Parse(parser));

    return OK;

BAIL:
    return err;
}

int 
nsXInstaller::InitContext()
{
    int err = OK;

    gCtx = new nsXIContext();
    if (!gCtx)
        return E_MEM;

    gCtx->me = this;

    gCtx->ldlg = new nsLicenseDlg();
    gCtx->wdlg = new nsWelcomeDlg();
    gCtx->sdlg = new nsSetupTypeDlg();
    gCtx->cdlg = new nsComponentsDlg();
    gCtx->idlg = new nsInstallDlg();
    if (!gCtx->ldlg || !gCtx->wdlg || !gCtx->sdlg || 
        !gCtx->cdlg || !gCtx->idlg )
    {
        err = E_MEM;
        goto BAIL;
    }

    return OK;
    
BAIL:
    XI_IF_DELETE(gCtx->ldlg);
    XI_IF_DELETE(gCtx->wdlg);
    XI_IF_DELETE(gCtx->sdlg);
    XI_IF_DELETE(gCtx->cdlg);
    XI_IF_DELETE(gCtx->idlg);
    XI_IF_DELETE(gCtx);

    return err;
}

int 
nsXInstaller::RunWizard(int argc, char **argv)
{
    int err = OK;

    XI_VERIFY(gCtx);

    // create the dialog window
    gtk_init(&argc, &argv);
    gdk_rgb_init();

    gCtx->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
    XI_VERIFY(gCtx->window);

    gtk_widget_set_usize(gCtx->window, XI_WIN_WIDTH, XI_WIN_HEIGHT);
    gtk_container_set_border_width(GTK_CONTAINER(gCtx->window), 5);
    gtk_widget_show(gCtx->window);

    // create and display the logo
    DrawLogo();

    // create and register the nav buttons
    XI_ERR_BAIL(DrawNavButtons());

    // populate with license dlg

    // pop over to main event loop
    gtk_main();

    return OK;

BAIL:
    return err;
}

int
nsXInstaller::DrawLogo()
{
    int err = OK;

    GdkPixmap *pixmap;
    GdkBitmap *mask;
    GtkStyle *style;
    GtkWidget *mainhbox;
    GtkWidget *logovbox;
    GtkWidget *canvasvbox;

    style = gtk_widget_get_style(gCtx->window);
    pixmap = gdk_pixmap_create_from_xpm_d(gCtx->window->window, &mask,
                                          &style->bg[GTK_STATE_NORMAL],
                                          (gchar **)logo_star_xpm);

    gCtx->logo = gtk_pixmap_new(pixmap, mask);
    XI_VERIFY(gCtx->logo);
    gtk_widget_show(gCtx->logo);

    mainhbox = gtk_hbox_new(FALSE, 10);
    logovbox = gtk_vbox_new(FALSE, 10);
    canvasvbox = gtk_vbox_new(FALSE, 10);

    gtk_box_pack_start(GTK_BOX(logovbox), gCtx->logo, FALSE, FALSE, 0);
    gtk_widget_show(logovbox);
    gtk_widget_show(canvasvbox);

    gtk_box_pack_start(GTK_BOX(mainhbox), logovbox, FALSE, FALSE, 0);
    gtk_box_pack_start(GTK_BOX(mainhbox), canvasvbox, FALSE, FALSE, 0);
    gtk_widget_show(mainhbox);

    gtk_container_add(GTK_CONTAINER(gCtx->window), mainhbox);

    gCtx->mainbox = canvasvbox; /* canvasvbox = canvas - nav btns' box */
    return err;
}

int
nsXInstaller::DrawNavButtons()
{
    int err = OK;
    
    GtkWidget *navbtnhbox;
    GtkWidget *canvasvbox;
    GtkWidget *navbtntable;

    XI_VERIFY(gCtx->mainbox);

    gCtx->next = gtk_button_new_with_label("Accept");  // XXX from license dlg
    gCtx->back = gtk_button_new_with_label("Decline"); // XXX parse keys
    XI_VERIFY(gCtx->next);
    XI_VERIFY(gCtx->back);
    gtk_widget_show(gCtx->next);
    gtk_widget_show(gCtx->back);

    navbtnhbox = gtk_hbutton_box_new();
    canvasvbox = gtk_vbox_new(FALSE, 10);
    gtk_box_pack_start(GTK_BOX(gCtx->mainbox), canvasvbox, TRUE, FALSE, 0); 
    gtk_box_pack_start(GTK_BOX(gCtx->mainbox), navbtnhbox, FALSE, FALSE, 0); 

    // put a table in the nav btn box
    navbtntable = gtk_table_new(1, 6, TRUE);
    gtk_box_pack_start(GTK_BOX(navbtnhbox), navbtntable, TRUE, TRUE, 0);

    gtk_table_attach(GTK_TABLE(navbtntable), gCtx->back, 5, 6, 0, 1, 
                     GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND, 5, 5);
    gtk_table_attach(GTK_TABLE(navbtntable), gCtx->next, 6, 7, 0, 1,
                     GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND, 5, 5);

    gtk_widget_show(navbtntable);    
    gtk_widget_show(navbtnhbox); 
    gtk_widget_show(canvasvbox);

    gtk_widget_show(gCtx->mainbox);

    XI_VERIFY(canvasvbox);
    gCtx->canvas = canvasvbox; 

    return err;
}

int
nsXInstaller::Download()
{
    return OK;
}

int
nsXInstaller::Extract()
{
    return OK;
}

int
nsXInstaller::Install()
{
    return OK;
}

int
main(int argc, char **argv)
{
    nsXInstaller *installer = new nsXInstaller();
    int err = OK;

    if (installer)
    {
        if ( (err = installer->ParseConfig()) == OK)
            err = installer->RunWizard(argc, argv);
    }
    else
        err = E_MEM;

    XI_IF_DELETE(installer);
	exit(err);
}