#include<gtk/gtk.h>
#include<glib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>

#include "mmyth_uisettings.h"

#include "gmyth_context.h"

static GtkWidget *settings_dialog;
static GtkWidget *entry_hostname;
static GtkWidget *entry_dbname;
static GtkWidget *entry_username;
static GtkWidget *entry_passwd;
static GtkWidget *entry_port;

static void settings_dialog_update_data (void);
static GtkWidget* add_entry_to_table (GtkWidget *table, GString *init_str,
	guint pos_left, guint pos_right, guint pos_top, guint pos_bottom);
static GtkWidget* add_label_to_table (GtkWidget *table, const gchar *str, 
	guint pos_left, guint pos_right,  guint pos_top, guint pos_bottom);
	
	
gboolean
mmyth_uisettings_run (GtkWindow *main_window)
{

	GtkWidget *settings_table;
	GtkWidget *label_hostname, *label_dbname;
	GtkWidget *label_username, *label_passwd, *label_port;

	GMythSettings *msettings = gmyth_context_get_settings();
	
	settings_dialog = gtk_dialog_new_with_buttons ("Settings",
                                         main_window,
                                         GTK_DIALOG_DESTROY_WITH_PARENT,
                                         GTK_STOCK_OK,
                                         GTK_RESPONSE_ACCEPT,
                                         GTK_STOCK_CANCEL,
                                         GTK_RESPONSE_REJECT,
                                         NULL);
                                         
  gtk_widget_set_size_request (settings_dialog, 400, 244);

/*  scrolledwindow1 = gtk_scrolled_window_new (NULL, NULL);
  gtk_widget_show (scrolledwindow1);
  gtk_container_add (GTK_CONTAINER (window1), scrolledwindow1);
  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolledwindow1), GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER);

  viewport1 = gtk_viewport_new (NULL, NULL);
  gtk_widget_show (viewport1);
  gtk_container_add (GTK_CONTAINER (scrolledwindow1), viewport1);
  gtk_viewport_set_shadow_type (GTK_VIEWPORT (viewport1), GTK_SHADOW_NONE);
*/

	// Creates the table and attach it to the settings dialog
	settings_table = gtk_table_new (5, 2, FALSE);
	gtk_widget_show (settings_table);
	gtk_box_pack_start (GTK_BOX (GTK_DIALOG(settings_dialog)->vbox), settings_table, FALSE, TRUE, 0);
	gtk_container_set_border_width (GTK_CONTAINER (settings_table), 3);
	gtk_table_set_row_spacings (GTK_TABLE (settings_table), 5);
	gtk_table_set_col_spacings (GTK_TABLE (settings_table), 10);

	label_hostname = add_label_to_table (settings_table, "Host Name:", 0, 1, 0, 1);
	label_dbname   = add_label_to_table (settings_table, "Database Name:", 0, 1, 1, 2);
	label_username = add_label_to_table (settings_table, "Username:", 0, 1, 2, 3);
	label_passwd = add_label_to_table (settings_table, "Password:", 0, 1, 3, 4);
	label_port = add_label_to_table (settings_table, "Server port:", 0, 1, 4, 5);
	
	entry_hostname = add_entry_to_table (settings_table,
		gmyth_settings_get_backend_hostname (msettings),
		1, 2, 0, 1);
	entry_dbname = add_entry_to_table (settings_table,
		gmyth_settings_get_dbname (msettings),
		1, 2, 1, 2 );
	entry_username = add_entry_to_table (settings_table,
		gmyth_settings_get_username (msettings),
		1, 2, 2, 3 );
	entry_passwd = add_entry_to_table (settings_table,
		gmyth_settings_get_password (msettings),
		1, 2, 3, 4 );
		
	GString *str_port = g_string_new ("");
	g_string_printf (str_port, "%d", 
		gmyth_settings_get_backend_port (msettings));
	entry_port = add_entry_to_table (settings_table, str_port,
		1, 2, 4, 5 );
	g_string_free (str_port, TRUE);
		
	if (gtk_dialog_run (GTK_DIALOG (settings_dialog)) == GTK_RESPONSE_ACCEPT) {
		settings_dialog_update_data ();
		gtk_widget_destroy (settings_dialog);
		return TRUE;
	}
	
	gtk_widget_destroy (settings_dialog);
	
	return FALSE;
	
}

static GtkWidget*
add_label_to_table (GtkWidget *table, const gchar *str, guint pos_left, guint pos_right, 
		guint pos_top, guint pos_bottom )
{
	GtkWidget *tmp_label = gtk_label_new (str);
	
	gtk_widget_show (tmp_label);
	gtk_table_attach (GTK_TABLE (table), tmp_label, 
					pos_left, pos_right, pos_top, pos_bottom,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
	gtk_misc_set_alignment (GTK_MISC (tmp_label), 0, 0.5);
	
	return tmp_label;
}

static GtkWidget*
add_entry_to_table (GtkWidget *table, GString *init_str, guint pos_left, guint pos_right,
		guint pos_top, guint pos_bottom)
{
	GtkWidget *tmp_entry = gtk_entry_new ();
	gtk_widget_show (tmp_entry);
	gtk_table_attach (GTK_TABLE (table), tmp_entry, 
					pos_left, pos_right, pos_top, pos_bottom,
                    (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
    if (init_str)
		gtk_entry_set_text (GTK_ENTRY (tmp_entry), (init_str->str));
		
	//gtk_entry_set_invisible_char (GTK_ENTRY (entry_port), 9679);
	
	return tmp_entry;
}

static void
settings_dialog_update_data (void) 
{
	GString *tmp_entry_text;
	GMythSettings *msettings = gmyth_context_get_settings();
	
	if (!msettings) {
		g_warning ("[%s] Could not get GMythSettings instance from context\n", __FUNCTION__);
		return;
	}
		
	tmp_entry_text = g_string_new("");
	g_string_printf(tmp_entry_text, "%s", gtk_entry_get_text( GTK_ENTRY(entry_hostname)));
	gmyth_settings_set_backend_hostname(msettings, tmp_entry_text);
	
	g_string_printf(tmp_entry_text, "%s", gtk_entry_get_text( GTK_ENTRY(entry_dbname)));
	gmyth_settings_set_dbname(msettings, tmp_entry_text);
	
	g_string_printf(tmp_entry_text, "%s", gtk_entry_get_text( GTK_ENTRY(entry_username)));
	gmyth_settings_set_username(msettings, tmp_entry_text);
	
	g_string_printf(tmp_entry_text, "%s", gtk_entry_get_text( GTK_ENTRY(entry_passwd)));
	gmyth_settings_set_password(msettings, tmp_entry_text);	
	
	g_string_printf(tmp_entry_text, "%s", gtk_entry_get_text( GTK_ENTRY(entry_port)));
	gmyth_settings_set_backend_port(msettings, atoi(tmp_entry_text->str));
	
	gmyth_settings_save (msettings);
	
}