/*
 * about:preferences
 *
 * Copyright (C) 2017  Patrick McDermott
 *
 * This file is part of Marquee.
 *
 * Marquee 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 3 of the License, or
 * (at your option) any later version.
 *
 * Marquee 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 Marquee.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "paths.h"

#include <glib.h>
#include <webkit2/webkit2.h>

#include "../../application.h"
#include "../../config/config.h"
#include "../../i18n.h"
#include "../../utils/html.h"
#include "../about.h"

static void
save_pref(gchar *key, gchar *value, MqConfig *config)
{
	if (key[0] != '_') {
		mq_config_set(config, key, value);
	}
}

#define GEN_BOOL(NAME, LABEL) mq_html_input_checkbox(NAME, LABEL, \
	mq_config_get_boolean(config, NAME))
#define GEN_INT( NAME, LABEL, MIN, STEP, MAX) mq_html_input_number_i( \
	NAME, LABEL, MIN, STEP, MAX, mq_config_get_integer(config, NAME))
#define GEN_DBL( NAME, LABEL, MIN, STEP, MAX) mq_html_input_number_d( \
	NAME, LABEL, MIN, STEP, MAX, mq_config_get_double(config, NAME))
#define GEN_STR( NAME, LABEL) mq_html_input_text(NAME, LABEL, \
	mq_config_get_string(config, NAME), FALSE)
#define GEN_STRL(NAME, LABEL) mq_html_input_text(NAME, LABEL, \
	mq_config_get_string(config, NAME), FALSE)
#define GEN_SLCT(NAME, LABEL, ...) mq_html_input_select(NAME, LABEL, \
	mq_config_get_string(config, NAME), NULL, NULL, __VA_ARGS__, NULL)

static gchar *
gen_page_general(MqConfig *config)
{
	return mq_html_container("div", NULL,
		mq_html_h3(_("Web Browsing")),
		GEN_SLCT("tabs.new",
			_("New tab page"),
			"home",  _("Home page"),
			"blank", _("Blank page")),
		GEN_STR ("tabs.home",
			_("Home page")),
		GEN_BOOL("tabs.background",
			_("Open new tabs in the background")),
		GEN_BOOL("tabs.warn-on-close",
			_("Warn when closing multiple tabs or windows")),

		mq_html_h3(_("Navigation and Accessibility")),
		GEN_BOOL("navigation.smooth-scrolling",
			_("Enable smooth scrolling")),
		GEN_BOOL("navigation.tabbing",
			_("Enable tabbing navigation (cycling focus by tab "
				"key)")),
		GEN_BOOL("navigation.caret",
			_("Enable caret (text cursor) navigation")),
		GEN_BOOL("navigation.spatial",
			_("Enable spatial navigation between elements by arrow "
				"keys")),

		mq_html_h3(_("Spell Checking")),
		GEN_BOOL("spell.enable",
			_("Enable spell checking")),
		GEN_STRL("spell.langs",
			_("Spell checking languages")),

		mq_html_h3(_("Miscellaneous")),
		GEN_BOOL("display.textarea.resize.enable",
			_("Enable resizable text areas")),
		GEN_BOOL("devtools.enable",
			_("Enable developer tools")),

		mq_html_h3(_("Compatibility")),
		GEN_STR ("compatibility.user-agent",
			_("User agent identity")),
		GEN_BOOL("compatibility.quirks",
			_("Enable site-specific quirks")),
		NULL);
}

static gchar *
gen_page_display(MqConfig *config)
{
	return mq_html_container("div", NULL,
		mq_html_h3(_("Fonts")),
		GEN_STR ("font.family.default",
			_("Default font family")),
		GEN_STR ("font.family.monospace",
			_("Default monospace font family")),
		GEN_STR ("font.family.serif",
			_("Default serif font family")),
		GEN_STR ("font.family.sans-serif",
			_("Default sans-serif font family")),
		GEN_STR ("font.family.cursive",
			_("Cursive font family")),
		GEN_STR ("font.family.fantasy",
			_("Fantasy font family")),
		GEN_STR ("font.family.pictograph",
			_("Pictograph font family")),
		GEN_INT ("font.size.default",
			_("Default font size"), 5, 1, 72),
		GEN_INT ("font.size.monospace-default",
			_("Default monospace font size"), 5, 1, 72),
		GEN_INT ("font.size.minimum",
			_("Minimum font size"), 0, 1, 72),

		mq_html_h3(_("Languages")),
		GEN_STRL("intl.accept-languages",
			_("Preferred Web site languages")),
		GEN_STR ("intl.default-charset",
			_("Default character set")),

		mq_html_h3(_("Zoom")),
		GEN_DBL ("zoom.default",
			_("Default zoom level"), 0.00, 0.10, 10.00),
		GEN_BOOL("zoom.text-only",
			_("Zoom text only")),
		NULL);
}

static gchar *
gen_page_permissions(MqConfig *config)
{
	return mq_html_container("div", NULL,
		mq_html_h3(_("General")),
		GEN_BOOL("permissions.images.auto-load",
			_("Automatically load images")),
		GEN_BOOL("permissions.images.favicons.override",
			_("Always load icons irrespective of automatic image "
				"loading")),
		GEN_BOOL("permissions.java.enable",
			_("Enable Java")),
		GEN_BOOL("permissions.javascript.enable",
			_("Enable JavaScript")),
		GEN_BOOL("permissions.plugins.enable",
			_("Enable plugins")),

		mq_html_h3(_("JavaScript")),
		GEN_BOOL("permissions.javascript.open-windows",
			_("Allow JavaScript to open windows")),
		GEN_BOOL("permissions.javascript.fullscreen",
			_("Allow JavaScript to display elements fullscreen")),
		GEN_BOOL("permissions.javascript.modal-dialogs",
			_("Allow JavaScript to show modal dialogs")),
		GEN_BOOL("permissions.javascript.clipboard",
			_("Allow JavaScript to access the clipboard")),

		mq_html_h3(_("Data Storage")),
		GEN_BOOL("permissions.javascript.database",
			_("Enable Web database")),
		GEN_BOOL("permissions.javascript.storage",
			_("Enable Web storage")),
		GEN_BOOL("permissions.appcache",
			_("Enable application cache")),

		mq_html_h3(_("Graphics and Multimedia")),
		GEN_BOOL("canvas.acceleration.enable",
			_("Enable hardware-accelerated 2-D canvas drawing")),
		GEN_BOOL("permissions.javascript.webgl",
			_("Enable JavaScript WebGL 3-D graphics rendering")),
		GEN_BOOL("permissions.javascript.audio",
			_("Allow JavaScript to process and synthesize audio")),
		GEN_BOOL("media.autoplay",
			_("Enable automatic media playback and loading")),
		GEN_BOOL("media.force-fullscreen",
			_("Force media to play fullscreen")),
		GEN_BOOL("permissions.javascript.mediastream.enable",
			_("Allow JavaScript to access audio and video devices")
			),
		GEN_BOOL("permissions.javascript.mediasource.enable",
			_("Allow JavaScript to generate media streams")),
		NULL);
}

static gchar *
gen_page_sec_and_priv(MqConfig *config)
{
	return mq_html_container("div", NULL,
		mq_html_h3(_("History")),
		GEN_BOOL("privacy.private-browsing.enabled",
			_("Enable private prowsing (disables history, cache, "
				"and form auto-filling)")),
		GEN_BOOL("privacy.remember.history",
			_("Remember browsing history")),
		GEN_BOOL("privacy.remember.downloads",
			_("Remember download history")),

		mq_html_h3(_("Cookies")),
		GEN_SLCT("cookies.accept",
			_("Accept cookies"),
			"always",         _("Always"),
			"never",          _("Never"),
			"no-third-party", _("No third-party")),

		mq_html_h3(_("Security")),
		GEN_BOOL("security.xss-auditor.enable",
			_("Attempt to detect and block cross-site scripting "
				"attacks")),

		mq_html_h3(_("Network")),
		GEN_BOOL("dns.prefetch.enable",
			_("Prefetch domain name resolutions for better "
				"performance")),
		NULL);
}

#undef GEN_BOOL
#undef GEN_INT
#undef GEN_DBL
#undef GEN_STR
#undef GEN_STRL

void
mq_about_preferences_response(MqApplication *application, GHashTable *query,
	WebKitURISchemeRequest *request)
{
	MqConfig *config;
	gchar    *document;

	config = mq_application_get_config(application);

	if (query) {
		g_hash_table_foreach(query, (GHFunc) save_pref, config);
		mq_config_save(config);
		mq_about_redirect(request, "mq-about:preferences");
	} else {
		document = mq_html_document(_("Preferences"), NULL, NULL,
			mq_html_form(NULL, _("Save"), NULL, _("Cancel"),
				mq_html_notebook(FALSE, "notebook1", 0,
					gen_page_general(config),
					_("General"),
					gen_page_display(config),
					_("Display"),
					gen_page_permissions(config),
					_("Permissions"),
					gen_page_sec_and_priv(config),
					_("Security and Privacy"),
					NULL),
				NULL),
			NULL);
		mq_about_response(request, document);
	}
}