/*
 * Copyright (c) 2010-2022 Belledonne Communications SARL.
 *
 * This file is part of Liblinphone
 * (see https://gitlab.linphone.org/BC/public/liblinphone).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#include "configcommand.h"

using namespace std;

class ConfigResponse : public Response {
public:
	ConfigResponse(const string &value);
};

ConfigResponse::ConfigResponse(const string &value) : Response() {
	ostringstream ost;
	ost << "Value: " << value ? value : "<unset>";
	setBody(ost.str());
}

ConfigGetCommand::ConfigGetCommand()
    : DaemonCommand("config-get",
                    "config-get <section> <key>",
                    "Reads a configuration value from linphone's configuration database.") {
	addExample(make_unique<DaemonCommandExample>("config-get rtp symmetric", "Status: Ok\n\n"
	                                                                         "Value: <unset>"));
}

void ConfigGetCommand::exec(Daemon *app, const string &args) {
	string section, key;
	istringstream ist(args);
	ist >> section >> key;
	if (ist.fail()) {
		app->sendResponse(Response("Missing section and/or key names."));
		return;
	}
	const char *read_value =
	    linphone_config_get_string(linphone_core_get_config(app->getCore()), section.c_str(), key.c_str(), NULL);
	app->sendResponse(ConfigResponse(read_value));
}

ConfigSetCommand::ConfigSetCommand()
    : DaemonCommand("config-set",
                    "config-set <section> <key> <value>",
                    "Sets a configuration value into linphone's configuration database.") {
	addExample(make_unique<DaemonCommandExample>("config-set rtp symmetric 1", "Status: Ok\n\n"
	                                                                           "Value: 2"));
	addExample(make_unique<DaemonCommandExample>("config-set rtp symmetric", "Status: Ok\n\n"
	                                                                         "Value: <unset>"));
}

void ConfigSetCommand::exec(Daemon *app, const string &args) {
	string section, key, value, temp;
	istringstream ist(args);
	ist >> section >> key;
	if (ist.fail()) {
		app->sendResponse(Response("Missing section and/or key names."));
		return;
	}
	bool first = true;
	while (ist >> temp) {
		if (!first) value += ' ';
		else first = false;
		value += temp;
	}
	linphone_config_set_string(linphone_core_get_config(app->getCore()), section.c_str(), key.c_str(),
	                           value.size() > 0 ? value.c_str() : NULL);
	app->sendResponse(ConfigResponse(value.c_str()));
}
