/*
 * Copyright (c) 2010-2019 Belledonne Communications SARL.
 *
 * This file is part of Liblinphone.
 *
 * This program 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.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#include "audio-stream-stats.h"

using namespace std;

AudioStreamStatsCommand::AudioStreamStatsCommand() :
		DaemonCommand("audio-stream-stats", "audio-stream-stats <stream_id>", "Return stats of a given audio stream.") {
	addExample(make_unique<DaemonCommandExample>("audio-stream-stats 1",
						"Status: Ok\n\n"
						"Audio-ICE state: Not activated\n"
						"Audio-RoundTripDelay: 0.0859833\n"
						"Audio-Jitter: 296\n"
						"Audio-JitterBufferSizeMs: 47.7778\n"
						"Audio-Received-InterarrivalJitter: 154\n"
						"Audio-Received-FractionLost: 0\n"
						"Audio-Sent-InterarrivalJitter: 296\n"
						"Audio-Sent-FractionLost: 0\n"
						"Audio-Payload-type-number: 111\n"
						"Audio-Clock-rate: 16000\n"
						"Audio-Bitrate: 44000\n"
						"Audio-Mime: speex\n"
						"Audio-Channels: 1\n"
						"Audio-Recv-fmtp: vbr=on\n"
						"Audio-Send-fmtp: vbr=on"));
	addExample(make_unique<DaemonCommandExample>("audio-stream-stats 2",
						"Status: Error\n"
						"Reason: No audio stream with such id."));
}

void AudioStreamStatsCommand::exec(Daemon *app, const string& args) {
	int sid;
	AudioStreamAndOther *stream = NULL;
	istringstream ist(args);
	ist >> sid;
	if (ist.fail()) {
		app->sendResponse(Response("No stream specified."));
		return;
	}

	stream = app->findAudioStreamAndOther(sid);
	if (!stream) {
		app->sendResponse(Response("No audio stream with such id."));
		return;
	}

	Response resp;
	AudioStreamStatsEvent ev(app, stream->stream, stream->stats);
	resp.setBody(ev.getBody());
	app->sendResponse(resp);
}
