// Placeholder for WebRTC Voice Logic
class VoiceChannel {
    constructor(ws) {
        this.ws = ws;
        this.localStream = null;
        this.peers = {};
    }

    async join(channelId) {
        console.log('Joining voice channel:', channelId);
        try {
            this.localStream = await navigator.mediaDevices.getUserMedia({ audio: true });
            this.ws.send(JSON.stringify({
                type: 'voice_join',
                channel_id: channelId
            }));
            // Signalization would happen here via WS
        } catch (e) {
            console.error('Failed to get local stream:', e);
            alert('Could not access microphone.');
        }
    }

    leave() {
        if (this.localStream) {
            this.localStream.getTracks().forEach(track => track.stop());
        }
        this.ws.send(JSON.stringify({ type: 'voice_leave' }));
    }
}