#!/bin/bash

# Check if browser playback is enabled
if [ "$ENABLE_BROWSER_PLAYBACK" = "1" ]; then
    echo "Browser playback enabled - setting up audio streaming..."

    echo "Starting PulseAudio..."
    pulseaudio --start --log-target=syslog --system=false

    # Wait a moment for PulseAudio to initialize
    sleep 2
    
    # Create virtual sink
    echo "Creating virtual audio sink..."
    pactl load-module module-null-sink sink_name=virtual_output sink_properties=device.description="Virtual_Audio_Output"

    # Make it the default sink
    pactl set-default-sink virtual_output

    # Create stream directory if it doesn't exist
    mkdir -p ./dist/frontend/stream

    # Start FFmpeg streaming in background
    echo "Starting audio stream..."

    FFMPEG_OPTS="-loglevel error -f pulse \
        -i virtual_output.monitor \
        -c:a aac -b:a 128k \
        -f hls \
        -hls_time 1 \
        -hls_list_size 3 \
        -hls_flags delete_segments+append_list \
        -hls_segment_type mpegts \
        -hls_segment_filename ./dist/frontend/stream/segment_%03d.ts \
        ./dist/frontend/stream/audio.m3u8"

    echo "FFmpeg options: $FFMPEG_OPTS"

    ffmpeg $FFMPEG_OPTS &
else
    echo "Browser playback disabled - skipping audio streaming setup"
fi

# Start the Node.js server
echo "Starting Node.js server..."
exec node build/server.js