#!/bin/bash
clear
# --- 1. IDENTIFY DEVICES ---
CAP_DEV=$(v4l2-ctl --list-devices | grep -A 1 -i "Live Gamer" | grep "/dev/video" | head -n 1 | xargs)
CAM_DEV=$(v4l2-ctl --list-devices | grep -A 1 -i "GC21" | grep "/dev/video" | head -n 1 | xargs)

if [ -z "$CAP_DEV" ] || [ -z "$CAM_DEV" ]; then
    echo "❌ Error: One or more devices missing!"
    exit 1
fi

# --- 2. START AUDIO INDEPENDENTLY ---
echo "🔊 Initializing audio bridges..."

# Improved detection for AverMedia (Capture Card)
CAP_SINK=$(pactl list sources short | grep -iE "Live_Gamer|AverMedia" | awk '{print $2}' | head -n 1)
if [ ! -z "$CAP_SINK" ]; then
    CAP_LOOP_ID=$(pactl load-module module-loopback source="$CAP_SINK" latency_msec=20 adjust_time=0)
    pactl set-source-volume "$CAP_SINK" 65%
    echo "✅ AverMedia Audio Started"
else
    echo "⚠️ Warning: AverMedia Audio Source not found!"
fi

# Improved detection for GC21 (Webcam)
CAM_SINK=$(pactl list sources short | grep -i "GC21" | awk '{print $2}' | head -n 1)
if [ ! -z "$CAM_SINK" ]; then
    CAM_LOOP_ID=$(pactl load-module module-loopback source="$CAM_SINK" latency_msec=40)
    pactl set-source-volume "$CAM_SINK" 70%
    echo "✅ Webcam Audio Started"
fi

# --- 3. LAUNCH VIDEO ---
# Webcam (Small Pip)
ffplay -hide_banner -alwaysontop -left 20 -top 20 -x 480 -y 270 \
    -f v4l2 -video_size 1920x1080 -framerate 30 -i "$CAM_DEV" \
    -vf "format=yuv420p" -fflags nobuffer -flags low_delay -an &
CAM_PID=$!

# Game (Main Window)
ffplay -hide_banner -fs \
    -f v4l2 -video_size 1920x1080 -framerate 60 -i "$CAP_DEV" \
    -fflags nobuffer+fastseek -probesize 32 -analyzeduration 0 -an

# --- 4. CLEANUP ---
echo "🧹 Closing..."
kill $CAM_PID 2>/dev/null
[ ! -z "$CAP_LOOP_ID" ] && pactl unload-module "$CAP_LOOP_ID"
[ ! -z "$CAM_LOOP_ID" ] && pactl unload-module "$CAM_LOOP_ID"