#!/usr/bin/env bash

# Test script for Corsair VOID ELITE Wireless microphone
# Uses PipeWire for audio capture

OUTPUT_FILE="test_recording.wav"
DURATION=5

echo "=== Corsair VOID ELITE Microphone Test ==="
echo ""

# Get the Corsair source ID
CORSAIR_SOURCE=$(wpctl status | grep -i "corsair" | grep -i "mono" | grep -oE '[0-9]+\.' | head -1 | tr -d '.')

if [ -z "$CORSAIR_SOURCE" ]; then
    echo "ERROR: Corsair microphone not found in PipeWire sources"
    wpctl status | grep -A5 "Sources:"
    exit 1
fi

echo "Found Corsair mic: Source ID $CORSAIR_SOURCE"
echo "Duration: ${DURATION} seconds"
echo ""
echo "Speak into your Corsair headset microphone..."
echo ""

# Record using pw-record
pw-record --target "$CORSAIR_SOURCE" --rate 48000 --channels 1 --format s16 "$OUTPUT_FILE" &
PW_PID=$!

sleep "$DURATION"
kill "$PW_PID" 2>/dev/null
wait "$PW_PID" 2>/dev/null

if [ -f "$OUTPUT_FILE" ]; then
    echo ""
    echo "=== Recording complete ==="
    echo "Saved to: $OUTPUT_FILE"
    echo ""

    # Show file info
    echo "File info:"
    ffprobe -hide_banner "$OUTPUT_FILE" 2>&1 | grep -E "Duration|Stream"

    # Check if there's actual audio (not silence)
    echo ""
    echo "Audio levels:"
    ffmpeg -i "$OUTPUT_FILE" -af "volumedetect" -f null /dev/null 2>&1 | grep -E "max_volume|mean_volume"

    MAX_VOL=$(ffmpeg -i "$OUTPUT_FILE" -af "volumedetect" -f null /dev/null 2>&1 | grep "max_volume" | sed 's/.*max_volume: \([-0-9.]*\).*/\1/')

    echo ""
    # Check if max volume is greater than -50 dB (audible)
    if [ "$(echo "$MAX_VOL" | cut -d. -f1)" -gt -50 ] 2>/dev/null; then
        echo "SUCCESS: Audio detected! Max volume: ${MAX_VOL} dB"
    else
        echo "WARNING: Very quiet or silent recording (${MAX_VOL} dB)"
        echo ""
        echo "Possible causes:"
        echo "  - Mic mute button on headset is ON (flip the switch!)"
        echo "  - Headset is not being worn / mic boom is retracted"
        echo "  - Volume too low in system settings"
    fi

    echo ""
    echo "To play back: ffplay -nodisp -autoexit $OUTPUT_FILE"
else
    echo ""
    echo "=== Recording FAILED ==="
    exit 1
fi