#!/bin/bash

echo "Removing thumbnails and associated CDs from MP3 files..."
echo ""

counter=0

# Process all mp3 files
for file in *.mp3 */*.mp3 */*/*.mp3; do
    # Skip if file doesn't exist
    [ -e "$file" ] || continue
    
    filename=$(basename "$file")
    
    echo "Processing: $file"
    
    # Create temp file
    temp_file="/tmp/strip_${counter}_$$.mp3"
    
    # Remove all images/artwork and strip video streams
    ffmpeg -i "$file" \
           -map 0:a \
           -c copy \
           -map_metadata 0 \
           -id3v2_version 3 \
           -vn \
           "$temp_file" -y >/dev/null 2>&1
    
    if [ -f "$temp_file" ] && [ -s "$temp_file" ]; then
        # Remove disc number metadata using eyeD3 if available
        if command -v eyeD3 &> /dev/null; then
            eyeD3 --remove-images \
                  --disc-num "" \
                  "$temp_file" >/dev/null 2>&1
        fi
        
        mv "$temp_file" "$file"
        echo "  ✓ Done"
        ((counter++))
    else
        echo "  ✗ Failed"
        [ -f "$temp_file" ] && rm "$temp_file"
    fi
done

echo ""
echo "Processed $counter files"