#!/bin/zsh

# Function to convert ogg to wav
convert_ogg_to_wav() {
    local input_file="$1"
    local output_file="${input_file:r}.wav"
    ffmpeg -i "$input_file" "$output_file"
    echo "Converted: $input_file -> $output_file"
}

# Set the target directory
if [[ $# -eq 0 ]]; then
    target_dir="."
else
    target_dir="$1"
fi

# Check if the target directory exists
if [[ ! -d "$target_dir" ]]; then
    echo "Error: Directory '$target_dir' does not exist."
    exit 1
fi

# Find all .ogg files in the target directory and its subdirectories
ogg_files=($(find "$target_dir" -type f -name "*.ogg"))

# Check if any .ogg files were found
if [[ ${#ogg_files[@]} -eq 0 ]]; then
    echo "No .ogg files found in '$target_dir' or its subdirectories."
    exit 0
fi

# Convert each .ogg file to .wav
for file in "${ogg_files[@]}"; do
    convert_ogg_to_wav "$file"
done

echo "Conversion complete."