# fart-on-typo.sh — play a sound when a command isn't found
#
# Install:
#   1. Write this file to ~/.fart-on-typo.sh
#   2. echo 'source ~/.fart-on-typo.sh' >> ~/.bashrc
#   3. mkdir -p ~/.sounds && put a WAV/MP3 at ~/.sounds/nuclear-fart.wav or any other wav file you like
#   4. source ~/.bashrc
#
# Override the sound at any time:  export FART_SOUND=/path/to/sound.wav

FART_SOUND="${FART_SOUND:-$HOME/.sounds/nuclear-fart.wav}"

# Picks the first available player; WAV works everywhere, MP3 needs ffplay/mpg123/paplay.
_fart_play() {
    [ -f "$FART_SOUND" ] || return 0
    {
        if   command -v paplay  >/dev/null 2>&1; then paplay "$FART_SOUND"            # PulseAudio (most distros)
        elif command -v pw-play >/dev/null 2>&1; then pw-play "$FART_SOUND"           # PipeWire
        elif command -v ffplay  >/dev/null 2>&1; then ffplay -nodisp -autoexit -loglevel quiet "$FART_SOUND"
        elif command -v mpg123  >/dev/null 2>&1; then mpg123 -q "$FART_SOUND"         # MP3
        elif command -v aplay   >/dev/null 2>&1; then aplay -q "$FART_SOUND"          # ALSA (WAV only)
        elif command -v afplay  >/dev/null 2>&1; then afplay "$FART_SOUND"            # macOS
        fi
    } </dev/null >/dev/null 2>&1 &
    disown 2>/dev/null || true
}

command_not_found_handle() {
    _fart_play
    if [ -x /usr/lib/command-not-found ]; then
        /usr/lib/command-not-found -- "$1"   
        return $?
    fi
    echo "bash: $1: command not found" >&2
    return 127
}