#! /usr/bin/env zsh

# $Id$

set -e

function get_cddev {
    typeset raw
    raw=$(sysctl -n kern.rawpartition > /dev/null | awk '{printf "%c",97+$0}')

    if [[ -n ${ZSH_VERSION} ]]; then
        setopt NULL_GLOB
    fi

    for CDDEV in /dev/{cdroms/cdrom*,cdrom*,rcd*${raw},{a,}cd*c}; do
        [[ -e ${CDDEV} ]] && return 0
    done

    return 1
}

trackcount=
while getopts 'd:t:' ch; do
    case ${ch} in
        d)
            CDDEV=${OPTARG}
            export CDDEV
            ;;
        t)
            trackcount=${OPTARG}
            ;;
        ?)
            echo 'fa-rip [-t track-count]' >&2
            exit 2
            ;;
    esac
done
shift $((${OPTIND} - 1))

if [[ -z ${CDDEV} ]]; then
    if ! get_cddev; then
        echo 'CDDEV environment variable not set, defaults did not work' >&2
        exit 2
    fi
    export CDDEV
fi

dir=$(mktemp -d flac-archive.XXXXXXXXXX)
cd ${dir}

if [[ -z ${trackcount} ]]; then
    mkcue ${CDDEV} > cue
    trackcount=$(grep -c 'TRACK.*AUDIO' cue)
else
    mkcue -t ${trackcount} ${CDDEV} > cue
fi

fa-tags ${trackcount}

exec cdparanoia -d ${CDDEV} 1-${trackcount} wav