#!/usr/bin/env bash
# shellcheck disable=SC2154
process_args() {
    while [ "$#" -ge 2 ]
    do
        printf -v "$1" "%s" "$2"
        shift
        shift
    done
}

main() {
    filename=${file#*/}
    image=${file%/*}/cover.jpg
    [ -f "$image" ] && options="$options -i \"${image}\""

    title=${title:-$filename}
    if [[ ${#title} -gt 25 ]]; then
        title="${title:0:24}…"
    fi

    if [ -n "$artist" ]
    then
        if [[ ${#artist} -gt 22 ]]; then
            artist="<i>by</i> ${artist:0:21}…"
        fi
    fi

    if [ -n "$album" ]
    then
        if [[ ${#album} -gt 19 ]]; then
            album="${album:0:18}…"
        fi
    fi

    if [ -n "$date" ]
    then
        date="${date%%-*}"
    fi
    printf -v body "%s\n%-19s <i>%s</i>" "${artist:-}" "${album:-}" "${date:-}"
    notify-send --app-name=cmus -i "$image"  "$title" "$body"
}

process_args "$@"
main