# Print the fzf instructions that sets the header
#
# @argument $1: view
# @argument $2: mbid
fzf_command_set_header() {
  view=$1
  mbid=$2
  case "$view" in
  "$VIEW_SEARCH_ARTIST") header="Search artist on MusicBrainz" ;;
  "$VIEW_SEARCH_ALBUM") header="Search album on MusicBrainz" ;;
  "$VIEW_LIST_ARTISTS") header="Search locally available artist" ;;
  "$VIEW_LIST_ALBUMS") header="Search locally available album" ;;
  "$VIEW_ARTIST")
    name="$(mb_artist "$mbid" | $JQ '.name')"
    header=$(printf "$ARTIST_PROMPT" "$name")
    ;;
  "$VIEW_RELEASEGROUP")
    title="$(mb_releasegroup "$mbid" |
      $JQ '.title')"
    artist="$(mb_releasegroup "$mbid" |
      $JQ '."artist-credit" | map(([.name, .joinphrase]|join(""))) | join("")')"
    header=$(printf "$FULL_PROMPT" "$artist" "$title")
    ;;
  "$VIEW_RELEASE")
    title="$(mb_release "$mbid" |
      $JQ '.title')"
    artist="$(mb_release "$mbid" |
      $JQ '."artist-credit" | map(([.name, .joinphrase]|join(""))) | join("")')"
    header=$(printf "$FULL_PROMPT" "$artist" "$title")
    ;;
  esac
  printf "+change-header(%s)" "${header:-"???"}"
}