#!/bin/sh

set -eu

# Load helper methods
. "sh/info.sh"

# Load helper methods
. "sh/helper.sh"

# Load configuration
. "sh/config.sh"

# Load theme
. "sh/theme.sh"

# Load AWK scripts
. "sh/awk.sh"

# Load tools
. "sh/tools.sh"

# Load MusicBrainz and Discogs methods
. "sh/api.sh"

# Load preview methods
. "sh/preview.sh"

# Load cache functionality
. "sh/cache.sh"

# Load MusicBrainz wrappers
. "sh/mb.sh"

# Load local file handling
. "sh/local.sh"

# Load list-generating methods
. "sh/lists.sh"

if [ "${1:-}" = "--fzf-reload" ]; then
  mode=$(cut -d "#" -f 1 "$MODEFILE")
  args=$(cut -d "#" -f 2- "$MODEFILE")
  case "$mode" in
  "$MODE_ARTIST")
    list_releasegroups "$args"
    ;;
  "$MODE_RELEASEGROUP")
    list_releases "$args"
    ;;
  "$MODE_RELEASE")
    list_recordings "$args"
    ;;
  "$MODE_LIST_ARTISTS")
    list_local_artists
    ;;
  "$MODE_LIST_ALBUMS")
    list_local_releasegroups
    ;;
  "$MODE_SELECT_ARTIST")
    true
    ;;
  esac
  exit 0
fi

if [ "${1:-}" = "--fzf-load" ]; then
  mode=$(cut -d "#" -f 1 "$MODEFILE")
  args=$(cut -d "#" -f 2- "$MODEFILE")
  case "$mode" in
  "$MODE_ARTIST")
    secsymb="$(printf "$FORMAT_TYPE_HAS_SECONDARY" "")"
    QUERY="$(printf "!%s " "$secsymb")"
    name="$(mb_artist "$args" | $JQ -r '.name')"
    PROMPT=$(printf "$ARTIST_PROMPT" "$name")
    ;;
  "$MODE_RELEASEGROUP")
    title="$(mb_releasegroup "$args" |
      $JQ -r '.title')"
    artist="$(mb_releasegroup "$args" |
      $JQ -r '."artist-credit" | map(([.name, .joinphrase]|join(""))) | join("")')"
    PROMPT=$(printf "$FULL_PROMPT" "$artist" "$title")
    ;;
  "$MODE_RELEASE")
    title="$(mb_release "$args" |
      $JQ -r '.title')"
    artist="$(mb_release "$args" |
      $JQ -r '."artist-credit" | map(([.name, .joinphrase]|join(""))) | join("")')"
    PROMPT=$(printf "$FULL_PROMPT" "$artist" "$title")
    ;;
  "$MODE_SEARCH_ARTIST")
    ENABLE_CHANGE=1
    DISABLE_SEARCH=1
    SHOW_PREVIEW=1
    ;;
  "$MODE_SEARCH_ALBUM")
    ENABLE_CHANGE=1
    DISABLE_SEARCH=1
    ;;
  "$MODE_LIST_ARTISTS")
    SHOW_PREVIEW=1
    ;;
  "$MODE_LIST_ALBUMS") ;;
  "$MODE_SELECT_ARTIST") ;;
  esac
  [ "${QUERY:-}" ] && printf "+change-query(%s)" "$QUERY"
  printf "+change-prompt(%s)" "${PROMPT:-"$SEARCH_PROMPT"}"
  [ "${DISABLE_SEARCH:-}" ] && printf "+disable-search" || printf "+enable-search"
  [ "${SHOW_PREVIEW:-}" ] && printf "+show-preview" || printf "+hide-preview"
  [ "${ENABLE_CHANGE:-}" ] && printf "+rebind(change)" || printf "+unbind(change)"
  exit 0
fi

if [ "${1:-}" = "--fzf-info" ]; then
  mode=$(cut -d "#" -f 1 "$MODEFILE")
  args=$(cut -d "#" -f 2- "$MODEFILE")
  case "$mode" in
  "$MODE_SEARCH_ARTIST")
    echo "Search music artist on MusicBrainz"
    ;;
  "$MODE_SEARCH_ALBUM")
    echo "Search album on MusicBrainz"
    ;;
  "$MODE_LIST_ARTISTS")
    echo "Search artists"
    ;;
  "$MODE_LIST_ALBUMS")
    echo "Search albums"
    ;;
  "$MODE_SELECT_ARTIST")
    echo "Select artist"
    ;;
  *)
    if [ "$FZF_KEY" ]; then
      printf "[last key: %s] %s/%s" "$FZF_KEY" "$FZF_MATCH_COUNT" "$FZF_TOTAL_COUNT"
    else
      printf "%s/%s" "$FZF_MATCH_COUNT" "$FZF_TOTAL_COUNT"
    fi
    ;;
  esac
  exit 0
fi

if [ "${1:-}" = "--fzf-change-reload" ]; then
  # Wait for async. process to terminate
  sleep 1
  while [ -f "$LOCKFILE" ]; do
    sleep 1
  done
  # Show results
  column -t -s "$(printf '\t')" "$RESULTS" |
    sed 's| \+\([0-9a-f-]\+\)$|\t\1|'
  exit 0
fi

if [ "${1:-}" = "--fzf-change" ]; then
  # Kill any running search
  if [ -f "$PIDFILE" ]; then
    pid=$(cat "$PIDFILE")
    rm -f "$PIDFILE"
    kill -9 "$pid" >/dev/null 2>&1 || true
  fi
  # Stop, if no search string is given
  [ "$FZF_QUERY" ] || exit 0
  # Store PID of current process
  echo "$$" >"$PIDFILE"
  touch "$LOCKFILE"
  sleep 1
  mode=$(cut -d "#" -f 1 "$MODEFILE")
  if [ "$mode" = "$MODE_SEARCH_ARTIST" ]; then
    api_mb_search_artist "$FZF_QUERY" |
      $JQ -r '.artists[] | [
    .id,
    .type,
    .name,
    .disambiguation,
    .["life-span"].begin,
    .["life-span"].end
    ] | join("\t")' |
      awk \
        -F "\t" \
        -v file_local_artists="${LOCALDATA_ARTISTS:-}" \
        -v format_person="$AV_PERSON" \
        -v format_group="$AV_GROUP" \
        -v format_disambiguation="$AV_DISAMBIGUATION" \
        -v format_local="$FORMAT_LOCAL" \
        "$AWK_ARTISTS" >"$RESULTS" ||
      true
  else
    api_mb_search_releasegroup "$FZF_QUERY" |
      $JQ -r '."release-groups"[] | [ 
    .id,
    ."primary-type",
    (."secondary-types" // []|join(";")),
    ."first-release-date",
    .title,
    (."artist-credit" | map(([.name, .joinphrase]|join(""))) | join(""))
    ] | join("\t")' |
      awk \
        -F "\t" \
        -v file_local_releasegroups="${LOCALDATA_RELEASEGROUPS:-}" \
        -v format_release="$RGV_RELEASE" \
        -v format_release_w_artist="$RGV_RELEASE_W_ARTIST" \
        -v format_year="$RGV_YEAR" \
        -v format_album="$FORMAT_TYPE_ALBUM" \
        -v format_single="$FORMAT_TYPE_SINGLE" \
        -v format_ep="$FORMAT_TYPE_EP" \
        -v format_broadcast="$FORMAT_TYPE_BROADCAST" \
        -v format_other="$FORMAT_TYPE_OTHER" \
        -v format_has_secondary="$FORMAT_TYPE_HAS_SECONDARY" \
        -v format_secondary="$FORMAT_TYPE_SECONDARY" \
        -v format_compilation="$FORMAT_TYPE_SECONDARY_COMPILATION" \
        -v format_soundtrack="$FORMAT_TYPE_SECONDARY_SOUNDTRACK" \
        -v format_spokenword="$FORMAT_TYPE_SECONDARY_SPOKENWORD" \
        -v format_interview="$FORMAT_TYPE_SECONDARY_INTERVIEW" \
        -v format_audiobook="$FORMAT_TYPE_SECONDARY_AUDIOBOOK" \
        -v format_audiodrama="$FORMAT_TYPE_SECONDARY_AUDIODRAMA" \
        -v format_live="$FORMAT_TYPE_SECONDARY_LIVE" \
        -v format_remix="$FORMAT_TYPE_SECONDARY_REMIX" \
        -v format_djmix="$FORMAT_TYPE_SECONDARY_DJMIX" \
        -v format_mixtape="$FORMAT_TYPE_SECONDARY_MIXTAPE" \
        -v format_demo="$FORMAT_TYPE_SECONDARY_DEMO" \
        -v format_fieldrec="$FORMAT_TYPE_SECONDARY_FIELDREC" \
        -v format_local="$FORMAT_LOCAL" \
        "$AWK_RELEASEGROUPS" |
      cut -d "$(printf '\t')" -f 2- >"$RESULTS" ||
      true
  fi
  # Process ends now: Display and quit
  rm -f "$LOCKFILE" "$PIDFILE"
  exit 0
fi

generate_playlist() {
  dir="$(dirname "$2")"
  mb_release "$1" |
    $JQ -r --slurpfile deco "$2" --arg base "$dir" '$deco[].tracks as $filenames |
    .media[] |
    .position as $pos |
    .tracks |
    map({
      $pos,
      number: .number,
      file: $filenames[.id]
    }) |
    map(
      if(.number | type == "string" and test("^[0-9]+$")) then
        .number |= tonumber
      else
        .
      end
    ) |
    sort_by([.pos, .number]) |
    map($base + "/" + .file)[]'
}

if [ "${1:-}" = "--fzf-key" ]; then
  mbid="${2:-}"
  path="${3:-}"
  mode=$(cut -d "#" -f 1 "$MODEFILE")
  args=$(cut -d "#" -f 2- "$MODEFILE")
  if [ "$FZF_KEY" = "enter" ] && [ "$path" ]; then
    case "$mode" in
    "$MODE_RELEASEGROUP")
      generate_playlist "$mbid" "$path" >"$tmplist"
      mpv_play_list "$tmplist" >/dev/null
      rm -f "$tmplist"
      ;;
    "$MODE_RELEASE")
      mpv_play_file "$path" >/dev/null
      ;;
    esac
  elif [ "$FZF_KEY" = "alt-enter" ] && [ "$path" ]; then
    case "$mode" in
    "$MODE_RELEASEGROUP")
      generate_playlist "$mbid" "$path" >"$tmplist"
      mpv_queue_list "$tmplist" >/dev/null
      rm -f "$tmplist"
      ;;
    "$MODE_RELEASE")
      mpv_queue_file "$path" >/dev/null
      ;;
    esac
  elif [ "$FZF_KEY" = "alt-space" ]; then
    mpv_toggle_pause >/dev/null
  elif [ "$FZF_KEY" = "ctrl-n" ] && [ "$path" ]; then
    mpv_next >/dev/null
  elif [ "$FZF_KEY" = "ctrl-p" ] && [ "$path" ]; then
    mpv_prev >/dev/null
  elif [ "$FZF_KEY" = "shift-right" ] && [ "$path" ]; then
    mpv_seek_forward >/dev/null
  elif [ "$FZF_KEY" = "shift-left" ] && [ "$path" ]; then
    mpv_seek_backward >/dev/null
  elif [ "$FZF_KEY" = "ctrl-d" ]; then
    printf "half-page-down"
  elif [ "$FZF_KEY" = "down" ]; then
    printf "preview-half-page-down"
  elif [ "$FZF_KEY" = "up" ]; then
    printf "preview-half-page-up"
  elif [ "$FZF_KEY" = "ctrl-u" ]; then
    printf "half-page-up"
  elif [ "$FZF_KEY" = "alt-l" ]; then
    case "$mode" in
    "$MODE_SEARCH_ARTIST" | "$MODE_SEARCH_ALBUM") ;;
    *) QUERY="$FORMAT_LOCAL " ;;
    esac
  elif [ "$FZF_KEY" = "tab" ]; then
    case "$mode" in
    "$MODE_SEARCH_ARTIST") MODE_NEXT="$MODE_SEARCH_ALBUM" ;;
    "$MODE_SEARCH_ALBUM") MODE_NEXT="$MODE_SEARCH_ARTIST" ;;
    "$MODE_LIST_ARTISTS") MODE_NEXT="$MODE_LIST_ALBUMS" ;;
    "$MODE_LIST_ALBUMS") MODE_NEXT="$MODE_LIST_ARTISTS" ;;
    esac
  elif [ "$FZF_KEY" = "ctrl-/" ]; then
    case "$mode" in
    "$MODE_SEARCH_ARTIST") MODE_NEXT="$MODE_LIST_ARTISTS" ;;
    "$MODE_SEARCH_ALBUM") MODE_NEXT="$MODE_LIST_ALBUMS" ;;
    "$MODE_LIST_ARTISTS") MODE_NEXT="$MODE_SEARCH_ARTIST" ;;
    "$MODE_LIST_ALBUMS") MODE_NEXT="$MODE_SEARCH_ALBUM" ;;
    esac
  elif [ "$FZF_KEY" = "alt-b" ] && [ "$mbid" ]; then
    case "$mode" in
    "$MODE_ARTIST") urltype="release-group" ;;
    "$MODE_RELEASEGROUP") urltype="release" ;;
    "$MODE_RELEASE") urltype="track" ;;
    esac
    printf "esecute-silent(xdg-open \"https://musicbrainz.org/%s/%s\" &)" "$urltype" "$mbid"
  elif [ "$FZF_KEY" = "ctrl-h" ]; then
    case "$mode" in
    "$MODE_ARTIST")
      MODE_NEXT="$MODE_LIST_ARTISTS"
      ;;
    "$MODE_RELEASEGROUP")
      MODE_NEXT="$MODE_SELECT_ARTIST"
      MODE_NEXT_ARGS="$(mb_releasegroup "$args" | $JQ -r --compact-output '."artist-credit"')"
      ;;
    "$MODE_RELEASE")
      MODE_NEXT="$MODE_RELEASEGROUP"
      MODE_NEXT_ARGS="$(mb_release "$args" | $JQ -r --compact-output '."release-group".id')"
      ;;
    esac
  elif [ "$FZF_KEY" = "ctrl-l" ] && [ "$mbid" ]; then
    MODE_NEXT_ARGS="$mbid"
    case "$mode" in
    "$MODE_LIST_ARTISTS" | "$MODE_SEARCH_ARTIST")
      MODE_NEXT="$MODE_ARTIST"
      ;;
    "$MODE_ARTIST")
      MODE_NEXT="$MODE_RELEASEGROUP"
      ;;
    "$MODE_RELEASEGROUP" | "$MODE_LIST_ALBUMS" | "$MODE_SEARCH_ALBUM")
      MODE_NEXT="$MODE_RELEASE"
      ;;
    esac
  elif [ "$FZF_KEY" = "ctrl-a" ] && [ "$mbid" ]; then
    case "$mode" in
    "$MODE_ARTIST" | "$MODE_SEARCH_ARTIST" | "$MODE_LIST_ARTISTS")
      MODE_NEXT_ARGS="$(mb_releasegroup "$mbid" | $JQ -r --compact-output '."artist-credit"')"
      ;;
    "$MODE_RELEASEGROUP" | "$MODE_SEARCH_ALBUM" | "$MODE_LIST_ALBUMS")
      MODE_NEXT_ARGS="$(mb_release "$mbid" | $JQ -r --compact-output '."artist-credit"')"
      ;;
    "$MODE_RELEASE")
      MODE_NEXT_ARGS="$(mb_release "$args" | $JQ -r --compact-output '."artist-credit"')"
      ;;
    esac
    [ "$MODE_NEXT_ARGS" ] && MODE_NEXT="$MODE_SELECT_ARTIST"
  else
    # View specific commands
    case "$mode" in
    "$MODE_ARTIST")
      case "$FZF_KEY" in
      "alt-1")
        secsymb="$(printf "$FORMAT_TYPE_HAS_SECONDARY" "")"
        QUERY="!$secsymb "
        ;;
      "alt-2")
        secsymb="$(printf "$FORMAT_TYPE_HAS_SECONDARY" "")"
        QUERY="$secsymb "
        ;;
      esac
      ;;
    esac
  fi
  [ "${QUERY:-}" ] && printf "+change-query(%s)" "$QUERY"
  if [ "$MODE_NEXT" ]; then
    printf "%s#%s" "$MODE_NEXT" "${MODE_NEXT_ARGS:-}" >"$MODEFILE"
    printf "+clear-query+reload:%s" "$0 --fzf-reload"
  fi
  exit 0
fi

# Support of local music files
if [ "${1:-}" = "--decorate" ]; then
  [ ! "${2:-}" ] && err "You did not specify a directory." && exit 1
  [ ! -d "$2" ] && err "Path $2 does not point to a directory." && exit 1
  if ! decorate "$2"; then
    err "Something went wrong. Are you're files tagged correctly?"
    exit 1
  fi
  exit 0
fi

if [ "${1:-}" = "--reload" ]; then
  [ ! "${2:-}" ] && err "Path to decorated music is missing." && exit 1
  [ ! -d "$2" ] && err "Path does not point to a directory." && exit 1
  info "Reloading information of local music directory $2"
  load_local "$2" || err "Failed to load local data"
  info "Done"
  exit 0
fi

if [ "${1:-}" = "--internal-preview-artist" ]; then
  __preview_artist "$2"
  exit 0
fi

if [ "${1:-}" = "--help" ]; then
  cat <<EOF
Usage: $0 [OPTION]

GENERAL OPTIONS:
  --help                        Show this help and exit.
  --artists                     Default options, list artists of local music
  --albums                      List albums of local music
  --search-artist [<query>]     Search artist on MusicBrainz
  --search-album [<query>]      Search album on MusicBrainz
  --artist <mbid>               List release groups of given artist <mbid>
  --releasegroup <mbid>         List releases in given release group <mbid>
  --release <mbid>              Show release given by <mbid>
  --ni-search-artist [<query>]  Non-interactive search on MusicBrainz
  --ni-search-album [<query>]   Non-interactive search on MusicBrainz

MANAGE LOCAL MUSIC:
  --decorate <path>             Decorate directory containing a tagged release
  --reload <path>               Populate database with decorated local music from <path>
EOF
  exit 0
fi

# Set window title
printf '\033]0;%s\007' "$WINDOW_TITLE"

# Generate filenames for temporary files
tmpdir=$(mktemp -d)
LOCKFILE="$tmpdir/lock"
RESULTS="$tmpdir/results"
PIDFILE="$tmpdir/pid"
MODEFILE="$tmpdir/mode"
trap 'rm -rf "$tmpdir"' EXIT INT
export LOCKFILE RESULTS PIDFILE MODEFILE

if [ "${1:-}" = "--ni-search-artist" ]; then
  $0 --internal-search "artist" "$2"
  exit 0
fi

if [ "${1:-}" = "--ni-search-album" ]; then
  $0 --internal-search "releasegroup" "$2"
  exit 0
fi

# Modes
MODE_ARTIST="artist"
MODE_RELEASEGROUP="rg"
MODE_RELEASE="release"
MODE_SEARCH_ARTIST="search-artist"
MODE_SEARCH_ALBUM="search-album"
MODE_LIST_ARTISTS="list-artists"
MODE_LIST_ALBUMS="list-albums"
MODE_SELECT_ARTIST="select-artist"
export MODE_ARTIST MODE_RELEASEGROUP MODE_RELEASE MODE_SEARCH_ARTIST \
  MODE_SEARCH_ALBUM MODE_LIST_ARTISTS MODE_LIST_ALBUMS MODE_SELECT_ARTIST

case "${1:-}" in
"--artist")
  [ ! "${2:-}" ] && err "MusicBrainz Artist ID not specified (see --help)" && exit 1
  printf "%s#%s" "$MODE_ARTIST" "$2" >"$MODEFILE"
  ;;
"--releasegroup")
  [ ! "${2:-}" ] && err "MusicBrainz Release-Group ID not specified (see --help)" && exit 1
  printf "%s#%s" "$MODE_RELEASEGROUP" "$2" >"$MODEFILE"
  ;;
"--release")
  [ ! "${2:-}" ] && err "MusicBrainz Release ID not specified (see --help)" && exit 1
  printf "%s#%s" "$MODE_RELEASE" "$2" >"$MODEFILE"
  ;;
"--search-artist")
  printf "%s#%s" "$MODE_SEARCH_ARTIST" "${2:-}" >"$MODEFILE"
  ;;
"--search-album")
  printf "%s#%s" "$MODE_SEARCH_ALBUM" "${2:-}" >"$MODEFILE"
  ;;
"--artists" | "")
  printf "%s" "$MODE_LIST_ARTISTS" >"$MODEFILE"
  ;;
"--albums")
  printf "%s" "$MODE_LIST_ALBUMS" >"$MODEFILE"
  ;;
*)
  err "Unknown option $1 (see --help)"
  exit 1
  ;;
esac

# Start mpv
mpv_start

$FZF \
  --bind="start:reload:$0 --fzf-reload" \
  --bind="load:transform:$0 --fzf-load" \
  --bind="change:execute-silent($0 --fzf-change &)+reload:$0 --fzf-change-reload" \
  --bind="ctrl-d:transform:$0 --fzf-key" \
  --bind="ctrl-u:transform:$0 --fzf-key" \
  --bind="alt-b:transform:$0 --fzf-key {2}" \
  --bind="ctrl-h:transform:$0 --fzf-key {2}" \
  --bind="ctrl-l:transform:$0 --fzf-key {2}" \
  --bind="ctrl-a:transform:$0 --fzf-key {2}" \
  --bind="alt-l:transform:$0 --fzf-key" \
  --bind="alt-1:transform:$0 --fzf-key" \
  --bind="alt-2:transform:$0 --fzf-key" \
  --bind="tab:transform:$0 --fzf-key" \
  --bind="ctrl-/:transform:$0 --fzf-key" \
  --bind="enter:transform:$0 --fzf-key {2} {3}" \
  --bind="alt-enter:transform:$0 --fzf-key {2} {3}" \
  --bind="alt-space:transform:$0 --fzf-key" \
  --bind="alt-space:transform:$0 --fzf-key" \
  --bind="ctrl-n:transform:$0 --fzf-key" \
  --bind="ctrl-p:transform:$0 --fzf-key" \
  --bind="shift-right:transform:$0 --fzf-key" \
  --bind="shift-left:transform:$0 --fzf-key" \
  --info="inline-right" \
  --info-command="$0 --fzf-info" \
  --preview-window="right,25%,border-left,wrap,<30(hidden)" \
  --preview="$0 --internal-preview-artist {2}" \
  --delimiter="\t" \
  --with-nth="{1}" \
  --accept-nth="{2}"

while true; do
  case "${1:-}" in
  "--releasegroup")
    title="$(mb_releasegroup "$2" |
      $JQ -r '.title')"
    artist="$(mb_releasegroup "$2" |
      $JQ -r '."artist-credit" | map(([.name, .joinphrase]|join(""))) | join("")')"
    sel=$(
      $0 --internal-list-releases "$2" |
        $FZF \
          --no-clear \
          --ansi \
          --reverse \
          --cycle \
          --no-sort \
          --query="$FORMAT_STATUS_OFFICIAL " \
          --delimiter="\t" \
          --prompt="$(printf "$FULL_PROMPT" "$artist" "$title")" \
          --accept-nth="{2}" \
          --with-nth="{1}" \
          --expect="ctrl-h,ctrl-a" \
          --bind="alt-l:change-query($FORMAT_LOCAL )" \
          --bind="load:transform:[ \"\$FZF_TOTAL_COUNT\" -gt 0 ] && echo \"rebind:ctrl-l\" || echo \"unbind:ctrl-l\"" \
          --bind="enter:execute-silent:$0 --play-release {2} {3}" \
          --bind="alt-enter:execute-silent:$0 --play-release {2} {3} q" \
          --bind="alt-space:execute-silent:$0 --play-toggle" \
          --bind="ctrl-n:execute-silent:$0 --play-next" \
          --bind="ctrl-p:execute-silent:$0 --play-previous" \
          --bind="shift-right:execute-silent:$0 --seek-forward" \
          --bind="shift-left:execute-silent:$0 --seek-backward" \
          --bind="focus:transform:
            [ {3} ] && c=rebind || c=unbind
            for key in enter alt-enter alt-space ctrl-n ctrl-p shift-right shift-left; do
              printf \"+%s(%s)\" \"\$c\" \"\$key\"
            done
            " \
          --bind="ctrl-l:accept" \
          --bind="alt-b:execute-silent:xdg-open 'https://musicbrainz.org/release/{r2}' &" \
          --bind="ctrl-d:half-page-down,ctrl-u:half-page-up"
    )
    lns=$(echo "$sel" | wc -l)
    key=$(echo "$sel" | head -1 | tail -1)
    mid=$(echo "$sel" | head -2 | tail -1)
    [ "$lns" -eq 2 ] && [ ! "$key" ] && [ "$mid" ] && set -- "--release" "$mid"
    [ "$lns" -eq 2 ] && [ "$key" = "ctrl-h" ] && set -- "--select-artist" "$(mb_releasegroup "$2" | $JQ -r -c '."artist-credit"')"
    [ "$lns" -eq 2 ] && [ "$key" = "ctrl-a" ] && set -- "--select-artist" "$(mb_release "$mid" | $JQ -r -c '."artist-credit"')"
    ;;
  "--release")
    title="$(mb_release "$2" |
      $JQ -r '.title')"
    artist="$(mb_release "$2" |
      $JQ -r '."artist-credit" | map(([.name, .joinphrase]|join(""))) | join("")')"
    sel=$(
      $0 --internal-list-recordings "$2" |
        $FZF \
          --no-clear \
          --ansi \
          --reverse \
          --cycle \
          --no-sort \
          --delimiter="\t" \
          --prompt="$(printf "$FULL_PROMPT" "$artist" "$title")" \
          --accept-nth="{2}" \
          --with-nth="{1}" \
          --expect="ctrl-h,ctrl-a" \
          --bind="alt-l:change-query($FORMAT_LOCAL )" \
          --bind="enter:execute-silent:$0 --play-recording {3}" \
          --bind="alt-enter:execute-silent:$0 --play-recording {3} q" \
          --bind="alt-space:execute-silent:$0 --play-toggle" \
          --bind="ctrl-n:execute-silent:$0 --play-next" \
          --bind="ctrl-p:execute-silent:$0 --play-previous" \
          --bind="shift-right:execute-silent:$0 --seek-forward" \
          --bind="shift-left:execute-silent:$0 --seek-backward" \
          --bind="focus:transform:
            [ {3} ] && c=rebind || c=unbind
            for key in enter alt-enter alt-space ctrl-n ctrl-p shift-right shift-left; do
              printf \"+%s(%s)\" \"\$c\" \"\$key\"
            done
            " \
          --bind="alt-b:execute-silent:xdg-open 'https://musicbrainz.org/track/{r2}' &" \
          --bind="ctrl-d:half-page-down,ctrl-u:half-page-up"
    )
    lns=$(echo "$sel" | wc -l)
    key=$(echo "$sel" | head -1 | tail -1)
    mid=$(echo "$sel" | head -2 | tail -1)
    [ "$lns" -eq 2 ] && [ "$key" = "ctrl-h" ] && set -- "--releasegroup" "$(mb_release "$2" | $JQ -r -c '."release-group".id')"
    [ "$lns" -eq 2 ] && [ "$key" = "ctrl-a" ] && set -- "--select-artist" "$(mb_release "$2" | $JQ -r -c ".media[].tracks[] | select(.id==\"$mid\") | .\"artist-credit\"")"
    ;;
  "--playlist")
    count=$(mpv_playlist_count)
    echo "Playlist: count=$count" >>/tmp/foo
    set -- ""
    ;;
  "--select-artist")
    tput rmcup
    sel=$(
      echo "$2" |
        $JQ -r 'map([.artist.id, .artist.type, .name] | join("\t")) | join("\n")' |
        awk \
          -F "\t" \
          -v file_local_artists="${LOCALDATA_ARTISTS:-}" \
          -v format_person="$AV_PERSON" \
          -v format_group="$AV_GROUP" \
          -v format_disambiguation="$AV_DISAMBIGUATION" \
          -v format_local="$FORMAT_LOCAL" \
          "$AWK_ARTISTS" |
        column -t -s "$(printf '\t')" |
        sed 's| \+\([0-9a-f-]\+\)$|\t\1|' |
        $FZF \
          --no-clear \
          -1 \
          --ansi \
          --cycle \
          --no-sort \
          --border="bold" \
          --border-label="Select artist" \
          --delimiter="\t" \
          --prompt="$SEARCH_PROMPT" \
          --margin="5%,20%" \
          --bind="alt-l:change-query($FORMAT_LOCAL )" \
          --accept-nth="{2}" \
          --with-nth="{1}"
    )
    [ "$sel" ] && set -- "--artist" "$sel"
    ;;
  "--search-album")
    sel=$(
      printf "" |
        $FZF \
          --no-clear \
          --ansi \
          --reverse \
          --no-sort \
          --disabled \
          --cycle \
          --delimiter="\t" \
          --prompt="$SEARCH_PROMPT" \
          --info="inline-right" \
          --info-command="echo \"Search album on MusicBrainz\"" \
          --color='input-fg:#ba478f' \
          --accept-nth="{2}" \
          --with-nth="{1}" \
          --expect="ctrl-c,ctrl-q,tab" \
          --expect="ctrl-/" \
          --bind="alt-l:change-query($FORMAT_LOCAL )" \
          --bind="start:transform:[ \"${2:-}\" ] && echo \"change-query:${2:-}\"" \
          --bind="load:unbind(enter)+unbind(alt-enter)+transform:[ \"\$FZF_TOTAL_COUNT\" -gt 0 ] && echo \"rebind:ctrl-l\" || echo \"unbind:ctrl-l\"" \
          --bind="ctrl-l:accept" \
          --bind="ctrl-d:half-page-down,ctrl-u:half-page-up" \
          --bind="alt-b:execute-silent:xdg-open 'https://musicbrainz.org/release-group/{r2}' &" \
          --bind="change:execute-silent($0 --internal-search releasegroup \$FZF_QUERY &)+reload($0 --internal-reload)" || true
    )
    lns=$(echo "$sel" | wc -l)
    key=$(echo "$sel" | head -1 | tail -1)
    mid=$(echo "$sel" | head -2 | tail -1)
    [ "$key" = "ctrl-c" ] && tput rmcup && exit 0
    [ "$key" = "ctrl-q" ] && tput rmcup && exit 0
    [ "$key" = "tab" ] && set -- "--search-artist"
    [ "$key" = "ctrl-/" ] && set -- "--albums"
    [ "$lns" -eq 2 ] && [ ! "$key" ] && [ "$mid" ] && set -- "--releasegroup" "$mid"
    ;;
  "--search-artist")
    sel=$(
      printf "" |
        $FZF \
          --no-clear \
          --ansi \
          --reverse \
          --no-sort \
          --disabled \
          --cycle \
          --delimiter="\t" \
          --prompt="$SEARCH_PROMPT" \
          --info="inline-right" \
          --info-command="echo \"Search music artist on MusicBrainz\"" \
          --color='input-fg:#ba478f' \
          --accept-nth="{2}" \
          --with-nth="{1}" \
          --preview-window="right,25%,border-left,wrap,<30(hidden)" \
          --preview="$0 --internal-preview-artist {2}" \
          --expect="ctrl-c,ctrl-q,tab" \
          --expect="ctrl-/" \
          --bind="alt-l:change-query($FORMAT_LOCAL )" \
          --bind="start:transform:[ \"${2:-}\" ] && echo \"change-query:${2:-}\"" \
          --bind="load:unbind(enter)+unbind(alt-enter)+transform:[ \"\$FZF_TOTAL_COUNT\" -gt 0 ] && echo \"rebind:ctrl-l\" || echo \"unbind:ctrl-l\"" \
          --bind="ctrl-l:accept" \
          --bind="ctrl-d:half-page-down,ctrl-u:half-page-up" \
          --bind="down:preview-half-page-down,up:preview-half-page-up" \
          --bind="alt-b:execute-silent:xdg-open 'https://musicbrainz.org/artist/{r2}' &" \
          --bind="change:execute-silent($0 --internal-search artist \$FZF_QUERY &)+reload($0 --internal-reload)" || true
    )
    lns=$(echo "$sel" | wc -l)
    key=$(echo "$sel" | head -1 | tail -1)
    mid=$(echo "$sel" | head -2 | tail -1)
    [ "$key" = "ctrl-c" ] && tput rmcup && exit 0
    [ "$key" = "ctrl-q" ] && tput rmcup && exit 0
    [ "$key" = "tab" ] && set -- "--search-album"
    [ "$key" = "ctrl-/" ] && set -- "--artists"
    [ "$lns" -eq 2 ] && [ ! "$key" ] && [ "$mid" ] && set -- "--artist" "$mid"
    ;;
  "--albums")
    sel=$(
      $0 --internal-list-local-releasegroups |
        $FZF \
          --no-clear \
          --ansi \
          --reverse \
          --cycle \
          --delimiter="\t" \
          --prompt="$SEARCH_PROMPT" \
          --info="inline-right" \
          --info-command="echo \"Search albums\"" \
          --accept-nth="{2}" \
          --with-nth="{1}" \
          --expect="ctrl-h,ctrl-a" \
          --expect="ctrl-c,ctrl-q,tab" \
          --expect="ctrl-/" \
          --bind="alt-l:change-query($FORMAT_LOCAL )" \
          --bind="load:transform:[ \"\$FZF_TOTAL_COUNT\" -gt 0 ] && echo \"rebind:ctrl-l\" || echo \"unbind:ctrl-l\"" \
          --bind="enter:execute-silent:$0 --play-release {2} {3}" \
          --bind="alt-enter:execute-silent:$0 --play-release {2} {3} q" \
          --bind="alt-space:execute-silent:$0 --play-toggle" \
          --bind="ctrl-n:execute-silent:$0 --play-next" \
          --bind="ctrl-p:execute-silent:$0 --play-previous" \
          --bind="shift-right:execute-silent:$0 --seek-forward" \
          --bind="shift-left:execute-silent:$0 --seek-backward" \
          --bind="focus:transform:
            [ {3} ] && c=rebind || c=unbind
            for key in enter alt-enter alt-space ctrl-n ctrl-p shift-right shift-left; do
              printf \"+%s(%s)\" \"\$c\" \"\$key\"
            done
            " \
          --bind="ctrl-l:accept" \
          --bind="alt-b:execute-silent:xdg-open 'https://musicbrainz.org/release/{r2}' &" \
          --bind="ctrl-d:half-page-down,ctrl-u:half-page-up" || true
    )
    lns=$(echo "$sel" | wc -l)
    key=$(echo "$sel" | head -1 | tail -1)
    mid=$(echo "$sel" | head -2 | tail -1)
    [ "$lns" -eq 2 ] && [ ! "$key" ] && [ "$mid" ] && set -- "--releasegroup" "$mid"
    [ "$lns" -eq 2 ] && [ "$key" = "ctrl-h" ] && set -- "--albums"
    [ "$lns" -eq 2 ] && [ "$key" = "ctrl-a" ] && set -- "--select-artist" "$(mb_releasegroup "$mid" | $JQ -r -c '."artist-credit"')"
    [ "$key" = "ctrl-c" ] && tput rmcup && exit 0
    [ "$key" = "ctrl-q" ] && tput rmcup && exit 0
    [ "$key" = "ctrl-/" ] && set -- "--search-album"
    [ "$key" = "tab" ] && set -- "--artists"
    ;;
  *)
    sel=$(
      $0 --internal-list-local-artists |
        $FZF \
          --no-clear \
          --ansi \
          --reverse \
          --cycle \
          --delimiter="\t" \
          --prompt="$SEARCH_PROMPT" \
          --info="inline-right" \
          --info-command="echo \"Search music artist\"" \
          --accept-nth="{2}" \
          --with-nth="{1}" \
          --preview-window="right,25%,border-left,wrap,<30(hidden)" \
          --preview="$0 --internal-preview-artist {2}" \
          --expect="ctrl-c,ctrl-q,tab" \
          --expect="ctrl-/" \
          --bind="alt-l:change-query($FORMAT_LOCAL )" \
          --bind="load:unbind(enter)+unbind(alt-enter)+transform:[ \"\$FZF_TOTAL_COUNT\" -gt 0 ] && echo \"rebind:ctrl-l\" || echo \"unbind:ctrl-l\"" \
          --bind="ctrl-l:accept" \
          --bind="ctrl-d:half-page-down,ctrl-u:half-page-up" \
          --bind="down:preview-half-page-down,up:preview-half-page-up" \
          --bind="alt-b:execute-silent:xdg-open 'https://musicbrainz.org/artist/{r2}' &" || true
    )
    lns=$(echo "$sel" | wc -l)
    key=$(echo "$sel" | head -1 | tail -1)
    mid=$(echo "$sel" | head -2 | tail -1)
    [ "$key" = "ctrl-c" ] && tput rmcup && exit 0
    [ "$key" = "ctrl-q" ] && tput rmcup && exit 0
    [ "$key" = "tab" ] && set -- "--albums"
    [ "$key" = "ctrl-/" ] && set -- "--search-artist"
    [ "$lns" -eq 2 ] && [ ! "$key" ] && [ "$mid" ] && set -- "--artist" "$mid"
    ;;
  esac
done