#!/usr/bin/env bash

tmp=$XDG_CACHE_HOME/dunst-history.json
lock="$XDG_CACHE_HOME/dunst-toggle.lock"
lockinfo="$XDG_CACHE_HOME/dunst-lock-info"

touch $lockinfo

declare ids
export toggle_icon=""

get_ids() {
  mapfile -t ids < <(dunstctl history | jq -r ".data[] | .[] | select(.appname.data != \"Spotify\") | .id.data")
}

get_notif() {
  echo -n '(box :class "container" :orientation "v" :space-evenly false '

  for id in "${ids[@]}"; do
      mapfile -t n < <(jq -r ".data[] | .[] | select(.id.data == $id) | .appname.data, .summary.data, .body.data" "$tmp" | sed -r '/^\s*$/d' | sed -e 's/\%/ percent/g')
      echo -n '(eventbox :onclick "dunstctl history-pop '"$id"' && dunstctl action 0 && dunstctl close" '
        echo -n '(box :class "notification" :orientation "v" :width 300 :space-evenly false '
          echo -n '(box :space-evenly false :spacing 10 '
            echo -n '(label :halign "start" :xalign 0 :wrap true :class "summary" :text "'"${n[1]}"'")'
            echo -n '(label :halign "end" :xalign 1 :wrap true :class "appname" :text "'"${n[0]}"'"))'
          echo -n '(label :halign "start" :wrap true :class "body" :text "'"${n[2]}"'")))'
  done

  echo ')'
}

toggle() {
  dunstctl set-paused toggle

  if [ ! -f "$lock" ]; then
    export toggle_icon=""
    touch "$lock"
  else
    export toggle_icon=""
    rm "$lock"
  fi

  echo "icon_change" > $lockinfo
}

clear() {
  systemctl --user restart dunst
  echo "icon_change" > $lockinfo
}

get_icon() {
  if [ ${#ids[@]} -eq 0 ]; then
    echo "󰆂"
  else
    echo "󰆄"
  fi
}

if [ "$1" == "toggle" ]; then
  toggle
  dunstctl history > "$tmp"
elif [ "$1" == "clear" ]; then
  clear
  dunstctl history > "$tmp"
elif [ "$1" == "icons" ]; then
  dunstctl history > "$tmp"
  get_ids
  echo '{"toggle_icon": "'"$toggle_icon"'", "icon": "'"$(get_icon)"'"}'
  tail -f "$lockinfo" | while read -r; do
    get_ids
    echo '{"toggle_icon": "'"$toggle_icon"'", "icon": "'"$(get_icon)"'"}'
  done
else
  dunstctl history > "$tmp"
  get_ids
  get_notif
  tail -f "$tmp" 2>/dev/null | rg --line-buffered "aa\{sv\}" | while read -r; do
    get_ids
    get_notif
  done
fi