#!/bin/bash

WINDOW_NAME="active-sofi-window"
CACHE_FILE="$HOME/.app-cache-sofi"

IGNORED_APPS="Firetools|cmatrix"
APP_LOCATIONS="/usr/share/applications $HOME/.local/share/applications "
FILE_LOCATIONS="$HOME/Documents $HOME/Downloads"

! [[ "$XDG_SESSION_TYPE" = "x11" ]]
IS_X11="$?"

# Open search window or raise existing one
if [[ "$1" == "--launch" ]]; then
  if (($IS_X11)) && existing="$(xdotool search $WINDOW_NAME)"; then
    xdotool windowraise "$existing"
  else
    # xfce4-terminal --role="$WINDOW_NAME" --title="$WINDOW_NAME" --startup-id="$WINDOW_NAME" -e "bash -c '$HOME/.sofi.sh'"
    xterm -fa 'Monospaced' -fs 10 -e "bash -c '$HOME/.sofi.sh'"
    # st -e bash -c '$HOME/.sofi.sh'"
  fi
  exit $?
fi

windows() {
  if ! (($IS_X11)); then
      return
  fi
  xprop -root _NET_CLIENT_LIST |
    pcregrep -o1 '# (.*)' |
    sed 's/, /\n/g' |
    xargs -I {} -n1 xprop -id {} _NET_WM_NAME |
    grep -v '"Desktop"\|"xfce4-panel"' |
    sed 's/_NET_WM_NAME(UTF8_STRING) = "/win /' | sed 's/"$//'
}

read_apps() {
  cat "$CACHE_FILE"
  # shellcheck disable=SC2086
  nohup find $APP_LOCATIONS -name '*.desktop' -exec grep '^Name=' {} \; |
    egrep -iv "$IGNORED_APPS" |
    sed 's/Name=/app /' > "$CACHE_FILE" &
}

open_app() {
  app="$(echo "$1" | cut -c 5-)"
  # shellcheck disable=SC2086
  find $APP_LOCATIONS -name '*.desktop' | while read -r f; do
    if grep "Name=$app" "$f" &> /dev/null; then
      setsid exo-open "$f" >/dev/null 2>&1 </dev/null &
      return
    fi
  done
}

list_files() {
  find $FILE_LOCATIONS -maxdepth 1 -not -name '.*' |
    sed "s@$HOME@\~@" |
    sed 's/^/fil /'
}

paste_emoji() {
  emoji="$(echo -n "$1" | cut -c 5- | sed 's/ .*//')"
  nohup xclip -selection clipboard <(echo -n $emoji) &> /dev/null &
}

if [[ "$1" == "--print-only" ]]; then
    cat \
      <(windows) \
      <($HOME/.rofi-list-git-repos.py --no-icon) \
      <(read_apps) \
      <(list_files) \
      $HOME/.emojis
    exit 1
fi

choice="$(cat \
  <(windows) \
  <("$HOME/.rofi-list-git-repos.py") \
  <(read_apps) \
  <(list_files) \
  "$HOME/.emojis" \
  | fzf)"

case $choice in
  git*)
    setsid "$HOME/.rofi-list-git-repos.py" "$choice" &> /dev/null &
    ;;
  win*)
    wmctrl -i -R "$(xwininfo -root -tree |
      grep "$(echo "$choice" | cut -c 5-)" |
      awk '{ print $1 }' |
      sed 's/0x/0x00/')"
    ;;
  app*)
    open_app "$choice"
    ;;
  emj*)
    paste_emoji "$choice"
    ;;
  fil*)
    setsid xdg-open "$(echo $choice | cut -c 5- | sed "s@~@$HOME@")" &> /dev/null &
    ;;
esac
sleep 0.1