#!/bin/bash
######################################################################
#Copyright (C) 2018  Kris Occhipinti
#https://filmsbykris.com

#This program is free software: you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation, either version 3 of the License, or
#(at your option) any later version.

#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#GNU General Public License for more details.

#You should have received a copy of the GNU General Public License
#along with this program.  If not, see <http://www.gnu.org/licenses/>.
######################################################################

output="$HOME/.files/emojis.lst"

function main(){
  if [ "$1" = "update" ]
  then
    getlist
  else
    menu
  fi
}

function menu(){
  #this section of code originaly by Luke Smith
  #https://github.com/LukeSmithxyz/voidrice/blob/master/.scripts/dmenuunicode
  #modified by Kris Occhipinti
  # Give dmenu list of all unicode characters to copy.
  # Shows the selected character in dunst if running.

  #e="$(grep -v "#" "$output" | dmenu -i -l 20 -fn Monospace-18 | awk '{print $1}' | tr -d '\n')"
  e="$(grep -v "#" "$output" |awk '{for (i=2; i<NF; i++) printf $i " "; print $NF}'  |dmenu -i -l 20 -fn Monospace-18)"
  e="$(grep " $e\$" "$output" | awk '{print $1}' | tr -d '\n')"
  echo "$e" | xclip -selection clipboard
  echo "$e" | xclip

  pgrep -x dunst >/dev/null && notify-send "$e copied to clipboard."
}

function getlist(){
  mkdir -p "$HOME/.files"
  wget -qO- "https://en.wikipedia.org/wiki/Emoji"|\
    tr "\n" " "|\
    sed 's/<td/\n/g'|\
    grep "U+"|\
    grep "^ title"|while read l
    do
      t="$(echo "$l"|cut -d\: -f2|cut -d\" -f1)"
      e="$(echo "$l"|sed 's/title="/|/g'|cut -d\| -f3|cut -d\" -f1)"
      if [ "$e" != " " ]
      then
        echo "$e$t"
      fi
    done|tee "$output"

    echo "emoji list has been saved to $output"
  }

main $*