#!/usr/bin/env bash

dunst() {
  pkill -0 --exact dunst || return 0

  case ${1:-} in
    stop)
      pkill -USR1 --euid "$(id -u)" --exact dunst
      ;;
    resume)
      pkill -USR2 --euid "$(id -u)" --exact dunst
      ;;
    *)
      echo "dunst argument required: stop or resume"
      return 1
      ;;
  esac
}

dunst stop

# lock colors
c0='#00000000' # clear
c1='#000000ff' # black
c2='#FABD2F88'
c3='#FB493488'
c4='#EBDBB2FF'
c5='#B8BB2688'
c6='#28282888'
c7='#282828FF'
c8='#eeeeecff'
c9='#12121200'
cA='#c4a000ff'

lock="$HOME/Pictures/trilock.png"
image=$(mktemp --suffix=.png)
trap 'rm -f "$image"' SIGINT SIGTERM EXIT

maim -u \
    | convert png:- -scale 10% -scale 1000% \
"$lock" -gravity center -composite -matte "$image"

i3lock \
--image="$image" \
--insidevercolor=$c5 \
--insidewrongcolor=$c3 \
--insidecolor=$c0 \
--ringvercolor=$c2 \
--ringwrongcolor=$cA \
--ringcolor=$c7 \
--verifcolor=$c8 \
--wrongcolor=$c4 \
--linecolor=$c4 \
--separatorcolor=$c6 \
--keyhlcolor=$c4 \
--bshlcolor=$c3 \
--layoutcolor=$c9 \
--modsize=18 \
--refresh-rate=30 \
--radius=120 \
--ring-width=4 \
--veriftext='' \
--wrongtext='' \
--noinputtext='' \
--ignore-empty-password \
-B \
--nofork &

pid="$!"
while 2>/dev/null kill -0 "$pid"; do
  sleep 1
done

dunst resume