#!/bin/sh

set -x

# check if i3lock is running
if ps -e | grep " i3lock$"; then
	echo "i3lock is already running!"
	exit 1
fi

OPTIONAL_CMDS="scrot lockscreen-blur"

for CMD in $OPTIONAL_CMDS; do
	echo "checking $CMD"
	if ! command -v "$CMD" &> /dev/null
	then
		echo "$CMD could not be found, falling back to basic mode."

		i3lock -c 302f3b "$@"

		exit 0
	fi
done

TMP_IMG="/tmp/lock.png"

scrot - | lockscreen-blur -o "$TMP_IMG" -b 20 --stamp ~/.config/sway/ferris-stamp.png

i3lock -nef --image="$TMP_IMG" "$@"

rm "$TMP_IMG"