#!/bin/sh

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

OPTIONAL_CMDS=("convert" "python3" "grim", "lockscreen-blur")

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

		swaylock --config ~/.config/sway/swaylock.config --color 302f3b $@

		exit 0
	fi
done

BASE_IMAGE_DIR="$(mktemp -d)"
INDEX=1

image_path() {
	echo "$BASE_IMAGE_DIR/$1.png"
}

grim "$(image_path 1)"

lockscreen-blur -i "$(image_path 1)" -o "$(image_path 2)" -b 40 --stamp ~/.config/sway/ferris-stamp.png

swaylock --config ~/.config/sway/swaylock.config --image "$(image_path 2)" $@

rm -r "$BASE_IMAGE_DIR"