#!/bin/sh

set -e

lock_bg=$HOME/.background_lock

blur() {
    if [ -n "$USE_GRIM" ]; then
        in=$(mktemp --tmpdir lock-XXX.png)
        grim -o $(swq current output) ${in}
    else
        in=$(readlink -f $HOME/.background)
    fi

    convert ${in} -filter Gaussian -resize 50% \
        -define filter:sigma=8.0 -resize 200% ${lock_bg}
    # convert ${in} -scale 5% -blur 0x2.5 -resize 2000% ${lock_bg}
    # $GOPATH/bin/stackblur -radius 60 -in $img -out $img
    # $HOME/devel/go/bin/stackblur -radius 60 -in ${in} -out ${lock_bg} >/dev/null
}

case "$1" in
	-h) echo "usage: $0 [gen]"; exit 0 ;;
	gen) blur; exit 0 ;;
	*) exec swaylock -f -i ${lock_bg} \
		--scaling=fill \
		--font=Iosevka\ R\ Medium \
		--ignore-empty-password \
	    	--indicator-caps-lock \
	    	--show-failed-attempts \
		--hide-keyboard-layout ;;
esac