#!/bin/bash
cd ~/projects/scripts
xset -b #disable scrot beep
#!/bin/bash

# Dependencies: imagemagick, i3lock-color-git, scrot

IMAGE=$(mktemp).png
#TEXT="Type password to unlock"

#VALUE="60" #brightness value to compare to
scrot $IMAGE

# pixelate: -scale 10% -scale 1000%
# if [ "$COLOR" -gt "$VALUE" ]; then #white background image and black text
#     convert $IMAGE -level 0%,100%,0.6 -filter Gaussian -resize 20% -define filter:sigma=1.5 -resize 500% - | composite lockscreen.png - -compose over $IMAGE
#     PARAM='--textcolor=00000000 --insidecolor=0000001c --ringcolor=0000003e --linecolor=00000000 --keyhlcolor=ffffff80 --ringvercolor=ffffff00 --insidevercolor=ffffff1c --ringwrongcolor=ffffff55 --insidewrongcolor=ffffff1c'
# else #black
#     convert $IMAGE -level 0%,100%,0.6 -filter Gaussian -resize 20% -define filter:sigma=1.5 -resize 500% - | composite lockscreen.png - -compose over $IMAGE
#     PARAM='--textcolor=ffffff00 --insidecolor=ffffff1c --ringcolor=ffffff3e --linecolor=ffffff00 --keyhlcolor=00000080 --ringvercolor=00000000 --insidevercolor=0000001c --ringwrongcolor=00000055 --insidewrongcolor=0000001c'
# fi

convert $IMAGE -level 0%,100%,0.6 -filter Gaussian -resize 20% -define filter:sigma=1.5 -resize 500% - | composite lockscreen.png - -compose over $IMAGE
PARAM='--textcolor=00000000 --insidecolor=0000001c --ringcolor=0000003e --linecolor=00000000 --keyhlcolor=ffffff80 --ringvercolor=ffffff00 --insidevercolor=ffffff1c --ringwrongcolor=ffffff55 --insidewrongcolor=ffffff1c'

# try to use a forked version of i3lock with prepared parameters
i3lock $PARAM -i $IMAGE > /dev/null 2>&1

if [ $? -ne 0 ]; then
    # We have failed, lets get back to stock one
    i3lock -i $IMAGE
fi

rm $IMAGE