#!/usr/bin/env fish

# Find a random image
#set image (fdfind -e jpg -e jpeg -e png -e webp . /mnt/linux-files-2/Pictures/hevin | shuf -n 1)

## Create blurred lock image
#convert "$image" -resize 1920x1080^ -gravity center -extent 1920x1080 /tmp/lock.png

## Lock with i3lock-color
#i3lock -n -i /tmp/lock.png

# --------------------
#!/usr/bin/env fish

set WALLPAPER_DIR "/mnt/linux-files-2/Pictures/hevin"
set CYCLE_TIME 5  # Seconds between image changes
set LOCK_AFTER 500 # Activate real lock after 30 seconds of screensaver

# Use a transparent window to cover everything
while true
    set image (fdfind -e jpg -e jpeg -e png -e webp . $WALLPAPER_DIR | shuf -n 1)
    
    # Create fullscreen image
    convert "$image" -resize (xrandr | grep '*' | head -1 | awk '{print $1}')^ \
                    -gravity center -extent (xrandr | grep '*' | head -1 | awk '{print $1}') \
                    /tmp/screensaver.png
    
    # Display fullscreen using feh
    feh --fullscreen --hide-pointer --no-fehbg /tmp/screensaver.png &
    set feh_pid $last_pid
    
    # Wait for timeout or mouse movement
    sleep $CYCLE_TIME
    kill $feh_pid
    
    # After longer timeout, activate real lock
    if test (math $CYCLE_TIME \* $count) -ge $LOCK_AFTER
        i3lock -n -i /tmp/screensaver.png
        set count 0
    else
        set count (math $count + 1)
    end
end