#!/bin/sh

main () {
    case "$1" in
        -d) 
            dock ;; 
        -u) 
            undock ;;
        *) 
            echo "usage: dock [-du]";; 
    esac
}

dock () { 
    if ! xrandr | grep -q "HDMI-1 connected" ; then
        echo "error: HDMI not connected"; exit 1
    fi

    barpos bottom
    xrandr --output HDMI-1 --mode 2560x1440 --rate 70 --primary
    xrandr --output eDP-1 --off 
    xwallpaper --center ~/.local/share/bg
    betterlockscreen -u ~/.local/share/lock >/dev/null 2>&1 &
}

undock () {
    barpos top
    xrandr --output eDP-1 --mode 1920x1080 --primary
    xrandr --output HDMI-1 --off
    xwallpaper --center ~/.local/share/bg
    betterlockscreen -u ~/.local/share/lock >/dev/null 2>&1 &
}

main "$@"