#!/bin/bash

# I cant remember where I stole most of this from but it's pretty much all stolen.

# setting up new mode for my HDMI
xrandr --newmode "1920x1080" 148.5 1920 2008 2052 2200 1080 1089 1095 1125 +hsync +vsync
xrandr --addmode HDMI1 1920x1080

# default monitor is LVDS1
MONITOR="LVDS1"

# functions to switch from LVDS1 to HDMI and vice versa
function ActivateHDMI {
    echo "Switching to HDMI1"
    xrandr --output HDMI1 --mode 1920x1080 --dpi 160 --output LVDS1 --off
    MONITOR="HDMI1"
}
function DeactivateHDMI {
    echo "Switching to LVDS1"
    xrandr --output HDMI1 --off --output LVDS1 --auto
    MONITOR="LVDS1"
}

# functions to check if HDMI is connected and in use
function HDMIActive {
    [ $MONITOR = "HDMI1" ]
}
function HDMIConnected {
    ! xrandr | grep "^HDMI1" | grep disconnected
}

# actual script
while true
do
    if ! HDMIActive && HDMIConnected
    then
        ActivateHDMI
        pacmd set-card-profile 0 output:hdmi-stereo
        killall dropbox
        dropbox start
        killall conky
        sleep 3
        conky
    fi

    if HDMIActive && ! HDMIConnected
    then
        DeactivateHDMI
        pacmd set-card-profile 0 output:analog-stereo+input:analog-stereo
        killall dropbox
        dropbox start
        killall conky
        sleep 3
        conky
    fi

    sleep 1s
done