#!/bin/sh
#TODO rewrite to also work on Linux
#TODO consider allowing an optional username parameter

if [[ "$#" != "1" ]];then
    echo 'Usage: update-account-image <jpeg file>'
    exit -1
fi

TEMPFILE="$(mktemp)"
function onexit () {
    rm -f $TEMPFILE
}
trap onexit EXIT

echo "0x0A 0x5C 0x3A 0x2C dsRecTypeStandard:Users 2 dsAttrTypeStandard:RecordName externalbinary:dsAttrTypeStandard:JPEGPhoto" > $TEMPFILE
echo "$USER:$1" >> $TEMPFILE

#delete existing image
dscl . delete "/Users/$USER" picture
dscl . delete "/Users/$USER" jpegphoto

sudo dsimport $TEMPFILE /Local/Default M

#force user menu to refresh
killall SystemUIServer