#!/bin/bash

#
# tracks NWA delayed luggage
# http://www.nwa.com/travel/luggage/sita.shtml
#
# blatantly ripped off of JP's jobseek script
# run from cron at desired interval
#

#
# tracking parameters (must be uppercase)
#
FILE_REFERENCE="CMXNW12345"
LAST_NAME="MYLES"

#
# email settings
#
RECIPIENT="jamyles@mtu.edu"
SUBJECT="Bag tracking update"

TODAY=`date +"%Y%m%d-%H%M"`

if [ -f /tmp/bagtrack.known ]
then

   wget -q --save-cookies /tmp/cookies \
      --post-data "T1=$FILE_REFERENCE&T2=$LAST_NAME&B1=Submit" \
      "http://www.worldtracer.aero/cgi-bin/fileresponse.exe?A1=nw" \
      -O /tmp/bagstatus.html
   elinks -dump -no-numbering -no-references /tmp/bagstatus.html \
      > /tmp/bagtrack.$TODAY
   diff /tmp/bagtrack.$TODAY /tmp/bagtrack.known > /tmp/bagtrack.diff

   COUNT=`wc -l /tmp/bagtrack.diff | awk '{print $1}'`

   if [ $COUNT -ge 1 ]
   then

      Mail -s "$SUBJECT" $RECIPIENT < /tmp/bagtrack.$TODAY
      cp /tmp/bagtrack.$TODAY /tmp/bagtrack.known

   fi

   rm -f /tmp/bagtrack.$TODAY

else

   wget -q --save-cookies /tmp/cookies \
      --post-data "T1=$FILE_REFERENCE&T2=$LAST_NAME&B1=Submit" \
      "http://www.worldtracer.aero/cgi-bin/fileresponse.exe?A1=nw" \
      -O /tmp/bagstatus.html
   elinks -dump -no-numbering -no-references /tmp/bagstatus.html \
      > /tmp/bagtrack.known

fi