#!/bin/sh
CHARTS=/home/forrest/Workspace/rdi/FAA-WeatherCameraApp/services/database/resources/CanadianAirportCharts_Current.pdf
echo "reading in master list of charts..."
CHARTS_CONTENT=$(pdftotext $CHARTS -)
while read p; do
  echo "searching for $p..."
  page=$(echo $CHARTS_CONTENT | awk -vRS='\f' -vNAME="$p-AD" 'index($0,NAME){printf "%d\n", NR;}' | head -n 1)
  if [ $page ] ; then
    echo "extracting page $page...";
    pdftk $CHARTS cat $page output ./canadian-airport-charts/$p.pdf;
  fi
done <icaoCodes