#!/bin/bash


source `dirname $0`/../Sourcefile.sh
printprocesslog "INFO starting $0"

# list of sources
sources=( "Mrk 421" "Mkn 421" "Mkn421" \
          "1959" "V404" \
          "1H 0323+342" "RXJ0324.6+3410" "RGBJ0324+3410" "SWIFTJ0325.3-5916" 
          "Crab" "CRAB" \
          "Mrk 501" "Mkn 501" \
          "1ES 2344+514" "1ES2344+514" )
          
# target ids: 
# http://www.swift.ac.uk/swift_live/index.php

# 0323: 90415, 36533, 34137, 35372, 35630 
# http://www.swift.ac.uk/swift_live/doSimpleSearch.php?catname=swiftmastr&searchpos=1H+0323%2B342&searchrad=12&searchepoch=2000&getWhat=1&sortBy=_r&dandr=on&coordType=0&retEpoch=2000&retType=0&retWhere=1

# Mrk421: 30352, 35014, 215769, 31202, 80050, 31540, 91137, 34228, tbc
# http://www.swift.ac.uk/swift_live/doSimpleSearch.php?catname=swiftmastr&searchpos=Mrk+421&searchrad=12&searchepoch=2000&getWhat=1&sortBy=_r&dandr=on&coordType=0&retEpoch=2000&retType=0&retWhere=2

# get dates
if [ "$certaindate" != "" ]
then
   getdates $certaindate
else
   if [ "$1" = "" ]
   then 
      # get next 3 night
      getdates +3
   else
      getdates $1
   fi
fi



for date in ${dates[@]}
do 
   printprocesslog "INFO getting Swift schedule for the night of "$date
   #echo "INFO getting Swift schedule for the night of "$date
   # paths and files needed to store schedule
   date2=`echo $date | sed -e 's/\//-/g'`
   schedulepath=/home/factwww/scheduling/$date
   if [ ! -d $schedulepath ]
   then
      printprocesslog "WARNING "$schedulingpath" does not exist."
      echo "WARNING "$schedulingpath" does not exist."
      continue
   fi
   schedulefile=$schedulepath/swift.schedule
   schedulefile2=$schedulepath/swift.schedule.formated
   schedulefile3=$schedulepath/swift.schedule.txt
   
   # overwrite already existing file
   echo "" > $schedulefile
   # Get Swift Data
   #   for the date of sunset
   printprocesslog "INFO Checking "$date2
   lynx -width 200 -nolist -dump http://www.swift.psu.edu/operations/obsSchedule.php?d=$date2 | grep $date2 >> $schedulefile
   #   for the date of sunrise
   nextday=`date +%Y-%m-%d --date=$date2"+24hour"`
   printprocesslog "INFO Checking "$nextday
   lynx -width 200 -nolist -dump http://www.swift.psu.edu/operations/obsSchedule.php?d=$nextday | grep $nextday >> $schedulefile

   # check if schedule is empty
   checkcontent=`cat $schedulefile`
   if [ "$checkcontent" = "" ]
   then
      printprocesslog "INFO No Schedule found for the night of "$date
      continue
   fi
   
   # grep only the columns which are needed
   cat $schedulefile | sed -r -e 's/[0-9]{5,6}[\ ]{1,4}[0-9]{1,3}[\ ]{1,6}//' | grep -o -E '^[\ ]{1,20}20[1-9][0-9]-[01][0-9]-[0-3][0-9]\ [0-9][0-9]:[0-9][0-9]:[0-9][0-9]\ \ \ 20[1-9][0-9]-[01][0-9]-[0-3][0-9]\ [0-9][0-9]:[0-9][0-9]:[0-9][0-9]\ \ \ [A-Z1-4]([A-Za-z0-9][\ \.\+\-]?){3,20}' > $schedulefile2
   
   # output list of sources
   echo -n "Searched the schedule for the following source names: " >$schedulefile3
   for (( i=0; i<${#sources[@]}; i++ ))
   do
      echo -n ${sources[$i]} >>$schedulefile3
      i2=`echo " $i + 1" | bc -l`
      if [ $i2 -lt ${#sources[@]} ]
      then
         echo -n ", " >>$schedulefile3
      else
         echo "" >>$schedulefile3
      fi
   done
   
   printprocesslog "INFO searching the Swift schedule for the following sources: "${sources[@]}
   # search for source names in schedule file
   for (( i=0; i<${#sources[@]}; i++ ))
   do
      grep "${sources[$i]}" $schedulefile2 >>$schedulefile3
   done
   
   # check if a source was found
   numfound=`cat $schedulefile3 | wc -l`
   if [ $numfound -eq 1 ]
   then
      echo -e "\nNone of the sources was found in the Swift schedule." >> $schedulefile3
   fi

   # output link to full schedule
   echo -e "\nThe full schedule can be found <a href='../scheduling/"$date"/"`basename $schedulefile2`"'>here</a>\n" >>$schedulefile3
   
   printprocesslog "INFO schedule output stored to "$schedulefile3
done

finish