#!/bin/sh
#
# ========================================================================
#
# *
# * This file is part of MARS, the MAGIC Analysis and Reconstruction
# * Software. It is distributed to you in the hope that it can be a useful
# * and timesaving tool in analysing Data of imaging Cerenkov telescopes.
# * It is distributed WITHOUT ANY WARRANTY.
# *
# * Permission to use, copy, modify and distribute this software and its
# * documentation for any purpose is hereby granted without fee,
# * provided that the above copyright notice appear in all copies and
# * that both that copyright notice and this permission notice appear
# * in supporting documentation. It is provided "as is" without express
# * or implied warranty.
# *
#
#
#   Author(s): Daniel Hoehne-Moench  03/2009 <mailto:hoehne@astro.uni-wuerzburg.de>
#
#   Copyright: MAGIC Software Development, 2000-2009
#
#
# ========================================================================
#
# This script launches the inserting of mc parameters into the db by 
# starting fillcamera.C
# 

source `dirname $0`/sourcefile
printprocesslog "INFO starting $0"
program=fillcamera

set -C

# check if script is already running
lockfile=$lockpath/lock-$program.txt
checklock 

getdbsetup

#mccampath=$mcpath/camera
mccampath=/magic/montecarlo/camera
#workaround
cameradirs=`find /magic/montecarlo/camera -maxdepth 4 -mindepth 2 -type d ! -name Gamma ! -name Muon ! -name Proton ! -name Spot_?.?`
printprocesslog "INFO camera dirs: "${cameradirs[@]} 

cd $mars

# process directories
for cameradir in ${cameradirs[@]}
do
   printprocesslog "INFO inserting information for all root camera files in $cameradir"
   cam=`basename $cameradir`
   spot=`echo $cameradir | cut -d/ -f7` #spotsize
   par=`echo $cameradir | cut -d/ -f6` #particle name
   if [ $cam = "Cal_and_Ped" ]
   then
      par=""
      spot=""
   fi
   epo=`echo $cameradir | cut -d/ -f5` #epoch
   printprocesslog "INFO dir: "$cameradir 
   fillcamerapath=$logpath/$program
   makedir $fillcamerapath 
   fillcameralog=$fillcamerapath/$program-$epo-$par-$spot-$cam.log
   
   check0=`root -q -b $macrospath/fillcamera.C+\("\"$cameradir\""\,kFALSE\) | tee $fillcameralog | intgrep`
#   check0=`root -q -b $macrospath/fillcamera.C+\("\"$cameradir\""\,kTRUE\) | tee $fillcameralog | intgrep`
   case $check0 in 
      1)   printprocesslog "INFO fillcamera run successfully for dir $cameradir (check0=$check0)"
           ;;
      0)   printprocesslog "WARN connection to DB failed (check0=$check0)"
           check="no"
           ;;
      *)   printprocesslog "ERROR $program.C failed for dir $cameradir (check0=$check0)"
           ;;
   esac
   
   printprocesslog "INFO linking cal and ped files"
   
   if [ $cam = "Cal_and_Ped" ];
   then
      printprocesslog "INFO Cal_and_Ped folder, no cal and ped files will be linked" 
   else

      epo=`echo $cameradir | cut -d/ -f5` #filename
      #epo=`basename $cameradir` #filename
      pedfile=`find $mccampath/$epo/Cal_and_Ped -name *_P_*.root`
      calfile=`find $mccampath/$epo/Cal_and_Ped -name *_C_*.root`
   
      printprocesslog "INFO calfile for epoch $epo : " $calfile 
      printprocesslog "INFO pedfile for epoch $epo : " $pedfile 
   
      #check number of files
      numfiles=`echo $pedfile $calfile | wc -w`
   
      if [ "$numfiles" != "2" ]
      then
      	printprocesslog "ERROR too many or too less ped and cal files found in $epo/Cal_and_Ped"
      	finish 
      fi
      
      
      cquery=" select fRunNumber from MCRunProcessStatus where fFileName=\"$calfile\" "
      pquery=" select fRunNumber from MCRunProcessStatus where fFileName=\"$pedfile\" "
      
      crun=`mysql -ss -u $us --password=$pw --host=$ho $db -e " $cquery "`
      prun=`mysql -ss -u $us --password=$pw --host=$ho $db -e " $pquery "`
      cnum=`printf %08d $crun`
      pnum=`printf %08d $prun`
      printprocesslog "INFO calrun number: " $cnum 
      printprocesslog "INFO pedrun number: " $pnum 
      #get all directories in the linked structure for the epoch
      #dirs=`find $mcrawpath/ -mindepth 3 -maxdepth 3 -type d`
      files=`find $mcrawpath/ -lname *$epo*.root`
   
      for file in ${files[@]}
      do 
         dir=`dirname $file`
         #datacenter
         date=`echo $file | cut -c 28-31,33,34,36,37`
         #for tests
         #date=`echo $file | cut -c 57-60,62,63,65,66`
         
         newpedfile="${dir}/${date}_${pnum}_P_MonteCarlo_E.root"
         newcalfile="${dir}/${date}_${cnum}_C_MonteCarlo_E.root"
         pupdate=" update MCRunProcessStatus set fRunLinked=Now(), fLinkName=\"$newpedfile\" where fRunNumber=\"$prun\" "
         cupdate=" update MCRunProcessStatus set fRunLinked=Now(), fLinkName=\"$newcalfile\" where fRunNumber=\"$crun\" "
         if ls $dir | grep MonteCarlo | grep $pnum
         then 
            printprocesslog "INFO P run already there, do mysql update" 
   #         continue
            mysql -ss -u $us --password=$pw --host=$ho $db -e " $pupdate "
         else 
            printprocesslog "INFO linking P run for epoch $epo" 
            ln -sv $pedfile $newpedfile 
            mysql -ss -u $us --password=$pw --host=$ho $db -e " $pupdate "
         fi
         
         if ls $dir | grep MonteCarlo | grep $cnum
         then 
            printprocesslog "INFO C run already there, do mysql update" 
   #         continue
            mysql -ss -u $us --password=$pw --host=$ho $db -e " $cupdate "
         else 
            printprocesslog "INFO linking C run for epoch $epo" 
            ln -sv $calfile $newcalfile 
            mysql -ss -u $us --password=$pw --host=$ho $db -e " $cupdate "
         fi
   
      done
   
   fi

done

readme=$mcrawpath/README.txt #file in which the information about the properties of the files is redirected to have always an updated explanation

# observation epochs 
epochs=("" "After January 07 (MUX FADCs)," "From April 06 to January 07 (Siegen FADCs with splitters)," "Before April 06 (Siegen FADCs)")

# print information and explanation of structure into README.txt 
date >| $readme 2>&1
echo "" >> $readme 2>&1
echo "Explanation for the structure in which the mc files are linked" >> $readme 2>&1
echo "--------------------------------------------------------------" >> $readme 2>&1
echo "" >> $readme 2>&1
echo "the files are linked in a YYYY/MM/DD structure like the data files" >> $readme 2>&1
echo "YYYY represents 19zbin" >> $readme 2>&1
echo "MM represents the epoch" >> $readme 2>&1
echo "DD represents the additional spot size in mm" >> $readme 2>&1
echo "" >> $readme 2>&1
echo "explanation of the epochs" >> $readme 2>&1
echo "epochs: "${epochs[@]} >> $readme 2>&1
echo "" >> $readme 2>&1
for (( i=1 ; i <= 3 ; i++ )) 
do 
   if [ "${epochs[i]}" != "" ]
   then 
      numofepoch=`printf %02d $i`
      echo "epoch (MM) = $numofepoch means ${epochs[$i]}" >> $readme 2>&1
   fi
done
echo "" >> $readme 2>&1
echo "the epoch is indicating " >> $readme 2>&1
echo " - the time for which the MCs are produced" >> $readme 2>&1
echo "   the epoch is determined from the AmplFADCs value filled into the MC-DB" >> $readme 2>&1
echo "" >> $readme 2>&1
echo "----------------" >> $readme 2>&1
echo "" >> $readme 2>&1
echo "The names of the files characterize their properties. Structure:" >> $readme 2>&1
echo "/magic/montecarlo/rawfiles/YYYY/MM/DD/YYYYMMDD_<RunNumber>_<P/C/D>_<Particle><Spectrum><ObservationMode>_E.root" >> $readme 2>&1
echo "<P/C/D> indicates the run type" >> $readme 2>&1
echo "<Particle>: Gamma, Proton, Muon, MonteCarlo (for P,C runs)" >> $readme 2>&1
echo "<Spectrum>: 'empty' or HE, depending on the simulated MC spectrum" >> $readme 2>&1
echo "<ObservationMode>: 'empty' (On), W1/W2 (Wobble), FW (Fake Wobble), Diff (Diffuse)" >> $readme 2>&1
echo "" >> $readme 2>&1


finish