#1/bin/bash

DIR=$(pwd)
DATA_DIR=data

if [ $# -eq 0 ] || [ $1 == "-help"  ]; then
  echo "$./process_run [Run Folder] [Merge] [isBuildEvents] [Analysis]"
  echo "     Run Folder = the name of run folder"
  echo "          Merge =   1/0/-1    || 1 = merge, 0 = not merge, -1 = force merge "  
  echo "     isBuildEvents =   1/0/-1    || " 
  echo "       Analysis =   1/0/-1    || "
  echo ""
  exit 1
fi;

RunFolder=$1

isMerge=1
if [ $# -gt 1 ]; then isMerge=$2; fi
isBuildEvents=1
if [ $# -gt 2 ]; then isBuildEvents=$3; fi

RED='\033[1;31m'
YELLOW='\033[1;33m'
ORANGE='\033[0;33m'
GREEN='\033[1;32m'
BLUE='\033[0;34m'
Cyan='\033[0;36m'
NC='\033[0m'


echo -e "$RED>>> `date` >>>>>>>>>>>>>>>>>>>>>>> Merge evt files to ${RunFolder}_raw.root $NC"

if [ $isMerge -eq 1 ]; then
  # check is ${RunFolder}"_raw.root" exist
  if [ -f ${RunFolder}_raw.root ]; then #_raw.root exist
    #check evt DateTime
    evtDateTime=`stat -c "%Z"  $DATA_DIR/$RunFolder/*.evt | sort -rn | head -1`  
    rawRootDateTime=`stat -c "%Z" ${RunFolder}"_raw.root" | sort -rn | head -1`
    if [ $evtDateTime -gt $rawRootDateTime ]; then #if evt file is newer
      ./armory/MergeEVT ${RunFolder}"_raw.root" `ls ${DATA_DIR}/${RunFolder}/*.evt`
    else
      echo "there is no newer evt files"
    fi

  else

    ./armory/MergeEVT ${RunFolder}"_raw.root" `ls ${DATA_DIR}/${RunFolder}/*.evt`

  fi
fi

if [ $isMerge -eq 0 ]; then
  echo -e "$YELLOW skipped by user $NC"
fi

if [ $isMerge -eq -1 ]; then
  echo -e "$YELLOW forced by user $NC"
  ./armory/MergeEVT ${RunFolder}"_raw.root" `ls ${DATA_DIR}/${RunFolder}/*.evt`
fi
echo -e "$RED>>> `date` >>>>>>>>>>>>>>>>>>>>>>> Merge finished$NC"


echo -e "$RED>>> `date` >>>>>>>>>>>>>>>>>>>>>>> Build Events$NC"
if [ ${isBuildEvents} -eq 1 ]; then

  if [ -f ${RunFolder}.root ]; then # root exist
    rawRootDateTime=`stat -c "%Z" ${RunFolder}"_raw.root" | sort -rn | head -1`
    rootDateTime=`stat -c "%Z" ${RunFolder}".root" | sort -rn | head -1`
    
    if [ ${rawRootDateTime} -gt ${rootDateTime} ]; then
      ./armory/EventBuilder ${RunFolder}"_raw.root"
    else
      echo -e "${RunFolder}.root is up-to-date."
    fi
  else
  ./armory/EventBuilder ${RunFolder}"_raw.root"
  fi 

fi

if [ ${isBuildEvents} -eq 0 ]; then
  echo -e "$YELLOW skipped by user $NC"
fi

if [ ${isBuildEvents} -eq -1 ]; then
  echo -e "$YELLOW forced by user $NC"
  ./armory/EventBuilder ${RunFolder}"_raw.root"

fi
echo -e "$RED>>> `date` >>>>>>>>>>>>>>>>>>>>>>> Build Events finsihed.$NC"


echo -e "$RED>>> `date` >>>>>>>>>>>>>>>>>>>>>>> Analysis $NC"






#cd $RunFolder
#ls  -lhtr *.evt
#cd $DATA_DIR/$RunFolder
#fileList=$(ls *.evt)
#numFile=$(ls -lhtr *.evt | wc -l)
#count=0
#
#cd $DIR






#for a in $fileList 
#do
#  count=$((${count}+1))
#  echo -e "$YELLOW>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> ["$count"/"$numFile"]"
#  echo -e  $a
#  echo -e "------------------------------------------$NC"
#  
#  #............ check if *.to file exist, if yes, check timestamp, if timestamp is eariler, sort time
#
#  if [ $isMerge -eq 1 ]; then
#    evtDateTime=`stat -c "%Z"  $DATA_DIR/$RunFolder/$a | sort -rn | head -1`  
#    istoExist=`ls -1 $a.to 2> /dev/null | wc -l`
#    if [ ${istoExist} -gt 0 ]; then
#      echo "--- found $a.to"
#      toDateTime=`stat -c "%Z"  $a.to | sort -rn | head -1`  
#      if [ ${evtDateTime} -ge ${toDateTime} ]; then
#        $sortTime $DATA_DIR/$RunFolder/$a 
#      else
#        echo "$a.to is generated after $a. skip."
#      fi
#    else
#      echo "cannot find $a.to, sort"
#      $sortTime $DATA_DIR/$RunFolder/$a
#    fi
#  elif [ $isMerge -eq 0 ]; then
#    echo "skipped time sort by user."
#  else
#    echo "force Time sort"
#    $sortTime $DATA_DIR/$RunFolder/$a 
#  fi
#  
#
#  #............ check if *.root file exist, if yes, check timestamp, if timestamp is eariler, built
#  
#  if [ $isBuildEvents -eq 1 ]; then
#    len=`echo $a | wc -c`
#    len=$(($len-5))
#    rootFile=${a:0:$len}".root"
#    isRootExist=`ls -1 $rootFile 2> /dev/null | wc -l`
#    if [ ${isRootExist} -gt 0 ]; then
#      echo "--- found $rootFile"
#      rootDateTime=`stat -c "%Z"  $rootFile | sort -rn | head -1`  
#      if [ ${toDateTime} -ge ${rootDateTime} ]; then
#        $DIR/pixie2root $a.to
#      else
#        echo "$rootFile is generated after $a.to skip."
#      fi
#    else
#      echo "cannot find $rootFile, build events"
#      $DIR/pixie2root $a.to
#    fi  
#  elif [ $isMerge -eq 0 ]; then
#    echo "skipped event build by user."
#  else
#    echo "force event build"
#    $DIR/pixie2root $a.to
#  fi
#  
#done
#
#fileList=$(ls *.root)



cd $DIR