#!/bin/bash
####
# publish build results on download area.
# /home/data/httpd/download.eclipse.org/scout
####
workingDir=/home/data/httpd/download.eclipse.org/scout
stagingArea=$workingDir/stagingArea
repositoriesDir=$workingDir
stageTriggerFileName=doStage

processZipFile() {
  backupDir=$(pwd)
  zipFile=$backupDir"/"${1%?}
  sigOk=$2
  if [ $sigOk == OK ]; then
    echo $(date)" publish $zipFile"
    mkdir $stagingArea/working
    unzip $zipFile -d $stagingArea/working >$stagingArea/NUL
    chgrp -R technology.scout $stagingArea/working
    chmod -R g+w $stagingArea/working

    cd $stagingArea/working
    for d in {[0-9\.]*,nightly,releases}
     do
        if [ -d "$d" ]; then
           if  [ -d  $repositoriesDir/$d""_new ]; then
              rm -rf $repositoriesDir/$d""_new
          fi
          mv $stagingArea/working/$d $repositoriesDir/$d""_new
          # backup original
          # if [ -d $repositoriesDir/$d ]; then
            # if [ -d $repositoriesDir/$d""_backup ]; then
              # rm -rf $repositoriesDir/$d""_backup
            # fi
            # cp -r $repositoriesDir/$d $repositoriesDir/$d""_backup
          # fi
          # copy new repository
          cp -rf $repositoriesDir/$d""_new/* $repositoriesDir/$d
          rm -rf $repositoriesDir/$d""_new
        fi
     done

    truncateNightly $workingDir/nightly

    #cleanup stagingArea
    cp  $stagingArea/working/*.xml $repositoriesDir/
    rm -rf $stagingArea/working
    cd $backupDir
  else
    echo "md5 not valid for $zipFile!"
  fi
}

## remove old nightly repositories that are not contained in the composite update site
truncateNightly() {
	cur=$(pwd)
	dir=$1
	echo "Current dir: ${cur}."
	echo "Recursively truncate dir: ${dir}."
	cd ${dir}
	for d in *
	do
		if [ -d "$d" ]; then
			echo -e "\nTruncating Scout ${d} composite dir"
			truncateScoutVersion "$d"
		fi
  done
	cd ${cur}
}

## removes sub folders for a specific scout version
truncateScoutVersion() {
  # Argument 1: Which folder to truncate
  curdir=$1

  # Folders between 3.9 and including 5.0 had two subfolders: scout.main and scout.rap
  if [[ "$curdir" =~  (3\.(9|10)|4\.(0|1|2)|5\.0) ]]; then   
    # Switch to the requested directory (X.Y), store current directory on stack
    pushd ${curdir} > /dev/null
    # Iterate over subdirectories and clean them
    for dir in scout*
    do
      if [ -d "$dir" ]; then
        echo -e "\t\tTruncating composite dir ${dir}"
        truncateComposite "$dir"
      fi
    done
    popd > /dev/null
  # The earlier and later versions just have the N... directory
  else 
  	echo -e "\t\tTruncating Scout ${curdir} composite dir"
	truncateComposite "$curdir"
  fi

}

## removes all folders starting with N that are not contained in the compositeContent.jar
truncateComposite() {
	cur=$(pwd)
	compositeDir=$1

	cd ${compositeDir}
	unzip -q -o compositeContent.jar
		for sub in N*
			do
				echo -e "\t\t\tChecking nightly dir ${sub}"
				if [ -d "$sub" ]; then
					if ! (grep -q "$sub" compositeContent.xml);
						then
							echo -e "\t\t\t\t$sub is not contained in composite. Removing...";
							rm -rf $sub
					fi
				fi
			done
    rm compositeContent.xml
	cd ${cur}
}

echo "####### Start at `date -Isecond`"

backupDir=$(pwd)
cd $stagingArea
 for f in doStage*
 do
  if [ -f "$f" ]; then
     echo "Processing $f ";
     mv $f processing;
     processZipFile $(md5sum -c $stagingArea/processing);
  fi
 done
rm -rf $stagingArea/*;


#Currently not sufficient permissions for CI user to do this
#chgrp -R technology.scout $workingDir
#chmod g+w -R $workingDir

cd $backupDir

echo "####### End at `date -Isecond`"

#echo $stagingArea/stage.zip
#username=$(ls -l $stagingArea/stage.zip | awk '{print $3}')
#if [ "$username" == "aho" ]; then