#! /bin/sh
# we cant do a -e since ... svn can fail ??? TODO...

#check if there are enough arguments, if not, exit with an error

debug="";		#set to "" for no debugging, set to "echo " to debug the commands

if [ "$#" != 5 ] || [ "$#" != 6 ] ; then
  echo "Incorrect number of arguments"
  exit 1;
fi

if [ "$deletesvn" != "" ] && [ "$deletesvn" != "1" ]; then
  echo "The last argument (DELETE svn folders) must be either empty (recommended) or 1"
  exit 1;
fi

svnbin=$1
subversionedpaths=( $2 )				#arrays
subversionedpathsCommitBools=( $3 )
nonversionedpaths=( $4 )
checkouts=( $5 )
deletesvn=$6							#this flag can be set to 1 to DELETE all .svn folders and NOT commit

#echo svnbin: $svnbin
#echo subversionedpaths: ${subversionedpaths[@]}
#echo subversionedpathsCommitBools: ${subversionedpathsCommitBools[@]}
#echo nonversionedpaths: ${nonversionedpaths[@]}
#echo checkouts: ${checkouts[@]}

#
#
#
#
function subversionSingleStateDir {

	  excludelist=( "." ".." ".svn" );

	  cd $1;
	  #echo cd $1;
	  
	  empty=$(ls)
	  
	  if [ "$empty" = "" ] ; then
	  	allsubitems=();															#no subfiles / dirs
	  else
	  	allsubitems=( $(echo *) $(echo .*) )									#there are subfiles / dirs,also adds hidden items
	  fi

	  for subitem in ${allsubitems[@]}
	  do
	  	  if [ "$subitem" = ".svn" ]; then
	  	  		allsubitems=( $(svn -N stat | sed -n '/^?/p' | sed 's/?     //' | tr -d "\12") )		#there are subfiles, and theyre already versioned
	  	  		
	  	  		if [ "$deletesvn" = "1" ]; then
	  	  		  rm -rf .svn/
	  	  		fi
	  	  fi
	  done
	  
	  #echo "Allsubitems ${allsubitems[@]}"
	  																		
	  subitems=();
	  for subitem in ${allsubitems[@]}										#add all, were going to exlucde explicity stated direct versioned-subdirs or explicity stated nonversioned-subdirs
	     do																	#this is only to prevent some warnings, ultimately we would like svn add to have a option 'exclude dirs'

		  exclude=0;
		  
	  	  for excl in ${excludelist[@]}										#check if the subitem is in the list of excluded dirs
		  do
		  	  if [ "$excl" = "$subitem" ]; then
		  	    exclude=1;
		  	    #echo "exclude $excl"
		  	  fi
		  done	  	  

		  subitem="$(pwd)/$subitem";										#create the full path
		  
		  if test -d $subitem; then											#the subitem (file or a dir) may be a dir, so we add a / to the end
		  	subitem="$subitem/";
		  fi
		  
		  for svnp in ${subversionedpaths[@]}								#check if the subitem is in the list of subverioned paths
		  do
		  	  if [ "$svnp" = "$subitem" ]; then
		  	    exclude=1;
		  	    #echo "exclude versioned $svnp"
		  	  fi
		  done
		
		  for nonvp in ${nonversionedpaths[@]}								#check if the subitem is in the list of dirs that aren't supposed to be versioned
		  do	
		  	  if [ "$nonvp" = "$subitem" ]; then
		  	    exclude=1;
		  	    #echo "exclude nonversioned $svnp"
		  	  fi
		  done
		  
		 if [ $exclude = 0 ]; then											#Exclude the subitem if nessecary
            subitems[${#subitems[*]}]=$subitem
         fi
      done  
	  
	  #echo ${subitems[@]}
	  
	  for item in ${subitems[@]}
	     do
	     if test -d $item; then												#add or go recursive subitems
		     if [ "$deletesvn" != "1" ]; then
		     	$debug svn -N add $item										#NON recursively add the dir
		     fi
		     subversionSingleStateDir $item
		 else
		     if [ "$deletesvn" != "1" ]; then
		 	 	$debug svn add $item
		 	 fi
		 fi
	  done

}  

#
#
#
#

i=0
for path in ${subversionedpaths[@]}
do
   if test -d $path; then														#if the dir doesnt exist, than we dont hav to do anything
      cd $path;
      
	  																		    #HACK: I cant seem to find a way for bash to parse a 2 dimensional string array as argument, so we use a 1-d array with '|' as seperator
      if ! test -d $path/.svn/; then       										#if the dir exists but is not yet an svn dir: checkout repos, if it doenst exits (is removed or something) than we dont do anything
          checkoutcommand="";
          while true; do
		  	if [ "${checkouts[$i]}" = "|" ]; then 
		  	  break
		  	  let "i+=1"
		  	fi
		  	checkoutcommand="${checkoutcommand} ${checkouts[$i]}";
		  	let "i+=1"
		  done

		  if [ "$deletesvn" != "1" ]; then
          	$debug $checkoutcommand;
          fi
      fi
      
      if [ "${subversionedpathsCommitBools[$i]}" = "true" ]; then				#Check if we need to commit this folder

          echo "Entering $path"

		  subversionSingleStateDir $path;
		  
		  cd $path																#now that everything is added we go back to the 'root' path and commit
	      if [ "$deletesvn" != "1" ]; then
	      	$debug svn -m "" commit;			
	      fi									
	   fi
      
      cd - &> /dev/null;
   fi
done