#! /bin/sh

#TODO EXCLUDE PATHS AND MAKE PARAMETERS AND STORE OBJECT!
#check if all needed ... exists, if not, exit with an error

svnbin=/nix/var/nix/profiles/per-user/root/profile/bin/svn
subversionedpaths=( /nix/state/v6rr3yi5ilgn3k0kwxkk633ap4z0m1zi-hellohardcodedstateworld-1.0/ /nix/state/v6rr3yi5ilgn3k0kwxkk633ap4z0m1zi-hellohardcodedstateworld-1.0/log/ )
subversionedpathsInterval=( 0 0 )
nonversionedpaths=( /nix/state/v6rr3yi5ilgn3k0kwxkk633ap4z0m1zi-hellohardcodedstateworld-1.0/cache/ /nix/state/v6rr3yi5ilgn3k0kwxkk633ap4z0m1zi-hellohardcodedstateworld-1.0/log/test/ /nix/state/v6rr3yi5ilgn3k0kwxkk633ap4z0m1zi-hellohardcodedstateworld-1.0/log/test2/test2/ /nix/state/v6rr3yi5ilgn3k0kwxkk633ap4z0m1zi-hellohardcodedstateworld-1.0/logging/ )
checkouts=( "/nix/var/nix/profiles/per-user/root/profile/bin/svn checkout file:///nix/staterepos/99dj5zg1ginj5as75nkb0psnp02krv2s-hellohardcodedstateworld-1.0 /nix/state/v6rr3yi5ilgn3k0kwxkk633ap4z0m1zi-hellohardcodedstateworld-1.0/" "/nix/var/nix/profiles/per-user/root/profile/bin/svn checkout file:///nix/staterepos/9ph3nd4irpvgs66h24xjvxrwpnrwy9n0-hellohardcodedstateworld-1.0 /nix/state/v6rr3yi5ilgn3k0kwxkk633ap4z0m1zi-hellohardcodedstateworld-1.0/log/" )

# if a dir exists, get his rev. number or check it out again (maybe the dir was deleted)

i=0
for path in ${subversionedpaths[@]}
do
   if test -d $path; then 
      cd $path;
      output=$($svnbin stat 2>&1 | grep "is not a working copy");
      if [ "$output" != "" ] ; then       											#if the dir exists but is not yet an svn dir: create repos, if it doenst exits (is removed or something) than we dont do anything
          ${checkouts[$i]};
      
		  repos=$(svn info | grep "Repository Root" | sed 's/Repository Root: //');	# get the revision number of the repository		
		  revision=$(svn info $repos | grep "Revision: " | sed 's/Revision: //');
	      interval=${subversionedpathsInterval[$i]};
	      
	      #TODO BUG !!!!!!!! THE REVISION DOESNT GO UP WE NEED A DB CONNECTION OR A FILE TO HOLD A COUNTER ...!
	      
	      if [ "$interval" = "0" ] || [ "$($revision % $interval)" = "0" ]; then	# if we dont have an interval or the interval is due... commit
	       															
			  allsubdirs=( $(echo *) );
			  subdirs=();
			  for subdir in ${allsubdirs[@]}										#add all, exlucding explicity stated direct versioned-subdirs or explicity stated nonversioned-subdirs
		      do																	#this is only to prevent some warnings, ultimately we would like svn add to have a option 'exclude dirs'
				  subdir="$(pwd)/$subdir/";
				  exclude=0;
				  
				  for svnp in ${subversionedpaths[@]}								#check if the subdir is in the list of subverioned paths
				  do
				  	  if [ "$svnp" = "$subdir" ]; then
				  	    exclude=1;
				  	  fi
				  done
		
				  for nonvp in ${nonversionedpaths[@]}								#check if the subdir is in the list of dirs that aren't supposed to be versioned
				  do	
				  	  if [ "$nonvp" = "$subdir" ]; then
				  	    exclude=1;
				  	  fi
				  done
				  
				  if [ $exclude = 0 ]; then											#If it is ... that we exclude the subdir
		             subdirs[${#subdirs[*]}]=$subdir
		          fi
		      done  
			  
			  if [ "$subdirs" != "" ]; then											
		         svn add $subdirs;													#add all subdirs
		      
		      	 for revpath in ${nonversionedpaths[@]}								#We need to revert sub-sub* dirs, since these havent been excluded
			     do
			       if test -d $revpath; then
			         if [ "${revpath:0:${#path}}" == "$path" ]; then
				 	   #echo "$path revert $revpath";
				 	   svn revert $revpath;
			         fi
			       fi
			     done
			     
			     svn -m "" commit;													#Finally, we commit
		      fi
	      
	      fi
      fi
      
      cd - &> /dev/null;
   fi
  let "i+=1"
done