#! /bin/bash
# See https://github.com/GaryJones/wordpress-plugin-git-flow-svn-deploy for instructions and credits.

# Set up some default values. Feel free to change these in your own script
PLUGINSLUG="recras"
CURRENTDIR=`pwd`
PLUGINDIR="$CURRENTDIR"
GITPATH="$PLUGINDIR/" # this file should be in the base of your git repository
MAINFILE="recras-wordpress-plugin.php"
SVNPATH="/tmp/$PLUGINSLUG"
SVNURL="https://plugins.svn.wordpress.org/$PLUGINSLUG"
SVNUSER="ZanderZ"

echo "..............................................."
echo
echo "WordPress Plugin Git-Flow SVN Deploy v2.1.0"
echo
echo "Preparing to deploy WordPress plugin"
echo
echo "..............................................."
echo

# Check version in readme.txt is the same as plugin file after translating both to unix line breaks to work around grep's failure to identify mac line breaks
PLUGINVERSION=`grep -i "Version:" $GITPATH/$MAINFILE | awk -F' ' '{print $NF}' | tr -d '\r'`
echo "$MAINFILE version: $PLUGINVERSION"
READMEVERSION=`grep -i "Stable tag:" $GITPATH/readme.txt | awk -F' ' '{print $NF}' | tr -d '\r'`
echo "readme.txt version: $READMEVERSION"

if [ "$READMEVERSION" = "trunk" ]; then
	echo "Version in readme.txt & $MAINFILE don't match, but Stable tag is trunk. Let's proceed..."
elif [ "$PLUGINVERSION" != "$READMEVERSION" ]; then
	echo "Version in readme.txt & $MAINFILE don't match. Exiting...."
	exit 1;
elif [ "$PLUGINVERSION" = "$READMEVERSION" ]; then
	echo "Versions match in readme.txt and $MAINFILE. Let's proceed..."
fi

echo "Changing to $GITPATH"
cd $GITPATH

echo
echo "Creating local copy of SVN repo trunk ..."
svn checkout $SVNURL $SVNPATH --depth immediates
svn update --quiet $SVNPATH/trunk --set-depth infinity

echo "Ignoring certain files"
svn propset svn:ignore "README.md
Thumbs.db
.git
.gitattributes
.gitignore" "$SVNPATH/trunk/"

echo "Exporting the HEAD of master from git to the trunk of SVN"
git checkout-index -a -f --prefix=$SVNPATH/trunk/

# If submodule exist, recursively check out their indexes
if [ -f ".gitmodules" ]
	then
		echo "Exporting the HEAD of each submodule from git to the trunk of SVN"
		git submodule init
		git submodule update
		git config -f .gitmodules --get-regexp '^submodule\..*\.path$' |
			while read path_key path
			do
				#url_key=$(echo $path_key | sed 's/\.path/.url/')
				#url=$(git config -f .gitmodules --get "$url_key")
				#git submodule add $url $path
				echo "This is the submodule path: $path"
				echo "The following line is the command to checkout the submodule."
				echo "git submodule foreach --recursive 'git checkout-index -a -f --prefix=$SVNPATH/trunk/$path/'"
				git submodule foreach --recursive 'git checkout-index -a -f --prefix=$SVNPATH/trunk/$path/'
			done
fi

# Support for the /assets folder on the .org repo.
echo "Moving assets"
# Make the directory if it doesn't already exist
mkdir -p $SVNPATH/assets/
mv $SVNPATH/trunk/assets/* $SVNPATH/assets/
svn add --force $SVNPATH/assets/
svn delete --force $SVNPATH/trunk/assets

echo "Changing directory to SVN and committing to trunk"
cd $SVNPATH/trunk/
# Delete all files that should not now be added.
svn status | grep -v "^.[ \t]*\..*" | grep "^\!" | awk '{print $2"@"}' | xargs svn del
# Add all new files that are not set to be ignored
svn status | grep -v "^.[ \t]*\..*" | grep "^?" | awk '{print $2"@"}' | xargs svn add
svn commit --username=$SVNUSER -m "Preparing for $PLUGINVERSION release"

echo "Updating WordPress plugin repo assets and committing"
cd $SVNPATH/assets/
# Delete all new files that are not set to be ignored
svn status | grep -v "^.[ \t]*\..*" | grep "^\!" | awk '{print $2"@"}' | xargs svn del
# Add all new files that are not set to be ignored
svn status | grep -v "^.[ \t]*\..*" | grep "^?" | awk '{print $2"@"}' | xargs svn add
svn update --quiet --accept working $SVNPATH/assets/*
svn commit --username=$SVNUSER -m "Updating assets"

echo "Creating new SVN tag and committing it"
cd $SVNPATH
svn update --quiet $SVNPATH/tags/$PLUGINVERSION
svn copy --quiet trunk/ tags/$PLUGINVERSION/
# Remove assets and trunk directories from tag directory
svn delete --force --quiet $SVNPATH/tags/$PLUGINVERSION/assets
svn delete --force --quiet $SVNPATH/tags/$PLUGINVERSION/trunk
svn update --quiet --accept working $SVNPATH/tags/$PLUGINVERSION
cd $SVNPATH/tags/$PLUGINVERSION
svn commit --username=$SVNUSER -m "Tagging version $PLUGINVERSION"

echo "Removing temporary directory $SVNPATH"
cd $SVNPATH
cd ..
rm -fr $SVNPATH/

echo "*** FIN ***"