#! /bin/bash
# A modification of Dean Clatworthy's deploy script as found here: https://github.com/deanc/wordpress-plugin-git-svn
# The difference is that this script lives in the plugin's git repo & doesn't require an existing SVN repo.
# https://github.com/thenbrent/multisite-user-management/blob/master/deploy.sh

# main config
PLUGINSLUG="pressbooks"
CURRENTDIR=`pwd`
MAINFILE="pressbooks.php" # this should be the name of your main php file in the wordpress plugin

# git config
GITPATH="$CURRENTDIR/" # this file should be in the base of your git repository

# svn config
SVNPATH="/tmp/$PLUGINSLUG" # path to a temp SVN repo. No trailing slash required and don't add trunk.
SVNURL="https://plugins.svn.wordpress.org/pressbooks/" # Remote SVN repo on wordpress.org, with trailing slash

# Let's begin...
echo ".........................................."
echo
echo "Preparing to deploy WordPress plugin."
echo
echo ".........................................."
echo

# Check if subversion is installed before getting all worked up
if ! which svn >/dev/null; then
	echo "You'll need to install subversion before proceeding. Exiting....";
	exit 1;
fi

# 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
NEWVERSION1=`grep "^Stable tag:" $GITPATH/readme.txt | awk -F' ' '{print $NF}'`
echo "readme.txt version: $NEWVERSION1"
NEWVERSION2=`grep "^Version:" $GITPATH/$MAINFILE | awk -F' ' '{print $NF}'`
echo "$MAINFILE version: $NEWVERSION2"

if [ "$NEWVERSION1" != "$NEWVERSION2" ]; then echo "Version in readme.txt & $MAINFILE don't match. Exiting...."; exit 1; fi

echo "Versions match in readme.txt and $MAINFILE. Let's proceed..."

if git show-ref --tags --quiet --verify -- "refs/tags/$NEWVERSION1"
	then
		echo "Version $NEWVERSION1 already exists as git tag. Exiting....";
		exit 1;
	else
		echo "Git version does not exist. Let's proceed..."
fi

cd $GITPATH
echo -e "Enter a commit message for this new version: \c"
read COMMITMSG
git commit -am "$COMMITMSG"

echo "Tagging new version in git"
git tag -a "v$NEWVERSION1" -m "Tagging version $NEWVERSION1"

echo "Pushing latest commit to origin, with tags"
git push origin master
git push origin master --tags

echo
echo "Creating local copy of SVN repo ..."
svn co --depth empty $SVNURL $SVNPATH
svn update --set-depth infinity $SVNPATH/trunk
svn update --set-depth empty $SVNPATH/tags

echo "Clearing svn repo so we can overwrite it"
svn rm $SVNPATH/trunk/*

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

echo "Ignoring github specific files and deployment script"
svn propset svn:ignore "composer.json
composer.lock
deploy.sh
CONTRIBUTING.md
CODE_OF_CONDUCT.md
ISSUE_TEMPLATE.md
README.md
.tx
.git
.gitignore
.coveralls.yml
.travis.yml
.idea" "$SVNPATH/trunk/"

echo "Changing directory to SVN, installing dependencies and committing to trunk"
cd $SVNPATH/trunk/
composer install
rm -rf vendor/gridonic/princexml-php/.git*
rm -rf vendor/vanilla/htmlawed/.git*

# Add all new files that are not set to be ignored
svn status | grep -v "^.[ \t]*\..*" | grep "^?" | awk '{print $2}' | xargs svn add
svn ci -m "$COMMITMSG"

echo "Creating new SVN tag & committing it"
cd $SVNPATH
svn copy trunk/ tags/$NEWVERSION1/
cd $SVNPATH/tags/$NEWVERSION1
svn ci -m "Tagging version $NEWVERSION1"

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

echo "*** FIN ***"