#! /bin/bash 

set -e 

git checkout gh-pages

git rm --ignore-unmatch -rf *

git checkout master replace_doc_link.py
git checkout master doc
git checkout master README.md
git checkout master index.md
git checkout master vitess.io

mkdir vitess.io/_includes/doc
mkdir -p vitess.io/_posts/doc

# create ref files for each doc
for d in doc/*.md
do
  name=${d:4}
  title=${name%%.*}
  docpath="vitess.io/_posts/doc/2015-01-01-${name}"
  touch $docpath
  echo "---" >> $docpath
  echo "layout: doc" >> $docpath
  echo "title: \"$title\"" >> $docpath
  echo "categories: doc" >> $docpath
  echo "toc: true" >> $docpath
  echo "---" >> $docpath
  echo "{% include $d %}" >> $docpath
done

# preserve links between docs
for d in `ls doc/*.md` README.md index.md
do
  python replace_doc_link.py doc $d > vitess.io/_includes/$d
done

# compile to html pages
cd vitess.io
bundle install
bundle exec jekyll build
cd ..

# clean up
rm -rf doc
rm -rf README.md
rm replace_doc_link.py

git add vitess.io/_site/*
git mv vitess.io/_site/* .
git add vitess.io/LICENSE
git mv vitess.io/LICENSE .

rm -rf vitess.io

# pre-commit checks
set +e
list=$(find . -name '*.html' ! -path '*/vendor/*' | xargs grep -lE '^\s*([\-\*]|\d\.) ')
if [ -n "$list" ]; then
  echo
  echo "ERROR: The following pages appear to contain bulleted lists that weren't properly converted."
  echo "Make sure all bulleted lists have a blank line before them."
  echo
  echo "$list"
  exit 1
fi
set -e

git add -u

git commit -m "publish site `date`"

echo
echo "Please sanity-check the output: git diff HEAD~"
echo
echo "When you're ready to publish: git push origin gh-pages"