#!/bin/bash

git fetch

git checkout master
git reset origin/master --hard
git clean -f

# Remove any local tag
git fetch --prune origin "+refs/tags/*:refs/tags/*"
rm -rf dist/slapos.cookbook*

# for now this script is hardcoded to release on 1.0.x versions intentionally
# update to version 2 or 1.1 would require a major reorganisation on the release
# process
CURRENT_VERSION=`git tag | grep "^1\+\.0\+\.[0-9]\+$" | sort -t. -k 1,1n -k 2,2n -k 3,3n | tail -1`
NEXT_MINOR_VERSION=$((`echo $CURRENT_VERSION | cut -f3 -d.`+1))
NEXT_VERSION=1.0.$NEXT_MINOR_VERSION

CURRENT_EGG_VERSION=`cat setup.py | grep ^version | cut -d\' -f2`

sed -i "s/$CURRENT_EGG_VERSION/$NEXT_VERSION/g" setup.py
git commit -m "Release slapos.cookbook ($NEXT_VERSION)" setup.py

if [ ! $EGG_ONLY == "Y" ];
then
  sed -i "s/slapos.cookbook = $CURRENT_EGG_VERSION/slapos.cookbook = $NEXT_VERSION/g" stack/slapos.cfg
  sed -i "s/slapos.cookbook==$CURRENT_EGG_VERSION/slapos.cookbook==$NEXT_VERSION/g" stack/slapos.cfg
  git commit -m "stack/slapos: slapos.cookbook version up ($NEXT_VERSION)" stack/slapos.cfg
fi

echo "############### Merging into 1.0 and generating the tag ################"
git checkout 1.0
git reset --hard origin/1.0 
git clean -f
git merge master -m "Update Release Candidate"

# Revert changes from master
git diff HEAD..master | git apply 

# Download patch to update revisions based on tests
wget -O update-release.sh https://nexedi.erp5.net/portal_skins/custom/TestResultModule_getReleaseCandidateRevision 
bash update-release.sh
git commit -m 'Update git revisions' -a  
git tag $NEXT_VERSION -m "Release $NEXT_VERSION"

echo "############### Building sdist  ################"
python setup.py sdist


echo "###################################################################"
echo "You are about to release a new tag, a new version of slapos.cookbook"
echo " and a new version of SlapOS Software Release"
echo ""
echo "Lastest release: $CURRENT_VERSION"
echo "Next Release to be Tagged: $NEXT_VERSION"
echo "Current slapos.cookbook version: $CURRENT_EGG_VERSION"
echo "Next slapos.cookbook to be released: $NEXT_VERSION"
echo ""
echo "###################################################################"
echo ""
echo ""
echo "########################################################################"
echo " Please review the current local changes before continue. Ensure that"
echo " ALL changes and commits are correct before continue."
echo ""
echo " To review master use :: git log master"
echo " To review 1.0 use    :: git log 1.0"
echo " To review $NEXT_VERSION use :: git log $NEXT_VERSION"
echo " To review individual commits :: git show HASH"
echo ""
echo ""
echo "Once everything is ok, please upload slapos.cookbook egg /!\\ BEFORE /!\\" 
echo "push your changes into the repository. Please use twine for it."
echo ""
echo "To upload :: python -m twine upload dist/slapos.cookbook-$NEXT_VERSION*"
echo "To verify if upload succeed access: https://pypi.org/project/slapos.cookbook/$NEXT_VERSION/"
echo ""
echo " More info on twine: https://packaging.python.org/tutorials/packaging-projects/#uploading-the-distribution-archives"
echo ""
echo "Once egg is updated please push your changes into main repository:"
echo ""
echo " git push origin master 1.0 $NEXT_VERSION"
echo ""
echo " !! DO NOT FORGET TO PUSH YOUR CHANGES IN THE END !!"
echo ""
echo "###################################################################"
echo ""