#!/bin/bash -ex

VERSION="$1"
VERSION_FILE=socketio/__init__.py

if [[ "$VERSION" == "" ]]; then
    echo "Usage: $0 <version>"
    exit 1
fi

# update change log
head -n 2 CHANGES.md > _CHANGES.md
echo "**Release $VERSION** - $(date +%F)" >> _CHANGES.md
echo "" >> _CHANGES.md
pip install gitpython
python bin/mkchangelog.py >> _CHANGES.md
echo "" >> _CHANGES.md
len=$(wc -l < CHANGES.md)
tail -n $(expr $len - 2) CHANGES.md >> _CHANGES.md
vim _CHANGES.md
set +e
grep -q ABORT _CHANGES.md
if [[ "$?" == "0" ]]; then
    rm _CHANGES.md
    echo "Aborted."
    exit 1
fi
set -e
mv _CHANGES.md CHANGES.md

sed -i "" "s/^__version__ = '.*'$/__version__ = '$VERSION'/" $VERSION_FILE
rm -rf dist
pip install --upgrade pip wheel twine
python setup.py sdist bdist_wheel --universal

git add $VERSION_FILE CHANGES.md
git commit -m "Release $VERSION"
git tag -f v$VERSION
git push --tags origin master

read -p "Press any key to submit to PyPI or Ctrl-C to abort..." -n1 -s
twine upload dist/*

NEW_VERSION="${VERSION%.*}.$((${VERSION##*.}+1))dev"
sed -i "" "s/^__version__ = '.*'$/__version__ = '$NEW_VERSION'/" $VERSION_FILE
git add $VERSION_FILE
git commit -m "Version $NEW_VERSION"
git push origin master
echo "Development is now open on version $NEW_VERSION!"