#!/bin/sh

set -eu

v=$(python3 setup.py --version)
if git rev-parse --verify --quiet "v${v}" >/dev/null; then
    echo "Version ${v} has already been released. Let's prepare a new one"
    editor setup.py
fi

v=$(python3 setup.py --version)
if git rev-parse --verify --quiet "v${v}" >/dev/null; then
    echo "Version ${v} has already been released. Aborting"
    exit 1
fi

if ! grep -q "^# $v" CHANGELOG.md; then
    echo "Let's now document the changes in CHANGELOG.md"
    editor CHANGELOG.md
fi

if ! grep -q "^# $v" CHANGELOG.md; then
    echo "E: Version $v is not documented in CHANGELOG.md. Please do that before releasing"
    exit 1
fi

changed=$(git diff-index --name-only HEAD -- | (grep -v 'CHANGELOG.md\|setup.py' || true))
if [ -n "$changed" ]; then
    echo "E: uncommited changes found; cannot release like this"
    echo "I: changed files:"
    echo "$changed"
    echo "I: CHANGELOG.md and setup.py are excused, they would be committed automatically"
    exit 1
fi

./scripts/build "v$v"
rm -rf build/ dist/ *.egg-info/

# Commit changes and push the new tag
git commit --message "Release: ${v}" CHANGELOG.md setup.py || true
git tag -s -m "SQUAD plugins release $v" "v$v"
git push
git push --tags
