#!/bin/sh
# Nico Schottelius

# Ensure documentation builds cleanly
echo "Verifying documentation building works ..."
## ./build clean && ./build man || exit 1

# get version from changelog and ensure it's not already present
changelog_version=$(grep '^[[:digit:]]' docs/changelog | head -n1 | sed 's/:.*//')

if git show --quiet $changelog_version >/dev/null 2>&1; then
    echo "Version $changelog_version already exists, aborting."
    exit 1
fi

echo "Target version from changelog: $changelog_version"

# verify date in changelog
date_today="$(date +%Y-%m-%d)"
date_changelog=$(grep '^[[:digit:]]' docs/changelog | head -n1 | sed 's/.*: //')

if [ "$date_today" != "$date_changelog" ]; then
    echo "Date in changelog is not today"
    echo "Changelog: $date_changelog"
    exit 1
fi

echo "Press enter to continue"
read wait
version=$changelog_version

# get target branch
target_branch=${version%\.*}
current_branch=$(git rev-parse --abbrev-ref HEAD)

echo "Selected branch $target_branch for merging $current_branch"

# add tag
printf "Enter tag description for %s> " "$version"
read tagmessage
git tag "$version" -m "$tagmessage"

# Import into current version branch
printf "Press enter to git merge into branch \"$target_branch\" > "
read prompt
git checkout "$target_branch"
git merge "$current_branch"
git checkout "$current_branch"

# Publish manpages and sourcecode
printf "Press enter to publish doc/ code/ pypi for $version > "
read prompt
./build web
./build pub

cat << notes
To be done manually...

    - freecode release
    - blog entry
    - linkedin entry
    - mailinglist update

notes