#!/usr/bin/env bash

# Based on the release script for `git-cliff`, with additional adjustments

REMOTE_NAME="origin"

TAG="$1"

if [ -z "$TAG" ]; then

>&2 echo 'Please provide the tag as an argument, in the format `vX.Y.Z`.'

exit 1

fi

if [ -n "$(git status --porcelain)" ]; then

>&2 echo 'You have uncommitted changes. Please clean up first.'

exit 1

fi

# Exit early if any command is unsuccessful

set -o errexit

# Update the version

CARGO_VERSION_COMMENT="# Managed by "\`"release.sh"\`""

sed "s/^version = .* $CARGO_VERSION_COMMENT$/version = \"${TAG#v}\" $CARGO_VERSION_COMMENT/" -i Cargo.toml

# Run checks to ensure everything is good

cargo fmt --all --check

cargo clippy # This also updates `Cargo.lock`

# Generate the changelog

git cliff --tag "$TAG" > CHANGELOG.md

# Commit the version update and new changelog

git add --all && git commit -m "misc(release): Prepare for $TAG."

git show

# Create a signed tag for the new version

git tag -s -a "$TAG" -m "Release $TAG."

# Verify and show the new tag

git tag -v "$TAG"

# Done

echo

echo "New version created successfully."

echo

echo "Push the changes and new tag to the remote with (assuming the remote name is "\`"$REMOTE_NAME"\`"):"

echo " "\`"git push $REMOTE_NAME && git push $REMOTE_NAME $TAG"\`""

echo

echo "Changelog to copy into the release notes:"

echo

git cliff --current --strip all