#!/usr/bin/env bash
# shellcheck shell=bash
set -euxo pipefail

# Get the current package.json version before any modifications
cur_pkg_version="$(jq -r .version package.json)"

# Get the latest GitHub release version
latest_release="$(gh release view --json tagName --jq .tagName 2>/dev/null || echo "")"
latest_release_version="${latest_release#v}"

# Check if package.json version is newer than the latest release
if [ -n "$latest_release_version" ] && [ "$cur_pkg_version" = "$latest_release_version" ]; then
	echo "Package version $cur_pkg_version matches latest release $latest_release. Nothing to release."
	# Still check if we need to create a new PR for unreleased changes

	# Get the latest released version tag
	latest_tag="$(git tag --list | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+(-rc\.[0-9]+)?$' | sort -V | tail -1)"

	# Check if there are commits since the last release
	if [ -n "$latest_tag" ]; then
		commits_since_release="$(git rev-list "$latest_tag"..HEAD --count)"
		if [ "$commits_since_release" -eq 0 ]; then
			echo "No commits since last release $latest_tag"
			exit 0
		fi
		echo "Found $commits_since_release commits since $latest_tag"
	fi

	# Get the next version and changelog from git-cliff
	version="$(git cliff --bumped-version)"
	changelog="$(git cliff --bump --unreleased | tail -n +2)"

	if [ "${DRY_RUN:-1}" == 1 ]; then
		echo "version: $version"
		echo "changelog: $changelog"
		exit 0
	fi

	# Check if there are any unreleased changes
	if [ -z "$changelog" ] || [ "$changelog" = "<!-- generated by git-cliff -->" ]; then
		echo "No unreleased changes found"
		exit 0
	fi

	# Configure git for automated commits
	git config user.name mise-en-dev
	git config user.email 123107610+mise-en-dev@users.noreply.github.com

	# Create a PR with the version bump
	npm version "${version#v}" --no-git-tag-version

	git add package.json package-lock.json
	git status

	# Create release branch and commit
	git checkout -B release
	git commit -m "chore: release $version"

	# Push to release branch
	git push origin release --force

	# Create or update PR
	if gh pr create --title "chore: release $version" --body "$changelog" --label "release"; then
		echo "Created new release PR"
	else
		gh pr edit --title "chore: release $version" --body "$changelog"
		echo "Updated existing release PR"
	fi
elif [ -n "$cur_pkg_version" ] && [ "$cur_pkg_version" != "$latest_release_version" ]; then
	# Package version is different from latest release, so cut a release
	echo "Package version v$cur_pkg_version is newer than latest release $latest_release. Creating release."

	# Configure git for automated commits
	git config user.name mise-en-dev
	git config user.email 123107610+mise-en-dev@users.noreply.github.com

	./scripts/postversion.sh
else
	echo "Could not determine release status"
	exit 1
fi