#!/bin/bash

set -e

if [ -z "$1" ]; then
  echo "Usage: ./release <version>"
  echo "Example: ./release v1.0.0"
  exit 1
fi

VERSION=$1
CLEAN_VERSION=${VERSION#v}
CURRENT_DATE=$(date +%Y-%m-%d)

echo "Preparing release $VERSION..."

echo "Updating package.json to version $CLEAN_VERSION..."
sed -i "s/\"version\": \".*\"/\"version\": \"$CLEAN_VERSION\"/" package.json

echo "Updating CITATION.cff..."
sed -i "s/^version: .*/version: $CLEAN_VERSION/" CITATION.cff
sed -i "s/^date-released: .*/date-released: \"$CURRENT_DATE\"/" CITATION.cff

git add .

if ! git diff-index --quiet HEAD --; then
  echo "Committing changes..."
  git commit -m "chore(release): $VERSION"
else
  echo "No changes to commit. Proceeding to tag..."
fi

if git rev-parse "$VERSION" >/dev/null 2>&1; then
    echo "Tag $VERSION already exists. Aborting."
    exit 1
fi

echo "Creating tag $VERSION..."
git tag -a "$VERSION" -m "Release $VERSION"

echo "Pushing changes and tags to remote..."
git push
git push origin "$VERSION"

echo "Successfully released $VERSION!"