name: Bump Version
run-name: ${{ gitea.actor }} runs patch update

on:
  workflow_call:
    inputs:
      node_version:
        description: Node.js version to use
        type: string
        default: "24"
    secrets:
      GITEA_TOKEN:
        description: Token for checkout/push (optional)
        required: false

jobs:
  bump-version:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
          fetch-tags: true
          token: ${{ secrets.GITEA_TOKEN }}

      - name: Setup Git
        run: |
          git config user.name "CI Bot"
          git config user.email "ci@git.uesome.de"

      - name: Setup Node
        uses: actions/setup-node@v3
        with:
          node-version: ${{ inputs.node_version }}

      - name: Bump patch version and tag
        run: |
          REF="${GITHUB_REF:-${GITEA_REF}}"
          BRANCH="${REF#refs/heads/}"
          git fetch origin "${BRANCH}" --tags
          git checkout "${BRANCH}"
          git pull --ff-only origin "${BRANCH}"
          BRANCH_SAFE="$(echo "${BRANCH}" | tr '/[:space:].' '-' | tr -cd '[:alnum:]_-')"
          BRANCH_SAFE="$(echo "${BRANCH_SAFE}" | sed 's/^-*//;s/-*$//')"
          BRANCH_SAFE="${BRANCH_SAFE:-unknown}"
          case "${BRANCH}" in
            main)
              COMMIT_MSG="$(git log -1 --pretty=%B)"
              TARGET_VERSION=""
              if [[ "${COMMIT_MSG}" =~ release/([0-9]+)\.([0-9]+) ]]; then
                TARGET_VERSION="${BASH_REMATCH[1]}.${BASH_REMATCH[2]}.0"
              elif [[ "${COMMIT_MSG}" =~ hotfix/([0-9]+\.[0-9]+\.[0-9]+) ]]; then
                TARGET_VERSION="${BASH_REMATCH[1]}"
              fi

              if [[ -n "${TARGET_VERSION}" ]]; then
                if git rev-parse -q --verify "refs/tags/v${TARGET_VERSION}" >/dev/null; then
                  echo "Tag v${TARGET_VERSION} already exists; skipping version bump."
                  exit 0
                fi
                TAG="$(npm version "${TARGET_VERSION}" -m "update version: %s")"
              else
                TAG="$(npm version patch -m "update version: %s")"
              fi
              ;;
            develop)
              TAG="$(npm version prerelease --preid=dev -m "update version: %s")"
              ;;
            release*)
              TAG="$(npm version prerelease --preid=rc-${BRANCH_SAFE} -m "update version: %s")"
              ;;
            *)
              TAG="$(npm version prerelease --preid=nightly-${BRANCH_SAFE} -m "update version: %s")"
              ;;
          esac

          git push origin HEAD
          git push origin "${TAG}"