name: Finalise Release Tags

on:
    workflow_dispatch:
        inputs:
            version:
                description: Release version, for example 0.25.81
                required: true
                type: string
            release_branch:
                description: Release PR branch. Defaults to the version with dots replaced by underscores.
                required: false
                type: string

jobs:
    finalise:
        runs-on: ubuntu-latest
        permissions:
            contents: write
        steps:
            - name: Resolve release branch
              id: branch
              env:
                  VERSION: ${{ inputs.version }}
                  RELEASE_BRANCH_INPUT: ${{ inputs.release_branch }}
              run: |
                  set -euo pipefail
                  BRANCH="${RELEASE_BRANCH_INPUT}"
                  if [[ -z "${BRANCH}" ]]; then
                    BRANCH="${VERSION//./_}"
                  fi
                  echo "name=${BRANCH}" >> "$GITHUB_OUTPUT"

            - uses: actions/checkout@v4
              with:
                  ref: ${{ steps.branch.outputs.name }}
                  fetch-depth: 0
                  submodules: recursive

            - name: Use Node.js
              uses: actions/setup-node@v4
              with:
                  node-version: "24.x"

            - name: Validate release head
              env:
                  VERSION: ${{ inputs.version }}
              run: |
                  set -euo pipefail
                  node utils/release-notes.mjs validate "${VERSION}"
                  git fetch --tags --force
                  if git rev-parse --verify --quiet "refs/tags/${VERSION}" >/dev/null; then
                    echo "Tag already exists: ${VERSION}" >&2
                    exit 1
                  fi
                  if git rev-parse --verify --quiet "refs/tags/${VERSION}-cli" >/dev/null; then
                    echo "Tag already exists: ${VERSION}-cli" >&2
                    exit 1
                  fi

            - name: Create and push release tags
              env:
                  VERSION: ${{ inputs.version }}
              run: |
                  set -euo pipefail
                  git tag "${VERSION}"
                  git tag "${VERSION}-cli"
                  git push origin "${VERSION}" "${VERSION}-cli"

            - name: Summarise next steps
              env:
                  VERSION: ${{ inputs.version }}
              run: |
                  {
                    echo "Created tags \`${VERSION}\` and \`${VERSION}-cli\`."
                    echo ""
                    echo "The plug-in release workflow is triggered by the \`${VERSION}\` tag and creates a draft release by default."
                    echo "The CLI Docker workflow is triggered by the \`${VERSION}-cli\` tag and publishes the version, major-minor, latest, and SHA-qualified image tags."
                    echo ""
                    echo "To create a pre-release instead of the default draft flow, run \`Release Obsidian Plugin\` manually with \`tag=${VERSION}\`, \`draft=false\`, and \`prerelease=true\`."
                  } >> "$GITHUB_STEP_SUMMARY"