name: Release

on:
  push:
    branches: [main]

env:
  HUSKY: "0"

concurrency:
  group: release-${{ github.ref }}
  cancel-in-progress: false

jobs:
  release-please:
    name: Release Please
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
    outputs:
      release_created: ${{ steps.release.outputs.release_created }}
      tag_name: ${{ steps.release.outputs.tag_name }}
    steps:
      - uses: googleapis/release-please-action@v4
        id: release
        with:
          # A dedicated credential lets release-PR updates trigger CI. GitHub
          # requires manual approval for pull_request events from GITHUB_TOKEN.
          token: ${{ secrets.RELEASE_PLEASE_TOKEN || secrets.GITHUB_TOKEN }}

      - name: Check out release pull request
        if: steps.release.outputs.prs_created == 'true'
        uses: actions/checkout@v6
        with:
          ref: ${{ fromJSON(steps.release.outputs.pr).headBranchName }}
          persist-credentials: false

      - name: Set up Node.js for generated documentation
        if: steps.release.outputs.prs_created == 'true'
        uses: actions/setup-node@v6
        with:
          node-version-file: .nvmrc
          package-manager-cache: false

      - name: Install dependencies
        if: steps.release.outputs.prs_created == 'true'
        run: npm ci

      - name: Regenerate release documentation
        if: steps.release.outputs.prs_created == 'true'
        run: npm run docs:generate

      - name: Commit canonical release catalog
        if: steps.release.outputs.prs_created == 'true'
        shell: bash
        env:
          # Use the same identity for the follow-up commit so it also triggers CI.
          GH_TOKEN: ${{ secrets.RELEASE_PLEASE_TOKEN || secrets.GITHUB_TOKEN }}
          RELEASE_PR_JSON: ${{ steps.release.outputs.pr }}
        run: |
          release_pr_branch="$(node --input-type=module -e '
            const value = JSON.parse(process.env.RELEASE_PR_JSON ?? "");
            if (
              typeof value !== "object" ||
              value === null ||
              typeof value.headBranchName !== "string" ||
              value.headBranchName.length === 0
            ) {
              process.exit(1);
            }
            process.stdout.write(value.headBranchName);
          ')"
          changed_paths="$(git diff --name-only)"
          if [[ -z "${changed_paths}" ]]; then
            echo "Release documentation is already canonical."
            exit 0
          fi
          if [[ "${changed_paths}" != "docs/product-catalog.json" ]]; then
            echo "docs:generate changed unexpected tracked paths:" >&2
            printf '%s\n' "${changed_paths}" >&2
            exit 1
          fi
          git diff --check
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add -- docs/product-catalog.json
          git commit -m "chore: normalize release product catalog"
          gh auth setup-git
          git push origin "HEAD:${release_pr_branch}"

  publish:
    name: Publish to npm
    needs: release-please
    if: needs.release-please.outputs.release_created == 'true'
    runs-on: ubuntu-latest
    permissions:
      contents: read
      id-token: write
    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-node@v6
        with:
          node-version-file: .nvmrc
          package-manager-cache: false
          registry-url: https://registry.npmjs.org

      - run: npm ci

      - name: Prepare Windows native build toolchain
        run: sudo apt-get update && sudo apt-get install --no-install-recommends -y g++-mingw-w64-x86-64

      - name: Build and verify bundled Windows native controls
        run: npm run build:windows-native && npm run verify:windows-native:artifact

      - name: Verify packaged release before publishing
        run: npm run verify:package

      - name: Publish
        shell: bash
        run: |
          version="$(node --input-type=module -e 'import packageJson from "./package.json" with { type: "json" }; process.stdout.write(packageJson.version)')"
          published_version="$(npm view "rea-agents@${version}" version --json 2>/dev/null || true)"
          if [ "${published_version}" = "\"${version}\"" ]; then
            echo "rea-agents@${version} is already published; verifying the existing package."
          else
            npm publish --access public
          fi

      - name: Verify published CLI from npm
        shell: bash
        run: |
          version="$(node --input-type=module -e 'import packageJson from "./package.json" with { type: "json" }; process.stdout.write(packageJson.version)')"
          verification_root="$(mktemp -d)"
          trap 'rm -rf -- "${verification_root}"' EXIT
          cd "${verification_root}"
          for attempt in $(seq 1 80); do
            published_version="$(npm view --prefer-online "rea-agents@${version}" version --json 2>/dev/null || true)"
            if [ "${published_version}" = "\"${version}\"" ]; then
              echo "rea-agents@${version} is visible on npm after attempt ${attempt}; verifying the published CLI."
              npm exec --yes --package="rea-agents@${version}" -- rea --help
              npm exec --yes --package="rea-agents@${version}" -- rea --llms
              node "${GITHUB_WORKSPACE}/scripts/verify-published-package.mjs" "${version}"
              exit 0
            else
              echo "rea-agents@${version} is not visible on npm yet (attempt ${attempt}/80; up to 20 minutes)" >&2
            fi
            if [ "${attempt}" -lt 80 ]; then
              sleep 15
            fi
          done
          echo "rea-agents@${version} did not become visible on npm within 20 minutes" >&2
          exit 1

  publish-mcp:
    name: Publish to MCP Registry
    needs: [release-please, publish]
    if: needs.release-please.outputs.release_created == 'true' && needs.publish.result == 'success'
    runs-on: ubuntu-latest
    permissions:
      contents: read
      id-token: write
    steps:
      - uses: actions/checkout@v6
        with:
          ref: ${{ needs.release-please.outputs.tag_name }}
          persist-credentials: false

      - name: Verify package and registry metadata versions
        run: npm run mcp-registry:check

      - name: Install MCP Registry publisher
        env:
          MCP_PUBLISHER_VERSION: v1.8.0
          MCP_PUBLISHER_SHA256_LINUX_AMD64: 1370446bbe74d562608e8005a6ccce02d146a661fbd78674e11cc70b9618d6cf
        run: |
          archive="mcp-publisher_linux_amd64.tar.gz"
          curl -fsSLo "${archive}" \
            "https://github.com/modelcontextprotocol/registry/releases/download/${MCP_PUBLISHER_VERSION}/${archive}"
          echo "${MCP_PUBLISHER_SHA256_LINUX_AMD64}  ${archive}" | sha256sum --check --strict
          tar xzf "${archive}" mcp-publisher
          chmod +x mcp-publisher

      - name: Validate MCP Registry metadata
        run: ./mcp-publisher validate

      - name: Authenticate to MCP Registry
        run: ./mcp-publisher login github-oidc

      - name: Publish MCP Registry metadata
        run: ./mcp-publisher publish