name: Release

on:
  push:
    tags:
      - "v*"

permissions:
  contents: write

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node-version: [20, 22]

    steps:
      - uses: actions/checkout@v4

      - uses: pnpm/action-setup@v4
        with:
          version: 9

      - uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}
          cache: pnpm

      - run: pnpm install --frozen-lockfile
      - run: pnpm build
      - run: pnpm --filter @actalk/inkos-core typecheck
      - run: pnpm --filter @actalk/inkos typecheck
      - run: pnpm test

  smoke-test:
    runs-on: ubuntu-latest
    needs: test
    steps:
      - uses: actions/checkout@v4

      - uses: pnpm/action-setup@v4
        with:
          version: 9

      - uses: actions/setup-node@v4
        with:
          node-version: 22
          cache: pnpm

      - run: pnpm install --frozen-lockfile
      - run: pnpm build

      - name: Smoke test — CLI help and version
        run: |
          node packages/cli/dist/index.js --help
          node packages/cli/dist/index.js --version

      - name: Smoke test — core import
        run: node -e "import('./packages/core/dist/index.js').then(m => { if (!m.PipelineRunner) throw new Error('missing PipelineRunner'); console.log('core import OK') })"

      - name: Smoke test — verify no workspace:* in tarballs
        run: |
          set -euo pipefail
          for pkg in packages/core packages/cli; do
            echo "--- Checking $pkg ---"
            cd "$pkg"
            PACKDIR=$(mktemp -d)
            npm pack --pack-destination "$PACKDIR" 2>/dev/null
            TGZ=$(ls "$PACKDIR"/*.tgz)
            PACKED_PKG=$(tar -xOf "$TGZ" package/package.json)
            if echo "$PACKED_PKG" | grep -q '"workspace:'; then
              echo "FAIL: $pkg tarball still contains workspace: protocol"
              echo "$PACKED_PKG" | grep 'workspace:'
              exit 1
            fi
            echo "OK: $pkg tarball is clean"
            rm -rf "$PACKDIR"
            cd - >/dev/null
          done

  publish-canary:
    runs-on: ubuntu-latest
    needs: smoke-test
    outputs:
      release_version: ${{ steps.versions.outputs.release_version }}
      canary_version: ${{ steps.versions.outputs.canary_version }}
    steps:
      - uses: actions/checkout@v4

      - uses: pnpm/action-setup@v4
        with:
          version: 9

      - uses: actions/setup-node@v4
        with:
          node-version: 22
          cache: pnpm
          registry-url: https://registry.npmjs.org

      - run: pnpm install --frozen-lockfile
      - run: pnpm build

      - name: Derive release versions
        id: versions
        run: |
          RELEASE_VERSION="${GITHUB_REF_NAME#v}"
          CANARY_VERSION="${RELEASE_VERSION}-canary.${GITHUB_RUN_NUMBER}.${GITHUB_RUN_ATTEMPT}"
          echo "release_version=$RELEASE_VERSION" >> "$GITHUB_OUTPUT"
          echo "canary_version=$CANARY_VERSION" >> "$GITHUB_OUTPUT"

      - name: Rewrite package versions for canary publish
        run: |
          node scripts/set-package-versions.mjs "${{ steps.versions.outputs.canary_version }}" --root .
          pnpm verify:publish-manifests

      - name: Publish core canary
        working-directory: packages/core
        run: pnpm publish --tag canary --access public --no-git-checks
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

      - name: Publish CLI canary
        working-directory: packages/cli
        run: pnpm publish --tag canary --access public --no-git-checks
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

  verify-canary:
    runs-on: ubuntu-latest
    needs: publish-canary
    steps:
      - uses: actions/setup-node@v4
        with:
          node-version: 22
          registry-url: https://registry.npmjs.org

      - name: Verify canary dist-tag and installation
        run: |
          set -euo pipefail
          EXPECTED_CANARY="${{ needs.publish-canary.outputs.canary_version }}"

          ACTUAL_CANARY=""
          for _ in 1 2 3 4 5 6; do
            ACTUAL_CANARY=$(npm view @actalk/inkos@canary version 2>/dev/null || true)
            if [ "$ACTUAL_CANARY" = "$EXPECTED_CANARY" ]; then
              break
            fi
            sleep 10
          done

          if [ "$ACTUAL_CANARY" != "$EXPECTED_CANARY" ]; then
            echo "FATAL: canary dist-tag mismatch: expected $EXPECTED_CANARY got ${ACTUAL_CANARY:-<empty>}"
            exit 1
          fi

          TMPDIR=$(mktemp -d)
          cd "$TMPDIR"
          npm init -y
          npm install "@actalk/inkos@$EXPECTED_CANARY"

          if grep -q '"workspace:' node_modules/@actalk/inkos/package.json; then
            echo "FATAL: canary CLI package still contains workspace: protocol"
            cat node_modules/@actalk/inkos/package.json | grep workspace
            exit 1
          fi

          if grep -q '"workspace:' node_modules/@actalk/inkos-core/package.json; then
            echo "FATAL: canary core package still contains workspace: protocol"
            cat node_modules/@actalk/inkos-core/package.json | grep workspace
            exit 1
          fi

          npx inkos --version
          echo "Canary verification passed"
          rm -rf "$TMPDIR"

  publish-release:
    runs-on: ubuntu-latest
    needs: [publish-canary, verify-canary]
    steps:
      - uses: actions/checkout@v4

      - uses: pnpm/action-setup@v4
        with:
          version: 9

      - uses: actions/setup-node@v4
        with:
          node-version: 22
          cache: pnpm
          registry-url: https://registry.npmjs.org

      - run: pnpm install --frozen-lockfile
      - run: pnpm build

      - name: Rewrite package versions for final publish
        run: |
          node scripts/set-package-versions.mjs "${{ needs.publish-canary.outputs.release_version }}" --root .
          pnpm verify:publish-manifests

      - name: Publish core latest
        working-directory: packages/core
        run: pnpm publish --access public --no-git-checks
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

      - name: Publish CLI latest
        working-directory: packages/cli
        run: pnpm publish --access public --no-git-checks
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

  verify-release:
    runs-on: ubuntu-latest
    needs: [publish-canary, publish-release]
    steps:
      - uses: actions/setup-node@v4
        with:
          node-version: 22
          registry-url: https://registry.npmjs.org

      - name: Verify latest dist-tag and installation
        run: |
          set -euo pipefail
          EXPECTED_RELEASE="${{ needs.publish-canary.outputs.release_version }}"

          ACTUAL_LATEST=""
          for _ in 1 2 3 4 5 6; do
            ACTUAL_LATEST=$(npm view @actalk/inkos@latest version 2>/dev/null || true)
            if [ "$ACTUAL_LATEST" = "$EXPECTED_RELEASE" ]; then
              break
            fi
            sleep 10
          done

          if [ "$ACTUAL_LATEST" != "$EXPECTED_RELEASE" ]; then
            echo "FATAL: latest dist-tag mismatch: expected $EXPECTED_RELEASE got ${ACTUAL_LATEST:-<empty>}"
            exit 1
          fi

          TMPDIR=$(mktemp -d)
          cd "$TMPDIR"
          npm init -y
          npm install "@actalk/inkos@$EXPECTED_RELEASE"

          if grep -q '"workspace:' node_modules/@actalk/inkos/package.json; then
            echo "FATAL: released CLI package still contains workspace: protocol"
            cat node_modules/@actalk/inkos/package.json | grep workspace
            exit 1
          fi

          if grep -q '"workspace:' node_modules/@actalk/inkos-core/package.json; then
            echo "FATAL: released core package still contains workspace: protocol"
            cat node_modules/@actalk/inkos-core/package.json | grep workspace
            exit 1
          fi

          npx inkos --version
          echo "Release verification passed"
          rm -rf "$TMPDIR"

  github-release:
    runs-on: ubuntu-latest
    needs: verify-release
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Generate release notes
        id: notes
        run: |
          PREV_TAG=$(git tag --sort=-creatordate | sed -n '2p' || echo "")
          if [ -n "$PREV_TAG" ]; then
            echo "notes<<EOF" >> "$GITHUB_OUTPUT"
            git log --pretty=format:"- %s (%h)" "$PREV_TAG"..HEAD >> "$GITHUB_OUTPUT"
            echo "" >> "$GITHUB_OUTPUT"
            echo "EOF" >> "$GITHUB_OUTPUT"
          else
            echo "notes=Initial release" >> "$GITHUB_OUTPUT"
          fi

      - uses: softprops/action-gh-release@v2
        with:
          body: ${{ steps.notes.outputs.notes }}
          generate_release_notes: true