# Release pipeline: lint → test → build → smoke/soak → draft → verify → publish
#
# Security (security-static + codeql-gate) starts immediately and runs in
# parallel with lint/test/build/smoke/soak. It only blocks the final verify
# step — everything else proceeds independently.
name: Release

on:
  workflow_dispatch:
    inputs:
      version:
        description: "Release version (e.g. v0.8.0)"
        required: true
        type: string
      release_notes:
        description: "Release notes (optional — auto-generated from commits if empty)"
        required: false
        type: string
      replace:
        description: "Replace existing release if it exists"
        required: false
        type: boolean
        default: false
      soak_level:
        description: 'Soak: full (quick+asan), quick (10min), none'
        type: choice
        options: ['full', 'quick', 'none']
        default: 'quick'
      skip_perf:
        description: "Skip performance tests (use when no pipeline logic changed)"
        required: false
        type: boolean
        default: false

permissions:
  contents: read

jobs:
  # ── Security (starts immediately, blocks only verify) ───────────
  security:
    uses: ./.github/workflows/_security.yml
    secrets: inherit

  # ── 1. Lint (cppcheck + clang-format) ───────────────────────────
  lint:
    uses: ./.github/workflows/_lint.yml

  # ── 2. Tests (all platforms, full suite for release) ────────────
  test:
    needs: [lint]
    uses: ./.github/workflows/_test.yml
    with:
      skip_perf: ${{ inputs.skip_perf }}
      broad_platforms: true

  # ── 3. Build all platforms ──────────────────────────────────────
  build:
    needs: [test]
    permissions:
      contents: read
      id-token: write
      attestations: write
    uses: ./.github/workflows/_build.yml
    with:
      version: ${{ inputs.version }}
      attest: true

  # ── 4. Smoke test every binary ──────────────────────────────────
  smoke:
    needs: [build]
    uses: ./.github/workflows/_smoke.yml
    with:
      broad_platforms: true

  # ── 5. Soak tests ──────────────────────────────────────────────
  soak:
    if: ${{ inputs.soak_level != 'none' }}
    needs: [build]
    uses: ./.github/workflows/_soak.yml
    with:
      duration_minutes: 10
      run_asan: ${{ inputs.soak_level == 'full' }}
      version: ${{ inputs.version }}

  # ── 6. Create DRAFT release ────────────────────────────────────
  release-draft:
    needs: [smoke, soak]
    if: ${{ !cancelled() && !failure() }}
    runs-on: ubuntu-latest
    permissions:
      contents: write
      id-token: write
      attestations: write
    steps:
      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0

      - uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
        with:
          merge-multiple: true

      - name: List artifacts
        run: ls -la *.tar.gz *.zip

      - name: Generate checksums
        run: sha256sum *.tar.gz *.zip > checksums.txt

      - name: Attest checksum provenance
        uses: actions/attest-build-provenance@0f67c3f4856b2e3261c31976d6725780e5e4c373 # v4.1.1
        with:
          subject-path: checksums.txt

      - name: Generate SBOM
        run: |
          python3 -c "
          import json, glob, os
          n_grammars = len([d for d in glob.glob('internal/cbm/vendored/grammars/*') if os.path.isdir(d)])
          sbom = {
            'spdxVersion': 'SPDX-2.3',
            'dataLicense': 'CC0-1.0',
            'SPDXID': 'SPDXRef-DOCUMENT',
            'name': 'codebase-memory-mcp-${{ inputs.version }}',
            'documentNamespace': 'https://github.com/DeusData/codebase-memory-mcp/releases/${{ inputs.version }}',
            'creationInfo': {
              'created': '$(date -u +%Y-%m-%dT%H:%M:%SZ)',
              'creators': ['Tool: codebase-memory-mcp-release-pipeline']
            },
            'packages': [
              {'SPDXID': 'SPDXRef-Package-sqlite3', 'name': 'sqlite3', 'versionInfo': '3.51.3', 'licenseDeclared': 'blessing', 'downloadLocation': 'https://sqlite.org', 'filesAnalyzed': False},
              {'SPDXID': 'SPDXRef-Package-yyjson', 'name': 'yyjson', 'versionInfo': '0.12.0', 'licenseDeclared': 'MIT', 'downloadLocation': 'https://github.com/ibireme/yyjson', 'filesAnalyzed': False},
              {'SPDXID': 'SPDXRef-Package-mimalloc', 'name': 'mimalloc', 'versionInfo': '3.3.2', 'licenseDeclared': 'MIT', 'downloadLocation': 'https://github.com/microsoft/mimalloc', 'filesAnalyzed': False},
              {'SPDXID': 'SPDXRef-Package-xxhash', 'name': 'xxhash', 'versionInfo': '0.8.3', 'licenseDeclared': 'BSD-2-Clause', 'downloadLocation': 'https://github.com/Cyan4973/xxHash', 'filesAnalyzed': False},
              {'SPDXID': 'SPDXRef-Package-tre', 'name': 'tre', 'versionInfo': '0.8.0', 'licenseDeclared': 'BSD-2-Clause', 'downloadLocation': 'https://github.com/laurikari/tre', 'filesAnalyzed': False},
              {'SPDXID': 'SPDXRef-Package-tree-sitter', 'name': 'tree-sitter', 'versionInfo': '0.24.4', 'licenseDeclared': 'MIT', 'downloadLocation': 'https://github.com/tree-sitter/tree-sitter', 'filesAnalyzed': False},
              {'SPDXID': 'SPDXRef-Package-lz4', 'name': 'lz4', 'versionInfo': '1.10.0', 'licenseDeclared': 'BSD-2-Clause', 'downloadLocation': 'https://github.com/lz4/lz4', 'filesAnalyzed': False},
              {'SPDXID': 'SPDXRef-Package-zstd', 'name': 'zstd', 'versionInfo': '1.5.7', 'licenseDeclared': 'BSD-3-Clause', 'downloadLocation': 'https://github.com/facebook/zstd', 'filesAnalyzed': False},
              {'SPDXID': 'SPDXRef-Package-simplecpp', 'name': 'simplecpp', 'versionInfo': '1.x', 'licenseDeclared': '0BSD', 'downloadLocation': 'https://github.com/danmar/simplecpp', 'filesAnalyzed': False},
              {'SPDXID': 'SPDXRef-Package-verstable', 'name': 'verstable', 'versionInfo': '2.2.1', 'licenseDeclared': 'MIT', 'downloadLocation': 'https://github.com/JacksonAllan/Verstable', 'filesAnalyzed': False},
              {'SPDXID': 'SPDXRef-Package-wyhash', 'name': 'wyhash', 'versionInfo': 'final-4.3', 'licenseDeclared': 'Unlicense', 'downloadLocation': 'https://github.com/wangyi-fudan/wyhash', 'filesAnalyzed': False},
              {'SPDXID': 'SPDXRef-Package-nomic-embed-code', 'name': 'nomic-embed-code-token-embeddings', 'versionInfo': '1.0', 'licenseDeclared': 'Apache-2.0', 'downloadLocation': 'https://huggingface.co/nomic-ai/nomic-embed-code', 'filesAnalyzed': False, 'comment': 'Derived int8 token embeddings; see vendored/nomic/NOTICE'},
              {'SPDXID': 'SPDXRef-Package-tree-sitter-grammars', 'name': 'tree-sitter-grammars-aggregate', 'versionInfo': f'{n_grammars}-grammars', 'licenseDeclared': 'MIT', 'downloadLocation': 'NOASSERTION', 'filesAnalyzed': False, 'comment': f'Aggregate of {n_grammars} vendored tree-sitter grammars, compiled statically. Predominantly MIT; non-MIT families present include CC0-1.0 (clojure, fennel), Apache-2.0 (elixir, erlang, gleam, hcl, ini, jinja2, just, pkl, sway, wit), ISC (pine, templ), Unlicense (fish); first-party grammars (c) DeusData, MIT. This summary is non-exhaustive; the authoritative complete per-grammar license list is internal/cbm/vendored/grammars/MANIFEST.md, and full license texts ship in THIRD_PARTY_NOTICES.md inside each archive.'}
            ]
          }
          json.dump(sbom, open('sbom.json', 'w'), indent=2)
          "

      - name: Attest SBOM
        uses: actions/attest-sbom@c604332985a26aa8cf1bdc465b92731239ec6b9e # v4.1.0
        with:
          subject-path: '*.tar.gz'
          sbom-path: 'sbom.json'

      - name: Install cosign
        uses: sigstore/cosign-installer@6f9f17788090df1f26f669e9d70d6ae9567deba6 # v4.1.2

      - name: Sign artifacts
        run: |
          for f in *.tar.gz *.zip checksums.txt; do
            cosign sign-blob --yes --bundle "${f}.bundle" "$f"
          done

      - name: Delete existing release
        if: ${{ inputs.replace }}
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          VERSION: ${{ inputs.version }}
        run: gh release delete "$VERSION" --yes --cleanup-tag || true

      - name: Create tag
        env:
          VERSION: ${{ inputs.version }}
        # Tag the DISPATCHED sha, not the checkout HEAD: the artifacts were
        # built from github.sha, and a commit pushed to main mid-run must not
        # move the release tag. (A floating HEAD also broke the 0.8.0 release:
        # HEAD had become a commit touching .github/workflows/, and the App
        # token may not create refs pointing at workflow-modifying commits.)
        run: |
          git tag -f "$VERSION" "$GITHUB_SHA"
          git push origin "$VERSION" --force

      - uses: softprops/action-gh-release@718ea10b132b3b2eba29c1007bb80653f286566b # v2
        with:
          tag_name: ${{ inputs.version }}
          draft: true
          files: |
            *.tar.gz
            *.zip
            checksums.txt
            sbom.json
            *.bundle
          body: ${{ inputs.release_notes || '' }}
          generate_release_notes: ${{ inputs.release_notes == '' }}

  # ── 7. Verify + Publish (requires security gate) ───────────────
  verify:
    needs: [release-draft, security]
    # Explicit condition: a skipped ancestor (soak with soak_level=none) must
    # not skip the publish chain — only real failures/cancellations block it.
    if: ${{ !cancelled() && !failure() && needs.release-draft.result == 'success' }}
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
        with:
          persist-credentials: false

      - name: Download and extract release binaries
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          VERSION: ${{ inputs.version }}
        run: |
          mkdir -p assets binaries
          gh release download "$VERSION" --dir assets --repo "$GITHUB_REPOSITORY" --pattern '*.tar.gz' --pattern '*.zip'
          for f in assets/*.tar.gz; do
            NAME=$(basename "$f" .tar.gz)
            tar -xzf "$f" -C binaries/ 2>/dev/null || true
            [ -f binaries/codebase-memory-mcp ] && mv binaries/codebase-memory-mcp "binaries/${NAME}"
          done
          for f in assets/*.zip; do
            NAME=$(basename "$f" .zip)
            unzip -o "$f" -d binaries/ 2>/dev/null || true
            [ -f binaries/codebase-memory-mcp.exe ] && mv binaries/codebase-memory-mcp.exe "binaries/${NAME}.exe"
          done
          cp install.sh binaries/ 2>/dev/null || true
          cp install.ps1 binaries/ 2>/dev/null || true
          ls -la binaries/

      - name: Security audits on all release files
        run: |
          # Audit every file that ships in the release archives — binaries,
          # install scripts, LICENSE, and any future companion files.
          # security-strings.sh detects file type and applies binary-only
          # rules (URL allowlist, dangerous-command detection) only to real
          # binaries; for shell scripts it still runs credential and base64
          # pattern audits.
          for f in binaries/*; do
            [ -f "$f" ] || continue
            echo "--- Auditing: $(basename "$f") ---"
            scripts/security-strings.sh "$f"
          done

      - name: VirusTotal scan
        uses: crazy-max/ghaction-virustotal@936d8c5c00afe97d3d9a1af26d017cfdf26800a2 # v5.0.0
        id: virustotal
        with:
          vt_api_key: ${{ secrets.VIRUS_TOTAL_SCANNER_API_KEY }}
          files: binaries/*

      - name: Wait for VirusTotal results
        env:
          VT_API_KEY: ${{ secrets.VIRUS_TOTAL_SCANNER_API_KEY }}
          VT_ANALYSIS: ${{ steps.virustotal.outputs.analysis }}
        run: scripts/ci/check-virustotal.sh

      - name: Append VirusTotal scan links to release notes
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          VERSION: ${{ inputs.version }}
        run: |
          # Hash the extracted binaries (not the archives — VT indexes binary hashes)
          TABLE="\n\n## Security Verification\n\n"
          TABLE+="All release binaries scanned with 70+ antivirus engines — **0 detections**.\n\n"
          TABLE+="| Binary | SHA-256 | VirusTotal |\n"
          TABLE+="|--------|---------|------------|\n"

          for bin in binaries/codebase-memory-mcp-*; do
            [ -f "$bin" ] || continue
            name=$(basename "$bin")
            # Skip UI variants and non-binary files
            echo "$name" | grep -qE \
              '^codebase-memory-mcp-(linux|darwin|windows)-(amd64|arm64)(\.exe)?$' || continue
            sha256=$(sha256sum "$bin" 2>/dev/null | awk '{print $1}' \
              || shasum -a 256 "$bin" | awk '{print $1}')
            label=$(echo "$name" \
              | sed 's/^codebase-memory-mcp-//' \
              | sed 's/\.exe$//')
            short="${sha256:0:20}..."
            vt_url="https://www.virustotal.com/gui/file/${sha256}/detection"
            TABLE+="| \`${label}\` | \`${short}\` | [0/72 ✅](${vt_url}) |\n"
          done

          CURRENT=$(gh release view "$VERSION" \
            --json body --jq '.body // ""' --repo "$GITHUB_REPOSITORY")
          printf '%s%b' "$CURRENT" "$TABLE" > /tmp/release_notes.md
          gh release edit "$VERSION" \
            --notes-file /tmp/release_notes.md --repo "$GITHUB_REPOSITORY"

  # ── 8. Publish package wrappers (npm + PyPI) ──────────────────
  # Wrappers in pkg/npm and pkg/pypi download the released binary at
  # install time, so they only need a version bump (already in the repo
  # at this point) — no per-release sha256 substitution.
  #
  # Runs against the still-DRAFT GitHub release. If publish fails, the
  # release stays in draft so we can re-run without a half-shipped state.
  publish-registries:
    needs: [verify]
    if: ${{ !cancelled() && !failure() && needs.verify.result == 'success' }}
    runs-on: ubuntu-latest
    permissions:
      contents: read
      id-token: write   # for npm provenance
    steps:
      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0

      # The packaged versions MUST match the dispatched release version —
      # the 0.8.0 release failed here because pkg/npm still carried the
      # previous release's hand-pinned version and npm refuses to publish
      # over an existing version. Inject the dispatch input so a forgotten
      # manual bump can never fail the pipeline again. (server.json needs
      # no injection: publish-mcp-registry syncs it from pkg/npm.)
      - name: Sync packaging versions to the release version
        env:
          RELEASE_VERSION: ${{ inputs.version }}
        run: |
          V="${RELEASE_VERSION#v}"
          jq --arg v "$V" '.version = $v' pkg/npm/package.json > pkg/npm/package.tmp
          mv pkg/npm/package.tmp pkg/npm/package.json
          sed -i "s/^version = \".*\"/version = \"$V\"/" pkg/pypi/pyproject.toml
          grep -q "\"version\": \"$V\"" pkg/npm/package.json
          grep -q "^version = \"$V\"" pkg/pypi/pyproject.toml
          echo "packaging synced to $V"

      # ── npm ──────────────────────────────────────────────────
      - name: Setup Node
        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
        with:
          node-version: '22'
          registry-url: 'https://registry.npmjs.org'

      - name: Publish to npm
        working-directory: pkg/npm
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
        run: npm publish --access public --provenance

      # ── PyPI ─────────────────────────────────────────────────
      - name: Setup Python
        uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6.3.0
        with:
          python-version: '3.12'

      - name: Build PyPI distribution
        working-directory: pkg/pypi
        run: |
          # Pin to specific versions (typosquatting / supply-chain mitigation).
          # OSSF scorecard prefers --require-hashes, but that needs full
          # transitive deps; version pinning is the practical compromise.
          python -m pip install --upgrade 'build==1.3.0' 'twine==6.2.0'
          python -m build

      - name: Publish to PyPI
        working-directory: pkg/pypi
        env:
          TWINE_USERNAME: __token__
          TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
        run: twine upload --non-interactive dist/*

  # ── 8b. Publish server.json to the official MCP Registry ──────
  # Runs after npm + PyPI so the registry can verify package ownership
  # (npm: `mcpName` field in package.json; PyPI: `mcp-name:` marker in
  # the package README). Authenticates with GitHub Actions OIDC — no
  # token, no interactive device flow. server.json's version is synced
  # from the just-published npm package so it always matches the release.
  #
  # Intentionally does NOT gate publish-final: the binary release is the
  # product, the registry entry is metadata. A registry-preview outage
  # must never block shipping. Re-run this job alone to retry — it does
  # not touch npm/PyPI, so retries are safe.
  publish-mcp-registry:
    needs: [publish-registries]
    if: ${{ !cancelled() && !failure() && needs.publish-registries.result == 'success' }}
    runs-on: ubuntu-latest
    permissions:
      id-token: write   # GitHub OIDC auth to the MCP Registry
      contents: read
    steps:
      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0

      - name: Sync server.json version to the released package
        env:
          # The dispatch input is the authoritative release version —
          # pkg/npm/package.json can lag behind it in the dispatched commit.
          RELEASE_VERSION: ${{ inputs.version }}
        run: |
          VERSION="${RELEASE_VERSION#v}"
          jq --arg v "$VERSION" '.version = $v | (.packages[].version) = $v' \
            server.json > server.tmp && mv server.tmp server.json
          echo "server.json pinned to $VERSION"
          cat server.json

      - name: Install mcp-publisher
        run: |
          curl -fsSL "https://github.com/modelcontextprotocol/registry/releases/latest/download/mcp-publisher_$(uname -s | tr '[:upper:]' '[:lower:]')_$(uname -m | sed 's/x86_64/amd64/;s/aarch64/arm64/').tar.gz" | tar xz mcp-publisher

      - name: Authenticate to MCP Registry (GitHub OIDC)
        run: ./mcp-publisher login github-oidc

      - name: Publish server.json to MCP Registry
        run: ./mcp-publisher publish

  # ── 9. Atomic un-draft (only after npm + PyPI succeed) ────────
  # The GitHub release stays in DRAFT until both registries publish.
  # If anything upstream fails, the draft can be deleted and the run
  # re-tried with replace=true — no half-shipped state visible to users.
  publish-final:
    needs: [verify, publish-registries]
    if: ${{ !cancelled() && !failure() && needs.verify.result == 'success' && needs.publish-registries.result == 'success' }}
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Un-draft GitHub release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          VERSION: ${{ inputs.version }}
        run: gh release edit "$VERSION" --draft=false --repo "$GITHUB_REPOSITORY"