# .gitlab-ci.yml
#
# CI pipeline for ena-mcp-wasm.
#
# - test          : smoke-test the MCP server on server.js / package.json changes
# - trigger-cranqe: inherited from cranqe CI template; fires on main (dev build)
#                   or a vX.Y.Z tag (release build) to publish @qe-libs/ena-mcp-wasm

include:
  - project: 'epistemic-analytics/qe-packages/cranqe'
    ref: main
    file: '/ci-templates/trigger-cranqe.yml'

stages:
  - test

# ── Smoke test ─────────────────────────────────────────────────────────────────
# Starts the MCP server, sends an initialize request, and confirms it responds
# with a valid JSON-RPC result listing the expected tools.

test:
  stage: test
  image: node:20-alpine
  rules:
    - changes:
        - server.js
        - package.json
        - package-lock.json
  script:
    - npm ci
    - |
      RESPONSE=$(echo '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2024-11-05","capabilities":{},"clientInfo":{"name":"ci","version":"1"}}}' \
        | timeout 10 node server.js 2>/dev/null | head -1)
      echo "Response: ${RESPONSE}"
      echo "${RESPONSE}" | node -e "
        const r = JSON.parse(require('fs').readFileSync('/dev/stdin','utf8'));
        if (!r.result?.serverInfo) { console.error('Missing serverInfo'); process.exit(1); }
        console.log('OK: server responded as', r.result.serverInfo.name, r.result.serverInfo.version);
      "
    - |
      TOOLS=$(printf '%s\n%s\n' \
        '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2024-11-05","capabilities":{},"clientInfo":{"name":"ci","version":"1"}}}' \
        '{"jsonrpc":"2.0","id":2,"method":"tools/list","params":{}}' \
        | timeout 10 node server.js 2>/dev/null | tail -1)
      echo "Tools response: ${TOOLS}"
      echo "${TOOLS}" | node -e "
        const r = JSON.parse(require('fs').readFileSync('/dev/stdin','utf8'));
        const names = (r.result?.tools ?? []).map(t => t.name);
        const expected = ['ena_profile','ena_inspect','ena_fit','ena_accumulate','ena_compare_groups','ena_plot'];
        const missing = expected.filter(n => !names.includes(n));
        if (missing.length) { console.error('Missing tools:', missing.join(', ')); process.exit(1); }
        console.log('OK: tools present —', names.join(', '));
      "

# ── cranqe deployment ──────────────────────────────────────────────────────────
# verify-tag-version is overridden to read from package.json (not R's DESCRIPTION).
# trigger-cranqe and trigger-cranqe-release are inherited from the template.

verify-tag-version:
  script:
    - |
      TAG_VERSION="${CI_COMMIT_TAG#v}"
      # Parse with sed — the template's alpine image has no node
      PKG_VERSION=$(sed -n 's/.*"version"[[:space:]]*:[[:space:]]*"\([^"]*\)".*/\1/p' package.json | head -1)
      if [ "${TAG_VERSION}" != "${PKG_VERSION}" ]; then
        echo "-----------------------------------------------------------"
        echo "  Tag/package.json mismatch — release blocked"
        echo "-----------------------------------------------------------"
        echo "  Tag:          ${CI_COMMIT_TAG}  (version ${TAG_VERSION})"
        echo "  package.json: ${PKG_VERSION}"
        echo ""
        echo "  Fix: update package.json version to ${TAG_VERSION}"
        echo "       then commit, push, and re-tag."
        echo "-----------------------------------------------------------"
        exit 1
      fi
      echo "-----------------------------------------------------------"
      echo "  OK: ${CI_COMMIT_TAG} matches package.json ${PKG_VERSION}"
      echo "-----------------------------------------------------------"

trigger-cranqe:
  rules:
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
      changes:
        - server.js
        - package.json
        - package-lock.json
        - hooks/**/*
        - README.md