name: Deploy

on:
  push:
    branches: [master]
    paths-ignore:
      - '**.md'
      - 'LICENSE'
      - '.gitignore'
      - 'docs/**'

concurrency:
  group: deploy
  cancel-in-progress: true

env:
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true

# Pipeline (TWO INDEPENDENT TRACKS):
#   Track 1 (Node): node-test → build-node → deploy-node ──┐
#   Track 2 (Go):   go-test   → build-go   → deploy-go   ──┼──→ publish
#                                                           └─ (both wait)

jobs:
  # ───────────────────────────────────────────────────────────────
  # 1. Go Build & Test — compiles + tests Go modules, coverage badges
  # ───────────────────────────────────────────────────────────────
  go-test:
    name: "✅ Go Build & Test"
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Go 1.22
        uses: actions/setup-go@v5
        with:
          go-version: '1.22'
          cache-dependency-path: |
            cmd/server/go.sum
            cmd/ingestor/go.sum

      - name: Build and test Go server (with coverage)
        run: |
          cd cmd/server
          go build .
          go test -coverprofile=server-coverage.out ./... 2>&1 | tee server-test.log
          echo "--- Go Server Coverage ---"
          go tool cover -func=server-coverage.out | tail -1

      - name: Build and test Go ingestor (with coverage)
        run: |
          cd cmd/ingestor
          go build .
          go test -coverprofile=ingestor-coverage.out ./... 2>&1 | tee ingestor-test.log
          echo "--- Go Ingestor Coverage ---"
          go tool cover -func=ingestor-coverage.out | tail -1

      - name: Generate Go coverage badges
        if: always()
        run: |
          mkdir -p .badges

          # Parse server coverage
          SERVER_COV="0"
          if [ -f cmd/server/server-coverage.out ]; then
            SERVER_COV=$(cd cmd/server && go tool cover -func=server-coverage.out | tail -1 | grep -oP '[\d.]+(?=%)')
          fi
          SERVER_COLOR="red"
          if [ "$(echo "$SERVER_COV >= 80" | bc -l 2>/dev/null)" = "1" ]; then
            SERVER_COLOR="green"
          elif [ "$(echo "$SERVER_COV >= 60" | bc -l 2>/dev/null)" = "1" ]; then
            SERVER_COLOR="yellow"
          fi
          echo "{\"schemaVersion\":1,\"label\":\"go server coverage\",\"message\":\"${SERVER_COV}%\",\"color\":\"${SERVER_COLOR}\"}" > .badges/go-server-coverage.json
          echo "Go server coverage: ${SERVER_COV}% (${SERVER_COLOR})"

          # Parse ingestor coverage
          INGESTOR_COV="0"
          if [ -f cmd/ingestor/ingestor-coverage.out ]; then
            INGESTOR_COV=$(cd cmd/ingestor && go tool cover -func=ingestor-coverage.out | tail -1 | grep -oP '[\d.]+(?=%)')
          fi
          INGESTOR_COLOR="red"
          if [ "$(echo "$INGESTOR_COV >= 80" | bc -l 2>/dev/null)" = "1" ]; then
            INGESTOR_COLOR="green"
          elif [ "$(echo "$INGESTOR_COV >= 60" | bc -l 2>/dev/null)" = "1" ]; then
            INGESTOR_COLOR="yellow"
          fi
          echo "{\"schemaVersion\":1,\"label\":\"go ingestor coverage\",\"message\":\"${INGESTOR_COV}%\",\"color\":\"${INGESTOR_COLOR}\"}" > .badges/go-ingestor-coverage.json
          echo "Go ingestor coverage: ${INGESTOR_COV}% (${INGESTOR_COLOR})"

          echo "## Go Coverage" >> $GITHUB_STEP_SUMMARY
          echo "| Module | Coverage |" >> $GITHUB_STEP_SUMMARY
          echo "|--------|----------|" >> $GITHUB_STEP_SUMMARY
          echo "| Server | ${SERVER_COV}% |" >> $GITHUB_STEP_SUMMARY
          echo "| Ingestor | ${INGESTOR_COV}% |" >> $GITHUB_STEP_SUMMARY

      - name: Upload Go coverage badges
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: go-badges
          path: .badges/go-*.json
          retention-days: 1
          if-no-files-found: ignore

  # ───────────────────────────────────────────────────────────────
  # 2. Node.js Tests — backend unit tests + Playwright E2E, coverage
  # ───────────────────────────────────────────────────────────────
  node-test:
    name: "🧪 Node.js Tests"
    runs-on: self-hosted
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 2

      - name: Set up Node.js 22
        uses: actions/setup-node@v4
        with:
          node-version: '22'

      - name: Install npm dependencies
        run: npm ci --production=false

      - name: Detect changed files
        id: changes
        run: |
          BACKEND=$(git diff --name-only HEAD~1 | grep -cE '^(server|db|decoder|packet-store|server-helpers|iata-coords)\.js$' || true)
          FRONTEND=$(git diff --name-only HEAD~1 | grep -cE '^public/' || true)
          TESTS=$(git diff --name-only HEAD~1 | grep -cE '^test-|^tools/' || true)
          CI=$(git diff --name-only HEAD~1 | grep -cE '\.github/|package\.json|test-all\.sh|scripts/' || true)
          # If CI/test infra changed, run everything
          if [ "$CI" -gt 0 ]; then BACKEND=1; FRONTEND=1; fi
          # If test files changed, run everything
          if [ "$TESTS" -gt 0 ]; then BACKEND=1; FRONTEND=1; fi
          echo "backend=$([[ $BACKEND -gt 0 ]] && echo true || echo false)" >> $GITHUB_OUTPUT
          echo "frontend=$([[ $FRONTEND -gt 0 ]] && echo true || echo false)" >> $GITHUB_OUTPUT
          echo "Changes: backend=$BACKEND frontend=$FRONTEND tests=$TESTS ci=$CI"

      - name: Run backend tests with coverage
        if: steps.changes.outputs.backend == 'true'
        run: |
          npx c8 --reporter=text-summary --reporter=text sh test-all.sh 2>&1 | tee test-output.txt
          
          TOTAL_PASS=$(grep -oP '\d+(?= passed)' test-output.txt | awk '{s+=$1} END {print s}')
          TOTAL_FAIL=$(grep -oP '\d+(?= failed)' test-output.txt | awk '{s+=$1} END {print s}')
          BE_COVERAGE=$(grep 'Statements' test-output.txt | tail -1 | grep -oP '[\d.]+(?=%)')
          
          mkdir -p .badges
          BE_COLOR="red"
          [ "$(echo "$BE_COVERAGE > 60" | bc -l 2>/dev/null)" = "1" ] && BE_COLOR="yellow"
          [ "$(echo "$BE_COVERAGE > 80" | bc -l 2>/dev/null)" = "1" ] && BE_COLOR="brightgreen"
          echo "{\"schemaVersion\":1,\"label\":\"backend tests\",\"message\":\"${TOTAL_PASS} passed\",\"color\":\"brightgreen\"}" > .badges/backend-tests.json
          echo "{\"schemaVersion\":1,\"label\":\"backend coverage\",\"message\":\"${BE_COVERAGE}%\",\"color\":\"${BE_COLOR}\"}" > .badges/backend-coverage.json
          
          echo "## Backend: ${TOTAL_PASS} tests, ${BE_COVERAGE}% coverage" >> $GITHUB_STEP_SUMMARY

      - name: Run backend tests (quick, no coverage)
        if: steps.changes.outputs.backend == 'false'
        run: npm run test:unit

      - name: Install Playwright browser
        if: steps.changes.outputs.frontend == 'true'
        run: npx playwright install chromium --with-deps 2>/dev/null || true

      - name: Instrument frontend JS for coverage
        if: steps.changes.outputs.frontend == 'true'
        run: sh scripts/instrument-frontend.sh

      - name: Start instrumented test server on port 13581
        if: steps.changes.outputs.frontend == 'true'
        run: |
          COVERAGE=1 PORT=13581 node server.js &
          echo $! > .server.pid
          echo "Server PID: $(cat .server.pid)"
          # Health-check poll loop (up to 30s)
          for i in $(seq 1 30); do
            if curl -sf http://localhost:13581/api/stats > /dev/null 2>&1; then
              echo "Server ready after ${i}s"
              break
            fi
            if [ "$i" -eq 30 ]; then
              echo "Server failed to start within 30s"
              exit 1
            fi
            sleep 1
          done

      - name: Run Playwright E2E tests
        if: steps.changes.outputs.frontend == 'true'
        run: BASE_URL=http://localhost:13581 node test-e2e-playwright.js 2>&1 | tee e2e-output.txt

      - name: Collect frontend coverage report
        if: always() && steps.changes.outputs.frontend == 'true'
        run: |
          BASE_URL=http://localhost:13581 node scripts/collect-frontend-coverage.js 2>&1 | tee fe-coverage-output.txt
          
          E2E_PASS=$(grep -oP '[0-9]+(?=/)' e2e-output.txt | tail -1)
          
          mkdir -p .badges
          if [ -f .nyc_output/frontend-coverage.json ]; then
            npx nyc report --reporter=text-summary --reporter=text 2>&1 | tee fe-report.txt
            FE_COVERAGE=$(grep 'Statements' fe-report.txt | head -1 | grep -oP '[\d.]+(?=%)' || echo "0")
            FE_COVERAGE=${FE_COVERAGE:-0}
            FE_COLOR="red"
            [ "$(echo "$FE_COVERAGE > 50" | bc -l 2>/dev/null)" = "1" ] && FE_COLOR="yellow"
            [ "$(echo "$FE_COVERAGE > 80" | bc -l 2>/dev/null)" = "1" ] && FE_COLOR="brightgreen"
            echo "{\"schemaVersion\":1,\"label\":\"frontend coverage\",\"message\":\"${FE_COVERAGE}%\",\"color\":\"${FE_COLOR}\"}" > .badges/frontend-coverage.json
            echo "## Frontend: ${FE_COVERAGE}% coverage" >> $GITHUB_STEP_SUMMARY
          fi
          echo "{\"schemaVersion\":1,\"label\":\"frontend tests\",\"message\":\"${E2E_PASS:-0} E2E passed\",\"color\":\"brightgreen\"}" > .badges/frontend-tests.json

      - name: Stop test server
        if: always() && steps.changes.outputs.frontend == 'true'
        run: |
          if [ -f .server.pid ]; then
            kill $(cat .server.pid) 2>/dev/null || true
            rm -f .server.pid
            echo "Server stopped"
          fi

      - name: Run frontend E2E (quick, no coverage)
        if: steps.changes.outputs.frontend == 'false'
        run: |
          fuser -k 13581/tcp 2>/dev/null || true
          PORT=13581 node server.js &
          SERVER_PID=$!
          sleep 5
          BASE_URL=http://localhost:13581 node test-e2e-playwright.js || true
          kill $SERVER_PID 2>/dev/null || true

      - name: Upload Node.js test badges
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: node-badges
          path: .badges/
          retention-days: 1
          if-no-files-found: ignore

  # ───────────────────────────────────────────────────────────────
  # 3. Build Node Docker Image — Track 1
  # ───────────────────────────────────────────────────────────────
  build-node:
    name: "🏗️ Build Node Docker Image"
    needs: [node-test]
    runs-on: self-hosted
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Node.js 22
        uses: actions/setup-node@v4
        with:
          node-version: '22'

      - name: Validate JavaScript syntax
        run: sh scripts/validate.sh

      - name: Build Node.js Docker image
        run: |
          echo "${GITHUB_SHA::7}" > .git-commit
          docker build -t meshcore-analyzer:latest .
          echo "Built meshcore-analyzer:latest ($(git rev-parse --short HEAD))"

  # ───────────────────────────────────────────────────────────────
  # 4. Build Go Docker Image — Track 2
  # ───────────────────────────────────────────────────────────────
  build-go:
    name: "🏗️ Build Go Docker Image"
    needs: [go-test]
    runs-on: self-hosted
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Node.js 22
        uses: actions/setup-node@v4
        with:
          node-version: '22'

      - name: Build Go Docker image
        run: |
          echo "${GITHUB_SHA::7}" > .git-commit
          APP_VERSION=$(node -p "require('./package.json').version") \
          GIT_COMMIT="${GITHUB_SHA::7}" \
          docker compose --profile staging-go build staging-go
          echo "Built Go staging image"

  # ───────────────────────────────────────────────────────────────
  # 5. Deploy Node Staging — start on port 81, healthcheck, smoke test
  # ───────────────────────────────────────────────────────────────
  deploy-node:
    name: "🚀 Deploy Node Staging"
    needs: [build-node]
    runs-on: self-hosted
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Prepare staging environment
        run: |
          set -e

          # Source environment overrides from deploy dir or home
          if [ -f /opt/meshcore-deploy/.env ]; then
            set -a; source /opt/meshcore-deploy/.env; set +a
            echo "Sourced /opt/meshcore-deploy/.env"
          elif [ -f "$HOME/.env" ]; then
            set -a; source "$HOME/.env"; set +a
            echo "Sourced $HOME/.env"
          else
            echo "No .env found, using defaults"
          fi

          # Ensure data directories exist
          STAGING_DIR="${STAGING_DATA_DIR:-$HOME/meshcore-staging-data}"
          mkdir -p "${PROD_DATA_DIR:-$HOME/meshcore-data}" "$STAGING_DIR"

          # Ensure staging has a Caddyfile (generate from template if missing)
          if [ ! -f "$STAGING_DIR/Caddyfile" ]; then
            cp docker/Caddyfile.staging "$STAGING_DIR/Caddyfile"
            echo "Generated staging Caddyfile"
          fi

          # Ensure staging has a config.json (copy from prod if missing)
          if [ ! -f "$STAGING_DIR/config.json" ]; then
            PROD_DIR="${PROD_DATA_DIR:-$HOME/meshcore-data}"
            if [ -f "$PROD_DIR/config.json" ]; then
              cp "$PROD_DIR/config.json" "$STAGING_DIR/config.json"
            elif [ -f /opt/meshcore-deploy/config.json ]; then
              cp /opt/meshcore-deploy/config.json "$STAGING_DIR/config.json"
            else
              echo '{}' > "$STAGING_DIR/config.json"
              echo "WARNING: No config.json found, created empty one"
            fi
          fi

          # Copy compose file to deploy dir so manage.sh can use it
          mkdir -p /opt/meshcore-deploy
          cp docker-compose.yml /opt/meshcore-deploy/docker-compose.yml

      - name: Start Node staging on port 81
        run: |
          docker rm -f meshcore-staging 2>/dev/null || true
          docker compose --profile staging up -d staging

      - name: Healthcheck Node staging container
        run: |
          for i in $(seq 1 300); do
            HEALTH=$(docker inspect meshcore-staging --format '{{.State.Health.Status}}' 2>/dev/null || echo "starting")
            if [ "$HEALTH" = "healthy" ]; then
              echo "Node staging healthy after ${i}s"
              break
            fi
            if [ "$i" -eq 300 ]; then
              echo "Node staging failed health check after 300s"
              docker logs meshcore-staging --tail 50
              exit 1
            fi
            sleep 1
          done

      - name: Smoke test Node staging API
        run: |
          curl -f http://localhost:81/api/stats || exit 1
          curl -f http://localhost:81/api/nodes || exit 1
          echo "Node staging smoke tests passed ✅"

      - name: Validate API contract (proto vs Node fixtures)
        run: |
          set -e
          echo "Refreshing Node fixtures from staging container..."
          mkdir -p proto/testdata/node-fixtures
          
          # ─── Simple endpoints (no parameters) ──────────────────────────
          ENDPOINTS=(
            "stats" "health" "perf" "nodes" "packets" "observers" "channels"
            "analytics/rf" "analytics/topology" "analytics/channels"
            "analytics/hash-sizes" "analytics/distance" "analytics/subpaths"
            "config/theme" "config/regions" "config/client" "config/cache" "config/map"
            "iata-coords"
          )
          
          for endpoint in "${ENDPOINTS[@]}"; do
            fixture_name=$(echo "$endpoint" | tr '/' '-')
            echo "  Fetching $endpoint → ${fixture_name}.json"
            docker exec meshcore-prod wget -qO- "http://localhost:3000/api/$endpoint" \
              > "proto/testdata/node-fixtures/${fixture_name}.json" 2>/dev/null || {
                echo "  ⚠ Failed to fetch $endpoint (container may not have data yet)"
              }
          done
          
          # ─── Dynamic ID endpoints (require real data) ─────────────────
          echo ""
          echo "Fetching endpoints that require dynamic IDs..."
          
          # Get a real pubkey from nodes
          PUBKEY=$(docker exec meshcore-prod wget -qO- "http://localhost:3000/api/nodes?limit=1" 2>/dev/null | python3 -c "import sys,json; d=json.load(sys.stdin); print(d['nodes'][0]['public_key'] if d.get('nodes') and len(d['nodes']) > 0 else '')" 2>/dev/null || echo "")
          
          if [ -n "$PUBKEY" ]; then
            echo "  Using pubkey: ${PUBKEY:0:16}..."
            docker exec meshcore-prod wget -qO- "http://localhost:3000/api/nodes/$PUBKEY" \
              > "proto/testdata/node-fixtures/node-detail.json" 2>/dev/null && \
              echo "  ✓ node-detail.json"
            docker exec meshcore-prod wget -qO- "http://localhost:3000/api/nodes/$PUBKEY/health" \
              > "proto/testdata/node-fixtures/node-health.json" 2>/dev/null && \
              echo "  ✓ node-health.json"
            docker exec meshcore-prod wget -qO- "http://localhost:3000/api/nodes/$PUBKEY/paths" \
              > "proto/testdata/node-fixtures/node-paths.json" 2>/dev/null && \
              echo "  ✓ node-paths.json"
            docker exec meshcore-prod wget -qO- "http://localhost:3000/api/nodes/$PUBKEY/analytics" \
              > "proto/testdata/node-fixtures/node-analytics.json" 2>/dev/null && \
              echo "  ✓ node-analytics.json"
          else
            echo "  ⚠ No nodes available — skipping node detail endpoints"
          fi
          
          # Node search
          docker exec meshcore-prod wget -qO- "http://localhost:3000/api/nodes/search?q=repeater" \
            > "proto/testdata/node-fixtures/node-search.json" 2>/dev/null && \
            echo "  ✓ node-search.json" || echo "  ⚠ node-search failed"
          
          # Bulk health
          docker exec meshcore-prod wget -qO- "http://localhost:3000/api/nodes/bulk-health" \
            > "proto/testdata/node-fixtures/bulk-health.json" 2>/dev/null && \
            echo "  ✓ bulk-health.json" || echo "  ⚠ bulk-health failed"
          
          # Get a real hash from packets
          HASH=$(docker exec meshcore-prod wget -qO- "http://localhost:3000/api/packets?limit=1" 2>/dev/null | python3 -c "import sys,json; d=json.load(sys.stdin); print(d['packets'][0]['hash'] if d.get('packets') and len(d['packets']) > 0 else '')" 2>/dev/null || echo "")
          
          if [ -n "$HASH" ]; then
            echo "  Using hash: $HASH"
            docker exec meshcore-prod wget -qO- "http://localhost:3000/api/packets/$HASH" \
              > "proto/testdata/node-fixtures/packet-detail.json" 2>/dev/null && \
              echo "  ✓ packet-detail.json"
          else
            echo "  ⚠ No packets available — skipping packet-detail"
          fi
          
          # Packet timestamps
          docker exec meshcore-prod wget -qO- "http://localhost:3000/api/packets/timestamps?since=2026-03-01T00:00:00Z" \
            > "proto/testdata/node-fixtures/packet-timestamps.json" 2>/dev/null && \
            echo "  ✓ packet-timestamps.json" || echo "  ⚠ packet-timestamps failed"
          
          # Packets grouped and since
          docker exec meshcore-prod wget -qO- "http://localhost:3000/api/packets?limit=5&groupByHash=true" \
            > "proto/testdata/node-fixtures/packets-grouped.json" 2>/dev/null && \
            echo "  ✓ packets-grouped.json" || echo "  ⚠ packets-grouped failed"
          docker exec meshcore-prod wget -qO- "http://localhost:3000/api/packets?limit=5&since=2026-03-01T00:00:00Z&groupByHash=true" \
            > "proto/testdata/node-fixtures/packets-since.json" 2>/dev/null && \
            echo "  ✓ packets-since.json" || echo "  ⚠ packets-since failed"
          
          # Get a real observer ID
          OBSID=$(docker exec meshcore-prod wget -qO- "http://localhost:3000/api/observers" 2>/dev/null | python3 -c "import sys,json; d=json.load(sys.stdin); print(d[0]['id'] if d and len(d) > 0 else '')" 2>/dev/null || echo "")
          
          if [ -n "$OBSID" ]; then
            echo "  Using observer ID: $OBSID"
            docker exec meshcore-prod wget -qO- "http://localhost:3000/api/observers/$OBSID" \
              > "proto/testdata/node-fixtures/observer-detail.json" 2>/dev/null && \
              echo "  ✓ observer-detail.json"
            docker exec meshcore-prod wget -qO- "http://localhost:3000/api/observers/$OBSID/analytics" \
              > "proto/testdata/node-fixtures/observer-analytics.json" 2>/dev/null && \
              echo "  ✓ observer-analytics.json"
          else
            echo "  ⚠ No observers available — skipping observer detail endpoints"
          fi
          
          # Channel messages
          docker exec meshcore-prod wget -qO- "http://localhost:3000/api/channels/public/messages?limit=5" \
            > "proto/testdata/node-fixtures/channel-messages.json" 2>/dev/null && \
            echo "  ✓ channel-messages.json" || echo "  ⚠ channel-messages failed"
          
          # WebSocket message capture (capture one message if available)
          echo "  Capturing WebSocket message..."
          docker exec meshcore-prod node -e "
            const WebSocket = require('ws');
            const ws = new WebSocket('ws://localhost:3000');
            const timeout = setTimeout(() => { console.error('timeout'); process.exit(1); }, 5000);
            ws.on('message', (data) => {
              console.log(data);
              clearTimeout(timeout);
              ws.close();
              process.exit(0);
            });
            ws.on('error', () => { clearTimeout(timeout); process.exit(1); });
          " > "proto/testdata/node-fixtures/websocket-message.json" 2>/dev/null && \
            echo "  ✓ websocket-message.json" || echo "  ⚠ websocket-message failed (no live packets)"
          
          echo ""
          echo "Running proto validator..."
          python3 tools/validate-protos.py || {
            echo "❌ Proto validation failed — API contract drift detected"
            echo "This means a Node.js API response doesn't match the proto definition."
            echo "Fix by updating the .proto files in proto/ to match the actual API responses."
            exit 1
          }
          echo "✅ Proto validation passed — API contract is consistent"

  # ───────────────────────────────────────────────────────────────
  # 6. Deploy Go Staging — start on port 82, healthcheck, smoke test
  # ───────────────────────────────────────────────────────────────
  deploy-go:
    name: "🚀 Deploy Go Staging"
    needs: [build-go]
    runs-on: self-hosted
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Start Go staging on port 82
        run: |
          docker rm -f meshcore-staging-go 2>/dev/null || true
          docker compose --profile staging-go up -d staging-go

      - name: Healthcheck Go staging container
        run: |
          for i in $(seq 1 60); do
            HEALTH=$(docker inspect meshcore-staging-go --format '{{.State.Health.Status}}' 2>/dev/null || echo "starting")
            if [ "$HEALTH" = "healthy" ]; then
              echo "Go staging healthy after ${i}s"
              break
            fi
            if [ "$i" -eq 60 ]; then
              echo "Go staging failed health check after 60s"
              docker logs meshcore-staging-go --tail 30
              exit 1
            fi
            sleep 1
          done

      - name: Smoke test Go staging API
        run: |
          if curl -sf http://localhost:82/api/stats | grep -q engine; then
            echo "Go staging verified — engine field present ✅"
          else
            echo "Go staging /api/stats did not return engine field"
            exit 1
          fi

  # ───────────────────────────────────────────────────────────────
  # 7. Publish Badges & Summary — waits for both tracks to complete
  # ───────────────────────────────────────────────────────────────
  publish:
    name: "📝 Publish Badges & Summary"
    needs: [deploy-node, deploy-go]
    runs-on: self-hosted
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Download Go coverage badges
        continue-on-error: true
        uses: actions/download-artifact@v4
        with:
          name: go-badges
          path: .badges/

      - name: Download Node.js test badges
        continue-on-error: true
        uses: actions/download-artifact@v4
        with:
          name: node-badges
          path: .badges/

      - name: Publish coverage badges to repo
        continue-on-error: true
        run: |
          git config user.name "github-actions"
          git config user.email "actions@github.com"
          git remote set-url origin https://x-access-token:${{ github.token }}@github.com/${{ github.repository }}.git
          git add .badges/ -f
          git diff --cached --quiet || (git commit -m "ci: update test badges [skip ci]" && git push) || echo "Badge push failed"

      - name: Post deployment summary
        run: |
          echo "## Staging Deployed ✓" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Commit:** \`$(git rev-parse --short HEAD)\` — $(git log -1 --format=%s)" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Node Staging:** http://<VM_HOST>:81" >> $GITHUB_STEP_SUMMARY
          echo "**Go Staging:** http://<VM_HOST>:82" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "To promote to production:" >> $GITHUB_STEP_SUMMARY
          echo "\`\`\`bash" >> $GITHUB_STEP_SUMMARY
          echo "ssh deploy@<VM_HOST>" >> $GITHUB_STEP_SUMMARY
          echo "cd /opt/meshcore-deploy" >> $GITHUB_STEP_SUMMARY
          echo "./manage.sh promote" >> $GITHUB_STEP_SUMMARY
          echo "\`\`\`" >> $GITHUB_STEP_SUMMARY