name: RDC-DME Metric Sync Check

on:
  schedule:
    - cron: '23 9 * * 1'  # Weekly on Monday at 9:23 UTC
  workflow_dispatch:
  pull_request:
    paths:
      - 'projects/rdc/include/rdc/rdc.h'
      - 'projects/rdc/tools/dme_rdc_metric_mapping.json'
      - 'projects/rdc/tools/dme_rdc_metric_sync_check.py'

jobs:
  sync-check:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout rocm-systems
        uses: actions/checkout@v4
        with:
          sparse-checkout: |
            projects/rdc/include/rdc/rdc.h
            projects/rdc/tools/
          sparse-checkout-cone-mode: false

      - name: Checkout device-metrics-exporter
        uses: actions/checkout@v4
        with:
          repository: ROCm/device-metrics-exporter
          path: dme-upstream
          sparse-checkout: |
            pkg/
            internal/
            cmd/

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.12'

      - name: Run sync check
        id: sync-check
        run: |
          python3 projects/rdc/tools/dme_rdc_metric_sync_check.py \
            --rdc-header projects/rdc/include/rdc/rdc.h \
            --mapping projects/rdc/tools/dme_rdc_metric_mapping.json \
            --dme-path dme-upstream \
            --output sync-report.json

      - name: Upload report
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: dme-rdc-sync-report
          path: sync-report.json

      - name: Create issue on failure
        if: failure() && github.event_name == 'schedule'
        uses: actions/github-script@v7
        with:
          script: |
            const fs = require('fs');
            const report = JSON.parse(fs.readFileSync('sync-report.json', 'utf8'));
            const unmapped = report.unmapped_dme_metrics || [];
            const stale = report.stale_mappings || [];
            let body = '## DME-RDC Metric Sync Gap Detected\n\n';
            body += `RDC fields: ${report.rdc_field_count}\n`;
            body += `Mapped: ${report.mapped}, Skipped: ${report.skipped}\n\n`;
            if (unmapped.length > 0) {
              body += '### New Unmapped DME Metrics\n\n';
              unmapped.forEach(m => { body += `- \`${m}\`\n`; });
            }
            if (stale.length > 0) {
              body += '\n### Stale Mappings\n\n';
              stale.forEach(s => { body += `- \`${s.dme}\` -> \`${s.rdc}\`: ${s.issue}\n`; });
            }
            body += '\n---\nGenerated by RDC-DME Sync Check workflow.';
            await github.rest.issues.create({
              owner: context.repo.owner,
              repo: context.repo.repo,
              title: '[RDC] DME metric sync gap detected',
              body: body,
              labels: ['rdc', 'metrics']
            });