name: Weekly Batch Evaluation

on:
  schedule:
    # Run every Sunday at 00:00 UTC
    - cron: '0 0 * * 0'
  workflow_dispatch:
    inputs:
      problems:
        description: 'Comma-separated problem IDs (leave empty for all)'
        required: false
        default: ''
      max_concurrent:
        description: 'Max concurrent evaluations'
        required: false
        default: '4'

env:
  SKYPILOT_CLOUD: gcp

jobs:
  evaluate:
    runs-on: ubuntu-latest
    timeout-minutes: 360  # 6 hours max

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install uv
        uses: astral-sh/setup-uv@v4

      - name: Set up Python
        run: uv python install 3.11

      - name: Install dependencies
        run: |
          uv sync
          uv pip install skypilot[gcp]

      - name: Set up GCP credentials
        run: |
          echo '${{ secrets.GCP_CREDENTIALS }}' > /tmp/gcp-key.json
          # Set as application default credentials for SkyPilot
          mkdir -p ~/.config/gcloud
          cp /tmp/gcp-key.json ~/.config/gcloud/application_default_credentials.json
          # For service account, also activate with gcloud
          if grep -q '"type": "service_account"' /tmp/gcp-key.json; then
            gcloud auth activate-service-account --key-file=/tmp/gcp-key.json
          fi
          gcloud config set project ${{ secrets.GCP_PROJECT_ID }}
        env:
          GOOGLE_APPLICATION_CREDENTIALS: /tmp/gcp-key.json

      - name: Configure SkyPilot
        run: |
          mkdir -p ~/.sky
          # SkyPilot uses GCP project from gcloud config or ADC
          uv run sky check gcp || true
        env:
          GOOGLE_APPLICATION_CREDENTIALS: /tmp/gcp-key.json

      - name: Run batch evaluation
        env:
          ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
          GOOGLE_API_KEY: ${{ secrets.GOOGLE_API_KEY }}
          OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
          GOOGLE_APPLICATION_CREDENTIALS: /tmp/gcp-key.json
        run: |
          MAX_CONCURRENT="${{ github.event.inputs.max_concurrent || '4' }}"

          uv run frontier-eval batch \
            --pairs-file pairs.txt \
            --skypilot \
            --max-concurrent $MAX_CONCURRENT \
            --results-dir results/batch

      - name: Upload results
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: evaluation-results-${{ github.run_id }}
          path: results/
          retention-days: 90

      - name: Push results to results repository
        if: always()
        env:
          RESULTS_REPO_TOKEN: ${{ secrets.RESULTS_REPO_TOKEN }}
        run: |
          # Clone the results repository
          git clone https://x-access-token:${RESULTS_REPO_TOKEN}@github.com/FrontierCS/Frontier-CS-Result.git /tmp/results-repo

          # Copy results
          cp -r results/* /tmp/results-repo/

          cd /tmp/results-repo
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

          git add .
          git diff --staged --quiet || git commit -m "chore: update evaluation results $(date +%Y-%m-%d)"
          git push

      - name: Cleanup SkyPilot clusters
        if: always()
        env:
          GOOGLE_APPLICATION_CREDENTIALS: /tmp/gcp-key.json
        run: |
          echo "Cleaning up SkyPilot clusters..."
          # List and terminate all eval-* clusters
          uv run sky status --refresh 2>/dev/null | grep -E '^eval-' | awk '{print $1}' | while read cluster; do
            echo "Terminating cluster: $cluster"
            uv run sky down "$cluster" -y || true
          done
          echo "Cleanup complete"