.github/workflows/hf-deployment.yml

name: HuggingFace Spaces Deployment

on:
  workflow_dispatch:
    inputs:
      target_space:
        description: 'Target HF Space (team/personal/both)'
        required: true
        default: 'team'
        type: choice
        options:
        - team
        - personal
        - both
      run_tests:
        description: 'Run tests before deployment'
        required: true
        default: true
        type: boolean

  push:
    branches: [main, hf-main-local]
    paths:
      - '.hf/**'
      - '.hf.yml'
      - 'scripts/hf_**'

jobs:
  validate-hf-config:
    name: Validate HF Configuration
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Validate .hf.yml
        run: |
          # Check if .hf.yml is valid YAML
          python -c "import yaml; yaml.safe_load(open('.hf.yml'))"
          echo "✅ .hf.yml is valid YAML"

      - name: Check startup script
        run: |
          if [ -f ".hf/startup.sh" ]; then
            echo "✅ Startup script found"
            # Basic syntax check
            bash -n .hf/startup.sh
            echo "✅ Startup script syntax is valid"
          fi

      - name: Validate environment variables
        run: |
          echo "📋 Required HF Space environment variables:"
          echo "   - HF_TOKEN (secret)"
          echo "   - OPENROUTER_API_KEY (secret)"
          echo "   - RUN_TESTS_ON_STARTUP (configured: $(grep RUN_TESTS_ON_STARTUP .hf.yml || echo 'not set'))"
          echo "   - ENABLE_HEALTH_MONITORING (configured: $(grep ENABLE_HEALTH_MONITORING .hf.yml || echo 'not set'))"

  pre-deployment-tests:
    name: Pre-Deployment Tests
    runs-on: ubuntu-latest
    needs: validate-hf-config
    if: ${{ github.event.inputs.run_tests != 'false' }}
    env:
      PYTHONPATH: ${{ github.workspace }}
      HF_TOKEN: "mock-token-for-testing"
      OPENROUTER_API_KEY: "mock-key-for-testing"

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

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.10"

      - name: Install dependencies
        run: |
          pip install -r requirements.txt
          pip install pytest psutil

      - name: Run HF-specific tests
        run: |
          echo "🧪 Running HuggingFace-specific validation..."

          # Test service initialization
          python scripts/validate_services.py

          # Test citation fix
          python scripts/test_e2e_pipeline.py

          # Test health monitor (quick check)
          timeout 10 python scripts/hf_health_monitor.py || echo "Health monitor quick test completed"

      - name: Validate startup script
        run: |
          if [ -f ".hf/startup.sh" ]; then
            echo "🔧 Testing startup script..."
            # Test startup script (dry run)
            export RUN_TESTS_ON_STARTUP=false
            export ENABLE_HEALTH_MONITORING=false
            timeout 30 bash .hf/startup.sh || echo "Startup script validation completed"
          fi

  deploy-to-hf-team:
    name: Deploy to HF Team Space
    runs-on: ubuntu-latest
    needs: [validate-hf-config, pre-deployment-tests]
    if: ${{ always() && (needs.validate-hf-config.result == 'success') && (needs.pre-deployment-tests.result == 'success' || github.event.inputs.run_tests == 'false') && (github.event.inputs.target_space == 'team' || github.event.inputs.target_space == 'both' || github.event.inputs.target_space == '') }}
    env:
      HF_TOKEN: ${{ secrets.HF_TOKEN }}

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          lfs: true

      - name: Setup Git LFS
        run: |
          git lfs install
          git lfs track "*.bin" "*.safetensors" "*.pkl"

      - name: Deploy to HF Team Space
        run: |
          git config --global user.email "action@github.com"
          git config --global user.name "GitHub Action - HF Deploy"

          # Add HF team remote
          git remote add hf-team https://user:$HF_TOKEN@huggingface.co/spaces/msse-team-3/ai-engineering-project 2>/dev/null || true

          # Push to team space
          git push hf-team HEAD:main --force
          echo "✅ Deployed to HF Team Space"

      - name: Wait for Space rebuild
        run: |
          echo "⏳ Waiting for HuggingFace Space to rebuild..."
          sleep 120  # Give HF time to rebuild

      - name: Health check HF Team Space
        run: |
          echo "🏥 Checking HF Team Space health..."
          url="https://msse-team-3-ai-engineering-project.hf.space"

          for attempt in {1..10}; do
            echo "Attempt $attempt/10: Checking $url/health"

            status_code=$(curl -s -o /dev/null -w "%{http_code}" "$url/health" || echo "000")
            echo "Status: $status_code"

            if [ "$status_code" -eq 200 ]; then
              echo "✅ HF Team Space is healthy!"
              break
            elif [ "$attempt" -eq 10 ]; then
              echo "⚠️  Health check timeout - Space may still be building"
            else
              sleep 30
            fi
          done

  deploy-to-hf-personal:
    name: Deploy to HF Personal Space
    runs-on: ubuntu-latest
    needs: [validate-hf-config, pre-deployment-tests]
    if: ${{ always() && (needs.validate-hf-config.result == 'success') && (needs.pre-deployment-tests.result == 'success' || github.event.inputs.run_tests == 'false') && (github.event.inputs.target_space == 'personal' || github.event.inputs.target_space == 'both') }}
    env:
      HF_TOKEN: ${{ secrets.HF_TOKEN }}

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          lfs: true

      - name: Setup Git LFS
        run: |
          git lfs install
          git lfs track "*.bin" "*.safetensors" "*.pkl"

      - name: Deploy to HF Personal Space
        run: |
          git config --global user.email "action@github.com"
          git config --global user.name "GitHub Action - HF Deploy"

          # Add HF personal remote
          git remote add hf-personal https://user:$HF_TOKEN@huggingface.co/spaces/sethmcknight/msse-ai-engineering 2>/dev/null || true

          # Push to personal space
          git push hf-personal HEAD:main --force
          echo "✅ Deployed to HF Personal Space"

  deployment-summary:
    name: Deployment Summary
    runs-on: ubuntu-latest
    needs: [deploy-to-hf-team, deploy-to-hf-personal]
    if: always()

    steps:
      - name: Create deployment summary
        run: |
          echo "## 🤗 HuggingFace Spaces Deployment Summary" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY

          if [ "${{ needs.deploy-to-hf-team.result }}" == "success" ]; then
            echo "✅ **Team Space**: https://huggingface.co/spaces/msse-team-3/ai-engineering-project" >> $GITHUB_STEP_SUMMARY
          else
            echo "❌ **Team Space**: Deployment failed or skipped" >> $GITHUB_STEP_SUMMARY
          fi

          if [ "${{ needs.deploy-to-hf-personal.result }}" == "success" ]; then
            echo "✅ **Personal Space**: https://huggingface.co/spaces/sethmcknight/msse-ai-engineering" >> $GITHUB_STEP_SUMMARY
          else
            echo "❌ **Personal Space**: Deployment failed or skipped" >> $GITHUB_STEP_SUMMARY
          fi

          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### 🔧 HF Space Features Enabled:" >> $GITHUB_STEP_SUMMARY
          echo "- 🧪 **Startup Testing**: Validates services on space startup" >> $GITHUB_STEP_SUMMARY
          echo "- 💓 **Health Monitoring**: Continuous monitoring with alerts" >> $GITHUB_STEP_SUMMARY
          echo "- 🎯 **Citation Validation**: Real-time citation fix verification" >> $GITHUB_STEP_SUMMARY
          echo "- 🚀 **Auto-restart**: Automatic recovery from failures" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Commit**: ${{ github.sha }}" >> $GITHUB_STEP_SUMMARY