name: Release Deployment

on:
  release:
    types: [published]

env:
  AWS_REGION: us-west-2
  S3_BUCKET: fredmlv1
  LAMBDA_FUNCTION: fred-ml-processor
  PYTHON_VERSION: '3.9'

jobs:
  # Create Release Assets
  create-assets:
    name: 📦 Create Release Assets
    runs-on: ubuntu-latest
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      
    - name: Set up Python ${{ env.PYTHON_VERSION }}
      uses: actions/setup-python@v4
      with:
        python-version: ${{ env.PYTHON_VERSION }}
        
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install -r requirements.txt
        
    - name: Create Lambda deployment package
      run: |
        echo "📦 Creating Lambda deployment package..."
        cd lambda
        pip install -r requirements.txt -t .
        zip -r ../lambda-release-${{ github.event.release.tag_name }}.zip .
        cd ..
        
    - name: Create documentation package
      run: |
        echo "📚 Creating documentation package..."
        tar -czf docs-release-${{ github.event.release.tag_name }}.tar.gz docs/
        
    - name: Create test results package
      run: |
        echo "🧪 Creating test results package..."
        python scripts/test_complete_system.py --report-only
        tar -czf test-results-${{ github.event.release.tag_name }}.tar.gz test_report.json
        
    - name: Upload release assets
      uses: actions/upload-release-asset@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        upload_url: ${{ github.event.release.upload_url }}
        asset_path: ./lambda-release-${{ github.event.release.tag_name }}.zip
        asset_name: lambda-deployment-${{ github.event.release.tag_name }}.zip
        asset_content_type: application/zip
        
    - name: Upload documentation
      uses: actions/upload-release-asset@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        upload_url: ${{ github.event.release.upload_url }}
        asset_path: ./docs-release-${{ github.event.release.tag_name }}.tar.gz
        asset_name: documentation-${{ github.event.release.tag_name }}.tar.gz
        asset_content_type: application/gzip
        
    - name: Upload test results
      uses: actions/upload-release-asset@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        upload_url: ${{ github.event.release.upload_url }}
        asset_path: ./test-results-${{ github.event.release.tag_name }}.tar.gz
        asset_name: test-results-${{ github.event.release.tag_name }}.tar.gz
        asset_content_type: application/gzip

  # Deploy to Production
  deploy-production:
    name: 🚀 Deploy to Production
    runs-on: ubuntu-latest
    needs: create-assets
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      
    - name: Set up Python ${{ env.PYTHON_VERSION }}
      uses: actions/setup-python@v4
      with:
        python-version: ${{ env.PYTHON_VERSION }}
        
    - name: Configure AWS credentials
      uses: aws-actions/configure-aws-credentials@v4
      with:
        aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
        aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
        aws-region: ${{ env.AWS_REGION }}
        
    - name: Create Lambda deployment package
      run: |
        echo "📦 Creating production Lambda deployment package..."
        cd lambda
        pip install -r requirements.txt -t .
        zip -r ../lambda-production.zip .
        cd ..
        
    - name: Update Lambda function
      run: |
        echo "⚡ Updating Lambda function to version ${{ github.event.release.tag_name }}..."
        aws lambda update-function-code \
          --function-name ${{ env.LAMBDA_FUNCTION }} \
          --zip-file fileb://lambda-production.zip \
          --region ${{ env.AWS_REGION }}
          
    - name: Update Lambda configuration
      run: |
        echo "⚙️  Updating Lambda configuration..."
        aws lambda update-function-configuration \
          --function-name ${{ env.LAMBDA_FUNCTION }} \
          --environment Variables="{S3_BUCKET=${{ env.S3_BUCKET }},VERSION=${{ github.event.release.tag_name }}}" \
          --region ${{ env.AWS_REGION }}
          
    - name: Update SSM parameter
      run: |
        echo "🔑 Updating FRED API key in SSM..."
        aws ssm put-parameter \
          --name "/fred-ml/api-key" \
          --value "${{ secrets.FRED_API_KEY }}" \
          --type "SecureString" \
          --overwrite \
          --region ${{ env.AWS_REGION }}
          
    - name: Deploy infrastructure updates
      run: |
        echo "🏗️  Deploying infrastructure updates..."
        aws cloudformation deploy \
          --template-file infrastructure/s3/bucket.yaml \
          --stack-name fredmlv1-s3-stack \
          --parameter-overrides BucketName=${{ env.S3_BUCKET }} \
          --capabilities CAPABILITY_NAMED_IAM \
          --region ${{ env.AWS_REGION }}
          
        aws cloudformation deploy \
          --template-file infrastructure/eventbridge/quarterly-rule.yaml \
          --stack-name fred-ml-processor-eventbridge-stack \
          --parameter-overrides \
            LambdaFunctionName=${{ env.LAMBDA_FUNCTION }} \
            S3BucketName=${{ env.S3_BUCKET }} \
          --capabilities CAPABILITY_NAMED_IAM \
          --region ${{ env.AWS_REGION }}

  # Run Production Tests
  production-tests:
    name: 🧪 Production Tests
    runs-on: ubuntu-latest
    needs: deploy-production
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      
    - name: Set up Python ${{ env.PYTHON_VERSION }}
      uses: actions/setup-python@v4
      with:
        python-version: ${{ env.PYTHON_VERSION }}
        
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install -r requirements.txt
        
    - name: Configure AWS credentials
      uses: aws-actions/configure-aws-credentials@v4
      with:
        aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
        aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
        aws-region: ${{ env.AWS_REGION }}
        
    - name: Run production tests
      run: |
        echo "🧪 Running production tests..."
        python scripts/test_complete_system.py --production
      env:
        AWS_DEFAULT_REGION: ${{ env.AWS_REGION }}
        S3_BUCKET: ${{ env.S3_BUCKET }}
        LAMBDA_FUNCTION: ${{ env.LAMBDA_FUNCTION }}
        
    - name: Generate deployment report
      run: |
        echo "📊 Generating deployment report..."
        echo "Release: ${{ github.event.release.tag_name }}" > deployment-report.txt
        echo "Deployed at: $(date)" >> deployment-report.txt
        echo "Lambda function: ${{ env.LAMBDA_FUNCTION }}" >> deployment-report.txt
        echo "S3 bucket: ${{ env.S3_BUCKET }}" >> deployment-report.txt
        echo "AWS region: ${{ env.AWS_REGION }}" >> deployment-report.txt
        
    - name: Upload deployment report
      uses: actions/upload-artifact@v3
      with:
        name: deployment-report
        path: deployment-report.txt

  # Notify Stakeholders
  notify:
    name: 📢 Notify Stakeholders
    runs-on: ubuntu-latest
    needs: [deploy-production, production-tests]
    if: always()
    
    steps:
    - name: Download deployment report
      uses: actions/download-artifact@v3
      with:
        name: deployment-report
        
    - name: Send notification
      run: |
        echo "📢 Sending release notification..."
        if [ "${{ needs.production-tests.result }}" == "success" ]; then
          echo "✅ Release ${{ github.event.release.tag_name }} deployed successfully!"
          echo "Production tests passed"
        else
          echo "❌ Release ${{ github.event.release.tag_name }} deployment failed!"
          echo "Production tests failed"
        fi
        
        echo "Release URL: ${{ github.event.release.html_url }}"
        echo "Release notes: ${{ github.event.release.body }}"