name: Deploy

on:
  push:
    branches: [main]

permissions:
  id-token: write
  contents: read

jobs:
  deploy:
    name: Deploy to AWS
    runs-on: ubuntu-latest
    environment: production
    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-node@v4
        with:
          node-version: 24
          cache: npm
          cache-dependency-path: infra/package-lock.json

      - uses: actions/setup-dotnet@v5
        with:
          dotnet-version: '8.0.x'

      - uses: actions/setup-python@v5
        with:
          python-version: '3.12'

      - uses: aws-actions/configure-aws-credentials@v4
        with:
          role-to-assume: ${{ secrets.AWS_DEPLOY_ROLE_ARN }}
          aws-region: us-east-1

      # Build .NET API
      - name: Build API
        working-directory: api
        run: |
          dotnet publish src/ProposalSystem.Api/ProposalSystem.Api.csproj \
            --configuration Release \
            --runtime linux-arm64 \
            --self-contained false \
            --output src/ProposalSystem.Api/bin/Release/net8.0/linux-arm64/publish

      # Install Python dependencies for Lambdas
      - name: Install PDF Extract deps
        working-directory: lambdas/pdf-extract
        run: pip install -r requirements.txt -t .

      - name: Install PDF Generate deps
        working-directory: lambdas/pdf-generate
        run: pip install -r requirements.txt -t .

      - name: Install Library Ingest deps
        working-directory: lambdas/library-ingest
        run: pip install -r requirements.txt -t .

      # CDK Deploy
      - name: CDK Deploy
        working-directory: infra
        run: |
          npm ci
          npx cdk deploy --all --require-approval never

      # CloudFront Invalidation (after frontend deploy)
      - name: Build Web Frontend
        working-directory: web
        run: |
          npm ci
          npm run build

      - name: Deploy Web to S3
        run: |
          BUCKET=$(aws cloudformation describe-stacks \
            --stack-name proposal-system-frontend \
            --query "Stacks[0].Outputs[?OutputKey=='SiteBucketName'].OutputValue" \
            --output text)
          aws s3 sync web/dist "s3://$BUCKET" --delete

      - name: Invalidate CloudFront
        run: |
          DIST_ID=$(aws cloudformation describe-stacks \
            --stack-name proposal-system-frontend \
            --query "Stacks[0].Outputs[?OutputKey=='DistributionId'].OutputValue" \
            --output text)
          aws cloudfront create-invalidation --distribution-id "$DIST_ID" --paths "/*"