ci

#!/usr/bin/env bash

command_name="$1"

case $command_name in
  generate_docs)
    # Optional parameter for hosting base path (used by CI)
    HOSTING_BASE_PATH="${2:-}"

    echo "Generating combined DocC documentation for PayPal iOS SDK..."

    # Create output directory
    mkdir -p docs archives
    rm -rf ./DerivedData

    # Modules to generate documentation for
    MODULES=("CorePayments" "CardPayments" "PaymentButtons" "PayPalWebPayments" "FraudProtection")

    # Build documentation archives for each module
    echo ""
    echo "Building documentation archives for each module..."
    echo ""

    for module in "${MODULES[@]}"; do
      echo "================================================"
      echo "Building documentation archive for $module..."
      echo "================================================"

      # Build documentation for this module
      xcodebuild docbuild \
        -scheme "$module" \
        -destination 'generic/platform=iOS Simulator' \
        -derivedDataPath ./DerivedData

      # Find the .doccarchive for this module
      ARCHIVE=$(find ./DerivedData -name "*.doccarchive" -type d | head -n 1)

      if [ -z "$ARCHIVE" ]; then
        echo "❌ Error: No .doccarchive found for $module"
        rm -rf ./DerivedData archives
        exit 1
      fi

      # Save the archive
      cp -R "$ARCHIVE" "archives/$module.doccarchive"
      echo "✅ $module archive saved"

      # Clean up DerivedData for next module
      rm -rf ./DerivedData
      echo ""
    done

    # Merge all archives into a combined archive
    echo "================================================"
    echo "Merging all documentation archives..."
    echo "================================================"

    xcrun docc merge \
      archives/CorePayments.doccarchive \
      archives/CardPayments.doccarchive \
      archives/PaymentButtons.doccarchive \
      archives/PayPalWebPayments.doccarchive \
      archives/FraudProtection.doccarchive \
      --output-path archives/PayPal.doccarchive \
      --synthesized-landing-page-name "PayPal iOS SDK"

    if [ ! -d "archives/PayPal.doccarchive" ]; then
      echo "❌ Error: Failed to merge documentation archives"
      rm -rf archives
      exit 1
    fi

    echo "✅ Documentation archives merged successfully"
    echo ""

    # Convert merged archive to static HTML
    echo "================================================"
    echo "Converting to static HTML..."
    echo "================================================"

    # Build transform command with optional hosting base path
    TRANSFORM_CMD="xcrun docc process-archive transform-for-static-hosting archives/PayPal.doccarchive --output-path docs"
    if [ -n "$HOSTING_BASE_PATH" ]; then
      TRANSFORM_CMD="$TRANSFORM_CMD --hosting-base-path $HOSTING_BASE_PATH"
    fi

    eval $TRANSFORM_CMD

    # Clean up archives
    rm -rf archives

    echo "================================================"
    echo "✅ Documentation generated successfully!"
    echo "================================================"
    echo ""
    echo "Documentation landing page: ./docs/documentation/index.html"
    echo ""
    echo "To view documentation:"
    echo "  1. Run: ./ci serve_docs"
    echo "  2. Open: http://localhost:8000/documentation/"
    ;;

  serve_docs)
    echo "Starting local web server to view documentation..."
    echo ""
    echo "Documentation will be available at:"
    echo "  http://localhost:8000/index.html"
    echo ""
    echo "Press Ctrl+C to stop the server"
    echo ""
    cd docs && python3 -m http.server 8000
    ;;

  *)
    echo "Usage: ./ci <command>"
    echo ""
    echo "Available commands:"
    echo "  generate_docs    Generate DocC reference documentation locally"
    echo "  serve_docs       Start a local web server to view the documentation"
    ;;
esac