import { NextRequest, NextResponse } from 'next/server';
import { DemoFaceValidationAdapter } from '@gridpilot/demo-infrastructure';

const faceValidation = new DemoFaceValidationAdapter();

export async function POST(request: NextRequest) {
  try {
    const body = await request.json();
    const { imageData } = body;

    if (!imageData) {
      return NextResponse.json(
        { isValid: false, errorMessage: 'No image data provided' },
        { status: 400 }
      );
    }

    // Extract base64 data if it's a data URL
    let base64Data = imageData;
    if (imageData.startsWith('data:')) {
      base64Data = imageData.split(',')[1] || imageData;
    }

    const result = await faceValidation.validateFacePhoto(base64Data);

    return NextResponse.json(result);
  } catch (error) {
    console.error('Face validation error:', error);
    return NextResponse.json(
      { 
        isValid: false, 
        hasFace: false,
        faceCount: 0,
        confidence: 0,
        errorMessage: 'Failed to validate photo' 
      },
      { status: 500 }
    );
  }
}