import 'package:flutter/material.dart';

class FingerprintGuidePainter extends CustomPainter {
  final bool isGoodQuality;

  FingerprintGuidePainter({required this.isGoodQuality});

  @override
  void paint(Canvas canvas, Size size) {
    final paint = Paint()
      ..color = isGoodQuality ? Colors.greenAccent : Colors.redAccent
      ..style = PaintingStyle.stroke
      ..strokeWidth = 4.0;

    final width = size.width;
    final height = size.height;

    // Draw a rounded rectangle in the center
    final rectWidth = 200.0;
    final rectHeight = 250.0;

    final rect = RRect.fromRectAndRadius(
      Rect.fromCenter(
        center: Offset(width / 2, height / 2),
        width: rectWidth,
        height: rectHeight,
      ),
      const Radius.circular(20),
    );

    canvas.drawRRect(rect, paint);

    // Optional: Draw semi-transparent fill
    final fillPaint = Paint()
      ..color = (isGoodQuality ? Colors.green : Colors.red).withValues(
        alpha: 0.1,
      )
      ..style = PaintingStyle.fill;

    canvas.drawRRect(rect, fillPaint);
  }

  @override
  bool shouldRepaint(covariant FingerprintGuidePainter oldDelegate) {
    return oldDelegate.isGoodQuality != isGoodQuality;
  }
}