import 'dart:math' as math;

import 'package:flutter/widgets.dart';

/// Fits the current window, retaining child state during split-screen resizing.
class AdaptivePage extends StatelessWidget {
  const AdaptivePage({super.key, required this.child, this.maxWidth = 840});
  final Widget child;
  final double maxWidth;

  @override
  Widget build(BuildContext context) => LayoutBuilder(
    builder: (context, constraints) {
      final width = constraints.maxWidth;
      final contentWidth = width >= 600
          ? math.min(maxWidth, width - 32)
          : width;
      return Align(
        alignment: Alignment.topCenter,
        child: SizedBox(
          width: contentWidth,
          height: constraints.maxHeight,
          child: child,
        ),
      );
    },
  );
}