import 'package:flutter/material.dart';

class BuildCard extends StatelessWidget {
  final Widget? child;

  const BuildCard({super.key, this.child});

  @override
  Widget build(BuildContext context) {
    final colors = Theme.of(context).colorScheme;

    return Container(
      decoration: BoxDecoration(
        color: colors.surfaceContainer,
        borderRadius: BorderRadius.circular(12),
      ),
      padding: const EdgeInsets.all(16),
      child: child,
    );
  }
}

Widget circleIconButton({
  required IconData icon,
  required VoidCallback onPressed,
  required BuildContext context,
}) {
  return ElevatedButton(
    onPressed: onPressed,
    style: ElevatedButton.styleFrom(
      shape: CircleBorder(),
      elevation: 0,
      backgroundColor: Theme.of(context).colorScheme.primary,
      padding: EdgeInsets.zero,
      minimumSize: const Size(0, 0),
    ),
    child: Icon(icon, color: Colors.white),
  );
}

Widget buildErrorInfo({
  required String errorInfo,
  required VoidCallback onPressed,
}) {
  return Center(
    child: Column(
      mainAxisAlignment: MainAxisAlignment.center,
      children: [
        Text('加载失败: $errorInfo'),
        ElevatedButton(onPressed: onPressed, child: Text('重试')),
      ],
    ),
  );
}

Widget buildLoadingIndicator() {
  return Center(child: CircularProgressIndicator());
}