import 'package:flutter/material.dart';

/// A customizable loading widget
class LoadingWidget extends StatelessWidget {
  final String? message;
  final double size;
  final Color? color;

  const LoadingWidget({
    super.key,
    this.message,
    this.size = 24.0,
    this.color,
  });

  @override
  Widget build(BuildContext context) {
    return Center(
      child: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        mainAxisSize: MainAxisSize.min,
        children: [
          SizedBox(
            width: size,
            height: size,
            child: CircularProgressIndicator(
              color: color ?? Theme.of(context).colorScheme.primary,
              strokeWidth: 3.0,
            ),
          ),
          if (message != null) ...[
            const SizedBox(height: 16),
            Text(
              message!,
              style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                    color: Theme.of(context).colorScheme.onSurface.withOpacity(0.7),
                  ),
              textAlign: TextAlign.center,
            ),
          ],
        ],
      ),
    );
  }
}

/// A small loading indicator for buttons
class SmallLoadingIndicator extends StatelessWidget {
  final Color? color;
  final double size;

  const SmallLoadingIndicator({
    super.key,
    this.color,
    this.size = 16.0,
  });

  @override
  Widget build(BuildContext context) {
    return SizedBox(
      width: size,
      height: size,
      child: CircularProgressIndicator(
        color: color ?? Theme.of(context).colorScheme.onPrimary,
        strokeWidth: 2.0,
      ),
    );
  }
}