import 'package:flutter/material.dart';
import '../constants/ui_constants.dart';

/// Custom button widget
class CustomButton extends StatelessWidget {
  final String text;
  final VoidCallback? onPressed;
  final bool isLoading;
  final bool isOutlined;
  final IconData? icon;
  final Color? backgroundColor;

  const CustomButton({
    super.key,
    required this.text,
    this.onPressed,
    this.isLoading = false,
    this.isOutlined = false,
    this.icon,
    this.backgroundColor,
  });

  @override
  Widget build(BuildContext context) {
    if (isOutlined) {
      return OutlinedButton.icon(
        onPressed: isLoading ? null : onPressed,
        icon: isLoading
            ? const SizedBox(
                width: UIConstants.iconSizeS,
                height: UIConstants.iconSizeS,
                child: CircularProgressIndicator(strokeWidth: 2),
              )
            : Icon(icon ?? Icons.check),
        label: Text(text),
        style: OutlinedButton.styleFrom(
          minimumSize: const Size(double.infinity, UIConstants.buttonHeightM),
        ),
      );
    }

    if (icon != null) {
      return ElevatedButton.icon(
        onPressed: isLoading ? null : onPressed,
        icon: isLoading
            ? const SizedBox(
                width: UIConstants.iconSizeS,
                height: UIConstants.iconSizeS,
                child: CircularProgressIndicator(strokeWidth: 2),
              )
            : Icon(icon),
        label: Text(text),
        style: ElevatedButton.styleFrom(
          minimumSize: const Size(double.infinity, UIConstants.buttonHeightM),
          backgroundColor: backgroundColor,
        ),
      );
    }

    return ElevatedButton(
      onPressed: isLoading ? null : onPressed,
      style: ElevatedButton.styleFrom(
        minimumSize: const Size(double.infinity, UIConstants.buttonHeightM),
        backgroundColor: backgroundColor,
      ),
      child: isLoading
          ? const SizedBox(
              width: UIConstants.iconSizeM,
              height: UIConstants.iconSizeM,
              child: CircularProgressIndicator(strokeWidth: 2),
            )
          : Text(text),
    );
  }
}