import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

/// Custom text field for authentication forms
class AuthTextField extends StatelessWidget {
  const AuthTextField({
    super.key,
    required this.controller,
    required this.label,
    this.hint,
    this.validator,
    this.keyboardType,
    this.textInputAction,
    this.onFieldSubmitted,
    this.prefixIcon,
    this.enabled = true,
    this.autofocus = false,
    this.inputFormatters,
  });

  final TextEditingController controller;
  final String label;
  final String? hint;
  final String? Function(String?)? validator;
  final TextInputType? keyboardType;
  final TextInputAction? textInputAction;
  final void Function(String)? onFieldSubmitted;
  final IconData? prefixIcon;
  final bool enabled;
  final bool autofocus;
  final List<TextInputFormatter>? inputFormatters;

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

    return TextFormField(
      controller: controller,
      validator: validator,
      keyboardType: keyboardType,
      textInputAction: textInputAction,
      onFieldSubmitted: onFieldSubmitted,
      enabled: enabled,
      autofocus: autofocus,
      inputFormatters: inputFormatters,
      style: theme.textTheme.bodyLarge,
      decoration: InputDecoration(
        labelText: label,
        hintText: hint,
        prefixIcon: prefixIcon != null
            ? Icon(prefixIcon, color: theme.colorScheme.primary)
            : null,
        labelStyle: theme.textTheme.bodyMedium?.copyWith(
          color: theme.colorScheme.onSurface.withOpacity(0.7),
        ),
        hintStyle: theme.textTheme.bodyMedium?.copyWith(
          color: theme.colorScheme.onSurface.withOpacity(0.4),
        ),
        errorStyle: theme.textTheme.bodySmall?.copyWith(
          color: theme.colorScheme.error,
        ),
      ),
    );
  }
}