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

class CustomTextField extends StatelessWidget {
  final TextEditingController controller;
  final String label;
  final String? hintText;
  final IconData? prefixIcon;
  final Widget? suffixIcon;
  final bool obscureText;
  final TextInputType keyboardType;
  final String? Function(String?)? validator;
  final List<TextInputFormatter>? inputFormatters;
  final int? maxLines;
  final int? minLines;
  final bool readOnly;
  final VoidCallback? onTap;
  final Function(String)? onChanged;
  final bool autofocus;
  final FocusNode? focusNode;
  final String? errorText;
  final Color? fillColor;
  final String? helperText;
  final Function(String)? onFieldSubmitted;

  const CustomTextField({
    super.key,
    required this.controller,
    required this.label,
    this.hintText,
    this.prefixIcon,
    this.suffixIcon,
    this.obscureText = false,
    this.keyboardType = TextInputType.text,
    this.validator,
    this.inputFormatters,
    this.maxLines = 1,
    this.minLines,
    this.readOnly = false,
    this.onTap,
    this.onChanged,
    this.autofocus = false,
    this.focusNode,
    this.errorText,
    this.fillColor,
    this.helperText,
    this.onFieldSubmitted,
  });

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

    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        if (label.isNotEmpty) ...[
          Text(
            label,
            style: theme.textTheme.titleSmall?.copyWith(
              fontWeight: FontWeight.w500,
              color: theme.colorScheme.onBackground,
            ),
          ),
          const SizedBox(height: 8),
        ],
        TextFormField(
          controller: controller,
          obscureText: obscureText,
          keyboardType: keyboardType,
          validator: validator,
          inputFormatters: inputFormatters,
          maxLines: maxLines,
          minLines: minLines,
          readOnly: readOnly,
          onTap: onTap,
          onChanged: onChanged,
          onFieldSubmitted: onFieldSubmitted,
          autofocus: autofocus,
          focusNode: focusNode,
          style: theme.textTheme.bodyLarge?.copyWith(
            color: theme.colorScheme.onBackground,
          ),
          decoration: InputDecoration(
            hintText: hintText,
            hintStyle: theme.textTheme.bodyLarge?.copyWith(
              color: theme.colorScheme.onBackground.withOpacity(0.5),
            ),
            errorText: errorText,
            helperText: helperText,
            helperStyle: theme.textTheme.bodySmall?.copyWith(
              color: theme.colorScheme.onBackground.withOpacity(0.6),
            ),
            prefixIcon: prefixIcon != null
                ? Icon(prefixIcon, color: theme.colorScheme.primary)
                : null,
            suffixIcon: suffixIcon,
            fillColor: fillColor ?? theme.inputDecorationTheme.fillColor,
            filled: true,
            border: OutlineInputBorder(
              borderRadius: BorderRadius.circular(12),
              borderSide: BorderSide.none,
            ),
            focusedBorder: OutlineInputBorder(
              borderRadius: BorderRadius.circular(12),
              borderSide: BorderSide(
                color: theme.colorScheme.primary,
                width: 2,
              ),
            ),
            errorBorder: OutlineInputBorder(
              borderRadius: BorderRadius.circular(12),
              borderSide: BorderSide(
                color: theme.colorScheme.error,
                width: 2,
              ),
            ),
            focusedErrorBorder: OutlineInputBorder(
              borderRadius: BorderRadius.circular(12),
              borderSide: BorderSide(
                color: theme.colorScheme.error,
                width: 2,
              ),
            ),
            contentPadding: const EdgeInsets.symmetric(
              horizontal: 16,
              vertical: 16,
            ),
          ),
        ),
      ],
    );
  }
}