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

class CustomTextFormField extends StatelessWidget {
  CustomTextFormField({
    Key? key,
    this.alignment,
    this.width,
    this.controller,
    this.focusNode,
    this.autofocus = true,
    this.textStyle,
    this.obscureText = false,
    this.textInputAction = TextInputAction.next,
    this.textInputType = TextInputType.text,
    this.maxLines,
    this.hintText,
    this.hintStyle,
    this.prefix,
    this.prefixConstraints,
    this.suffix,
    this.suffixConstraints,
    this.onFieldSubmitted,
    this.initialValue,
    this.contentPadding,
    this.inputFormatters,
    this.borderDecoration,
    this.fillColor,
    this.filled = true,
    this.validator,
    this.keyboardType,
    this.onChanged,
    this.onSaved,
  }) : super(
          key: key,
        );

  final Alignment? alignment;

  final double? width;

  final TextEditingController? controller;

  final FocusNode? focusNode;

  final bool? autofocus;

  final TextStyle? textStyle;

  final bool? obscureText;

  final List<TextInputFormatter>? inputFormatters;

  final TextInputAction? textInputAction;

  final TextInputType? textInputType;

  final int? maxLines;

  final String? hintText;

  final TextStyle? hintStyle;

  final Widget? prefix;

  final BoxConstraints? prefixConstraints;

  final Widget? suffix;

  final Function(String)? onFieldSubmitted;

  final BoxConstraints? suffixConstraints;

  final EdgeInsets? contentPadding;

  final InputBorder? borderDecoration;

  final Color? fillColor;

  final bool? filled;

  final TextInputType? keyboardType;

  final String? initialValue;

  final FormFieldValidator<String>? validator;

  final void Function(String?)? onSaved;

  final ValueChanged<String>? onChanged;

  @override
  Widget build(BuildContext context) {
    return alignment != null
        ? Align(
            alignment: alignment ?? Alignment.center,
            child: _buildTextFormFieldWidget(context),
          )
        : _buildTextFormFieldWidget(context);
  }

  _buildTextFormFieldWidget(BuildContext context) {
    return SizedBox(
      width: width ?? double.maxFinite,
      child: TextFormField(
        controller: controller,
        focusNode: focusNode ?? FocusNode(),
        autofocus: autofocus!,
        style: textStyle ?? Theme.of(context).textTheme.titleMedium,
        obscureText: obscureText!,
        textInputAction: textInputAction,
        maxLines: maxLines ?? 1,
        decoration: _buildInputDecoration(context),
        validator: validator,
        keyboardType: keyboardType,
        onSaved: onSaved,
        onChanged: onChanged,
        onFieldSubmitted: onFieldSubmitted,
        inputFormatters: inputFormatters,
        initialValue: initialValue,
      ),
    );
  }

  InputDecoration _buildInputDecoration(BuildContext context) {
    return InputDecoration(
      hintText: hintText ?? "",
      hintStyle: hintStyle ?? Theme.of(context).textTheme.bodyLarge,
      prefixIcon: prefix,
      prefixIconConstraints: prefixConstraints,
      suffixIcon: suffix,
      suffixIconConstraints: suffixConstraints,
      isDense: true,
      contentPadding: contentPadding ?? EdgeInsets.all(6),
      fillColor: fillColor ?? Theme.of(context).colorScheme.onPrimary,
      filled: filled,
      border: borderDecoration ??
          OutlineInputBorder(
            borderRadius: const BorderRadius.all(Radius.circular(8)),
            borderSide: BorderSide(color: Colors.grey, width: 1),
          ),
      enabledBorder: borderDecoration ??
          OutlineInputBorder(
            borderRadius: const BorderRadius.all(Radius.circular(8)),
            borderSide: BorderSide(color: Colors.grey, width: 1),
          ),
      focusedBorder: borderDecoration ??
          OutlineInputBorder(
            borderRadius: const BorderRadius.all(Radius.circular(8)),
            borderSide: BorderSide(color: Colors.grey, width: 1),
          ),
    );
  }
}