inou/design/flutter/widgets/inou_input.dart

// AUTO-GENERATED widget — matches web form elements
import 'package:flutter/material.dart';
import '../inou_theme.dart';

/// Text input field
class InouTextField extends StatelessWidget {
  final String? label;
  final String? placeholder;
  final TextEditingController? controller;
  final bool obscureText;
  final TextInputType? keyboardType;
  final int? maxLength;
  final bool isCode;
  final ValueChanged<String>? onChanged;

  const InouTextField({
    super.key,
    this.label,
    this.placeholder,
    this.controller,
    this.obscureText = false,
    this.keyboardType,
    this.maxLength,
    this.isCode = false,
    this.onChanged,
  });

  @override
  Widget build(BuildContext context) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        if (label != null) ...[
          Text(
            label!,
            style: InouTheme.labelLarge,
          ),
          const SizedBox(height: 4),
        ],
        TextField(
          controller: controller,
          obscureText: obscureText,
          keyboardType: keyboardType,
          maxLength: maxLength,
          textAlign: isCode ? TextAlign.center : TextAlign.start,
          onChanged: onChanged,
          style: isCode
              ? TextStyle(
                  fontSize: 22,
                  fontWeight: FontWeight.w500,
                  letterSpacing: 8,
                  fontFamily: 'SF Mono',
                )
              : InouTheme.bodyMedium,
          decoration: InputDecoration(
            hintText: placeholder,
            counterText: '',
          ),
        ),
      ],
    );
  }
}

/// Dropdown select
class InouSelect<T> extends StatelessWidget {
  final String? label;
  final T? value;
  final List<InouSelectOption<T>> options;
  final ValueChanged<T?>? onChanged;

  const InouSelect({
    super.key,
    this.label,
    this.value,
    required this.options,
    this.onChanged,
  });

  @override
  Widget build(BuildContext context) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        if (label != null) ...[
          Text(label!, style: InouTheme.labelLarge),
          const SizedBox(height: 4),
        ],
        Container(
          padding: const EdgeInsets.symmetric(horizontal: 12),
          decoration: BoxDecoration(
            color: InouTheme.bgCard,
            border: Border.all(color: InouTheme.border),
            borderRadius: InouTheme.borderRadiusMd,
          ),
          child: DropdownButtonHideUnderline(
            child: DropdownButton<T>(
              value: value,
              isExpanded: true,
              items: options
                  .map((o) => DropdownMenuItem(
                        value: o.value,
                        child: Text(o.label),
                      ))
                  .toList(),
              onChanged: onChanged,
            ),
          ),
        ),
      ],
    );
  }
}

class InouSelectOption<T> {
  final T value;
  final String label;

  const InouSelectOption({required this.value, required this.label});
}

/// Radio group
class InouRadioGroup<T> extends StatelessWidget {
  final T? value;
  final List<InouRadioOption<T>> options;
  final ValueChanged<T?>? onChanged;

  const InouRadioGroup({
    super.key,
    this.value,
    required this.options,
    this.onChanged,
  });

  @override
  Widget build(BuildContext context) {
    return Row(
      children: options.map((option) {
        return Padding(
          padding: const EdgeInsets.only(right: 16),
          child: InkWell(
            onTap: () => onChanged?.call(option.value),
            child: Row(
              mainAxisSize: MainAxisSize.min,
              children: [
                Radio<T>(
                  value: option.value,
                  groupValue: value,
                  onChanged: onChanged,
                  activeColor: InouTheme.accent,
                  materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
                ),
                Text(option.label, style: InouTheme.bodyMedium),
              ],
            ),
          ),
        );
      }).toList(),
    );
  }
}

class InouRadioOption<T> {
  final T value;
  final String label;

  const InouRadioOption({required this.value, required this.label});
}

/// Checkbox
class InouCheckbox extends StatelessWidget {
  final bool value;
  final String label;
  final ValueChanged<bool?>? onChanged;

  const InouCheckbox({
    super.key,
    required this.value,
    required this.label,
    this.onChanged,
  });

  @override
  Widget build(BuildContext context) {
    return InkWell(
      onTap: () => onChanged?.call(!value),
      child: Row(
        children: [
          Checkbox(
            value: value,
            onChanged: onChanged,
            activeColor: InouTheme.accent,
            materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
          ),
          Expanded(
            child: Text(
              label,
              style: InouTheme.bodyMedium.copyWith(color: InouTheme.textMuted),
            ),
          ),
        ],
      ),
    );
  }
}