tboss_oa_module/lib/shared/widgets/form_section.dart

import '../../core/theme/app_colors.dart';
import 'package:flutter/material.dart';
import '../../core/theme/app_colors_extension.dart';

/// Pencil Component/FormSection — 表单分组卡片
///
/// 标题行(16号/600字重) + 右侧可选操作按钮(带plus图标) + 内容区
class FormSection extends StatelessWidget {
  final String title;
  final String? actionText;
  final IconData? actionIcon;
  final VoidCallback? onActionTap;
  final bool showAction;
  final List<Widget> children;

  const FormSection({
    super.key,
    required this.title,
    this.actionText,
    this.actionIcon,
    this.onActionTap,
    this.showAction = false,
    required this.children,
  });

  @override
  Widget build(BuildContext context) {
    final colors = Theme.of(context).extension<AppColorsExtension>()!;
    return Container(
      padding: const EdgeInsets.all(16),
      decoration: BoxDecoration(
        color: colors.bgCard,
        borderRadius: BorderRadius.circular(8),
      ),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: [
              Text(
                title,
                style: TextStyle(
                  fontSize: AppFontSizes.subtitle,
                  fontWeight: FontWeight.w600,
                  color: colors.textPrimary,
                ),
              ),
              if (showAction)
                GestureDetector(
                  onTap: onActionTap,
                  child: Row(
                    mainAxisSize: MainAxisSize.min,
                    children: [
                      Text(
                        actionText ?? '',
                        style: TextStyle(
                          fontSize: AppFontSizes.body,
                          color: colors.primary,
                        ),
                      ),
                      const SizedBox(width: 8),
                      Icon(
                        actionIcon ?? Icons.add,
                        size: 14,
                        color: colors.primary,
                      ),
                    ],
                  ),
                ),
            ],
          ),
          const SizedBox(height: 16),
          ...children,
        ],
      ),
    );
  }
}