nkbmusic/lib/shared/widgets/section_header.dart

import 'package:flutter/material.dart';

import '../../app/theme.dart';

class SectionHeader extends StatelessWidget {
  const SectionHeader(this.title, {super.key, this.onSeeAll});

  final String title;
  final VoidCallback? onSeeAll;

  @override
  Widget build(BuildContext context) {
    return Row(
      children: [
        Expanded(child: Text(title, style: Theme.of(context).textTheme.titleLarge)),
        if (onSeeAll != null)
          TextButton(
            onPressed: onSeeAll,
            style: TextButton.styleFrom(foregroundColor: const Color(0xFFC9D6CE)),
            child: const Text('See all', style: TextStyle(fontWeight: FontWeight.w600)),
          ),
      ],
    );
  }
}

/// Centered message for empty lists and load errors.
class EmptyState extends StatelessWidget {
  const EmptyState({super.key, required this.icon, required this.title, this.message});

  final IconData icon;
  final String title;
  final String? message;

  @override
  Widget build(BuildContext context) {
    return Padding(
      padding: const EdgeInsets.symmetric(horizontal: 32, vertical: 48),
      child: Column(
        mainAxisSize: MainAxisSize.min,
        children: [
          Icon(icon, size: 48, color: NkColors.teaLeaf),
          const SizedBox(height: 16),
          Text(title, textAlign: TextAlign.center, style: Theme.of(context).textTheme.titleLarge),
          if (message != null) ...[
            const SizedBox(height: 8),
            Text(message!, textAlign: TextAlign.center, style: const TextStyle(color: NkColors.muted, height: 1.4)),
          ],
        ],
      ),
    );
  }
}