biteplan/lib/features/guide/presentation/widgets/info_bottom_sheet.dart

import 'package:flutter/material.dart';
import '../../../../core/constants/app_constants.dart';
import '../pages/guide_page.dart';

void showInfoBottomSheet(BuildContext context) {
  showModalBottomSheet(
    context: context,
    shape: const RoundedRectangleBorder(
      borderRadius: BorderRadius.vertical(top: Radius.circular(16)),
    ),
    builder: (_) => const _InfoSheet(),
  );
}

class _InfoSheet extends StatelessWidget {
  const _InfoSheet();

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

    return SafeArea(
      child: Padding(
        padding: const EdgeInsets.fromLTRB(20, 12, 20, 24),
        child: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            // handle
            Container(
              width: 36,
              height: 4,
              decoration: BoxDecoration(
                color: scheme.outlineVariant,
                borderRadius: BorderRadius.circular(2),
              ),
            ),
            const SizedBox(height: 20),
            // icona + nome + versione
            Row(
              children: [
                ClipRRect(
                  borderRadius: BorderRadius.circular(12),
                  child: Image.asset(
                    'assets/icon-only.png',
                    width: 52,
                    height: 52,
                    fit: BoxFit.cover,
                  ),
                ),
                const SizedBox(width: 14),
                Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text('BitePlan',
                        style: Theme.of(context)
                            .textTheme
                            .titleMedium
                            ?.copyWith(fontWeight: FontWeight.bold)),
                    Text('Versione $kAppVersion',
                        style: Theme.of(context)
                            .textTheme
                            .bodySmall
                            ?.copyWith(color: scheme.onSurfaceVariant)),
                  ],
                ),
              ],
            ),
            const SizedBox(height: 20),
            // righe info
            _InfoCard(children: [
              _InfoRow(label: 'Autore', value: kAppAuthor),
              _InfoRow(label: 'Licenza', value: kAppLicense),
              _InfoRowButton(
                label: 'Guida',
                onTap: () {
                  Navigator.pop(context);
                  Navigator.push(
                    context,
                    MaterialPageRoute(builder: (_) => const GuidePage()),
                  );
                },
              ),
            ]),
          ],
        ),
      ),
    );
  }
}

class _InfoCard extends StatelessWidget {
  final List<Widget> children;
  const _InfoCard({required this.children});

  @override
  Widget build(BuildContext context) {
    final scheme = Theme.of(context).colorScheme;
    return Container(
      decoration: BoxDecoration(
        border: Border.all(color: scheme.outlineVariant),
        borderRadius: BorderRadius.circular(12),
      ),
      child: Column(children: children),
    );
  }
}

class _InfoRow extends StatelessWidget {
  final String label;
  final String value;
  const _InfoRow({required this.label, required this.value});

  @override
  Widget build(BuildContext context) {
    final scheme = Theme.of(context).colorScheme;
    return Padding(
      padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 13),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.spaceBetween,
        children: [
          Text(label, style: Theme.of(context).textTheme.bodyMedium),
          Text(value,
              style: Theme.of(context)
                  .textTheme
                  .bodyMedium
                  ?.copyWith(color: scheme.onSurfaceVariant)),
        ],
      ),
    );
  }
}

class _InfoRowButton extends StatelessWidget {
  final String label;
  final VoidCallback onTap;
  const _InfoRowButton({required this.label, required this.onTap});

  @override
  Widget build(BuildContext context) {
    final scheme = Theme.of(context).colorScheme;
    return InkWell(
      onTap: onTap,
      borderRadius: const BorderRadius.vertical(bottom: Radius.circular(12)),
      child: Padding(
        padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 13),
        child: Row(
          mainAxisAlignment: MainAxisAlignment.spaceBetween,
          children: [
            Text(label, style: Theme.of(context).textTheme.bodyMedium),
            Row(
              children: [
                Text('Apri',
                    style: TextStyle(
                        color: scheme.primary, fontWeight: FontWeight.w600)),
                const SizedBox(width: 4),
                Icon(Icons.chevron_right, size: 18, color: scheme.primary),
              ],
            ),
          ],
        ),
      ),
    );
  }
}