import 'package:flutter/material.dart';

import '../api/api_client.dart';
import '../widgets/api_view.dart';

// Palette: pinks and purples on white.
const _plum = Color(0xFF2B1148); // text
const _muted = Color(0xFF7A6A90); // secondary text
const _purple = Color(0xFF7B2FF7);
const _pink = Color(0xFFF0368F);
const _lilac = Color(0xFFF1E8FF);
const _bg = Color(0xFFFBF8FF);
const _grad = LinearGradient(
  colors: [_purple, _pink],
  begin: Alignment.topLeft,
  end: Alignment.bottomRight,
);

const _months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];

/// Day and month for the date badge, from the plugin's `date_ts` (null if unknown).
({String day, String mon})? _badge(Map<String, dynamic> e) {
  final ts = e['date_ts'];
  if (ts is! int || ts <= 0) return null;
  final d = DateTime.fromMillisecondsSinceEpoch(ts * 1000);
  return (day: '${d.day}', mon: _months[d.month - 1]);
}

/// How long ago the event was added to the site, from the plugin's `published` field.
({String label, bool isNew})? _added(Map<String, dynamic> e) {
  final p = e['published'];
  final d = p is String ? DateTime.tryParse(p) : null;
  if (d == null) return null;
  final days = DateTime.now().difference(d).inDays;
  final label = days < 1
      ? 'Added today'
      : days < 2
          ? 'Added yesterday'
          : days < 30
              ? 'Added $days days ago'
              : 'Added ${(days / 30).floor()} mo ago';
  return (label: label, isNew: days < 7);
}

void _openEvent(BuildContext context, Map<String, dynamic> e) {
  Navigator.of(context).push(MaterialPageRoute(
    builder: (_) => EventDetailScreen(id: e['id'] as int, name: '${e['name'] ?? ''}'),
  ));
}

class EventsScreen extends StatefulWidget {
  const EventsScreen({super.key});

  @override
  State<EventsScreen> createState() => _EventsScreenState();
}

class _EventsScreenState extends State<EventsScreen> {
  // Venue chips. Slugs match the WooCommerce product categories.
  final List<Map<String, String>> _venues = [
    {'name': 'All venues', 'slug': ''},
    {'name': 'SSE Arena Belfast', 'slug': 'sse-arena-concerts'},
    {'name': '3Arena Dublin', 'slug': '3arena-concerts'},
    {'name': 'Croke Park', 'slug': 'croke-park-concerts'},
    {'name': 'Slane Castle', 'slug': 'slane-castle-concerts'},
    {'name': 'Belsonic', 'slug': 'belsonic'},
  ];

  // 'just_announced' = newest first. Switch to 'upcoming' (soonest first) once dates are fixed.
  static const String _venueFilter = 'just_announced';

  String _selectedVenueSlug = '';

  Widget _title(String text, {String? sub}) => Padding(
        padding: const EdgeInsets.fromLTRB(20, 30, 20, 12),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Text(text,
                style: const TextStyle(
                    fontSize: 22, fontWeight: FontWeight.w800, color: _plum, letterSpacing: -0.4)),
            if (sub != null)
              Padding(
                padding: const EdgeInsets.only(top: 2),
                child: Text(sub, style: const TextStyle(fontSize: 13, color: _muted)),
              ),
          ],
        ),
      );

  Widget _thumb(dynamic img, double size) => ClipRRect(
        borderRadius: BorderRadius.circular(14),
        child: SizedBox(
          width: size,
          height: size,
          child: (img is String && img.isNotEmpty)
              ? Image.network(img,
                  fit: BoxFit.cover, errorBuilder: (_, __, ___) => const ColoredBox(color: _lilac))
              : const ColoredBox(color: _lilac, child: Icon(Icons.directions_bus, color: _purple)),
        ),
      );

  /// Poster card for the horizontal Upcoming row.
  Widget _posterCard(BuildContext context, Map<String, dynamic> e) {
    final img = e['image'];
    final b = _badge(e);
    return GestureDetector(
      onTap: () => _openEvent(context, e),
      child: Container(
        width: 168,
        margin: const EdgeInsets.only(right: 12),
        decoration: BoxDecoration(color: _plum, borderRadius: BorderRadius.circular(22)),
        clipBehavior: Clip.antiAlias,
        child: Stack(
          fit: StackFit.expand,
          children: [
            if (img is String && img.isNotEmpty) Image.network(img, fit: BoxFit.cover),
            const DecoratedBox(
              decoration: BoxDecoration(
                gradient: LinearGradient(
                  begin: Alignment.topCenter,
                  end: Alignment.bottomCenter,
                  colors: [Color(0x002B1148), Color(0xF22B1148)],
                  stops: [0.3, 1],
                ),
              ),
            ),
            if (b != null)
              Positioned(
                top: 10,
                left: 10,
                child: Container(
                  padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
                  decoration:
                      BoxDecoration(color: Colors.white, borderRadius: BorderRadius.circular(12)),
                  child: Column(children: [
                    Text(b.day,
                        style: const TextStyle(
                            fontSize: 18, fontWeight: FontWeight.w900, height: 1, color: _purple)),
                    Text(b.mon,
                        style: const TextStyle(
                            fontSize: 11, fontWeight: FontWeight.w700, color: _pink)),
                  ]),
                ),
              ),
            Positioned(
              left: 12,
              right: 12,
              bottom: 12,
              child: Text('${e['name'] ?? ''}',
                  maxLines: 3,
                  overflow: TextOverflow.ellipsis,
                  style: const TextStyle(
                      color: Colors.white, fontWeight: FontWeight.w700, fontSize: 14, height: 1.2)),
            ),
          ],
        ),
      ),
    );
  }

  /// List row used by Just announced and the venue list.
  Widget _eventTile(BuildContext context, Map<String, dynamic> e, {bool showAdded = false}) {
    final venue = '${e['venue'] ?? ''}';
    final date = '${e['date'] ?? ''}';
    final price = e['price_from'];
    final added = showAdded ? _added(e) : null;
    return Container(
      margin: const EdgeInsets.fromLTRB(16, 0, 16, 12),
      decoration: BoxDecoration(
        color: Colors.white,
        borderRadius: BorderRadius.circular(20),
        border: Border.all(color: const Color(0xFFEBDDFB)),
        boxShadow: const [
          BoxShadow(color: Color(0x0F7B2FF7), blurRadius: 14, offset: Offset(0, 5)),
        ],
      ),
      child: InkWell(
        borderRadius: BorderRadius.circular(20),
        onTap: () => _openEvent(context, e),
        child: Padding(
          padding: const EdgeInsets.all(12),
          child: Row(children: [
            _thumb(e['image'], 80),
            const SizedBox(width: 14),
            Expanded(
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  if (added != null && added.isNew)
                    Container(
                      margin: const EdgeInsets.only(bottom: 6),
                      padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
                      decoration: BoxDecoration(
                          gradient: _grad, borderRadius: BorderRadius.circular(8)),
                      child: const Text('New',
                          style: TextStyle(
                              color: Colors.white, fontSize: 11, fontWeight: FontWeight.w800)),
                    ),
                  Text('${e['name'] ?? ''}',
                      maxLines: 2,
                      overflow: TextOverflow.ellipsis,
                      style: const TextStyle(
                          fontWeight: FontWeight.w700, fontSize: 14.5, height: 1.25, color: _plum)),
                  const SizedBox(height: 6),
                  if (venue.isNotEmpty)
                    Row(children: [
                      const Icon(Icons.location_on_outlined, size: 14, color: _purple),
                      const SizedBox(width: 3),
                      Expanded(
                        child: Text(venue,
                            maxLines: 1,
                            overflow: TextOverflow.ellipsis,
                            style: const TextStyle(fontSize: 12.5, color: _muted)),
                      ),
                    ]),
                  if (date.isNotEmpty)
                    Padding(
                      padding: const EdgeInsets.only(top: 2),
                      child: Row(children: [
                        const Icon(Icons.event_outlined, size: 14, color: _purple),
                        const SizedBox(width: 3),
                        Text(date, style: const TextStyle(fontSize: 12.5, color: _muted)),
                      ]),
                    ),
                  if (added != null)
                    Padding(
                      padding: const EdgeInsets.only(top: 2),
                      child: Text(added.label,
                          style: const TextStyle(
                              fontSize: 11.5, color: _pink, fontWeight: FontWeight.w600)),
                    ),
                ],
              ),
            ),
            if (price != null) ...[
              const SizedBox(width: 10),
              Container(
                padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 9),
                decoration: BoxDecoration(gradient: _grad, borderRadius: BorderRadius.circular(14)),
                child: Column(children: [
                  const Text('from', style: TextStyle(fontSize: 10, color: Colors.white70)),
                  Text(money(price),
                      style: const TextStyle(
                          fontSize: 15, fontWeight: FontWeight.w800, color: Colors.white)),
                ]),
              ),
            ],
          ]),
        ),
      ),
    );
  }

  Widget _eventList(dynamic body, String empty, {bool showAdded = false}) {
    final events = (body is Map ? body['events'] : null) as List? ?? [];
    if (events.isEmpty) {
      return Padding(
        padding: const EdgeInsets.all(28),
        child: Center(child: Text(empty, style: const TextStyle(color: _muted))),
      );
    }
    return Column(children: [
      for (final item in events)
        _eventTile(context, Map<String, dynamic>.from(item as Map), showAdded: showAdded),
    ]);
  }

  Widget _venueChip(Map<String, String> v) {
    final selected = _selectedVenueSlug == v['slug'];
    return GestureDetector(
      onTap: () => setState(() => _selectedVenueSlug = v['slug']!),
      child: AnimatedContainer(
        duration: const Duration(milliseconds: 180),
        padding: const EdgeInsets.symmetric(horizontal: 16),
        alignment: Alignment.center,
        decoration: BoxDecoration(
          gradient: selected ? _grad : null,
          color: selected ? null : Colors.white,
          borderRadius: BorderRadius.circular(30),
          border: Border.all(color: selected ? Colors.transparent : const Color(0xFFEBDDFB)),
        ),
        child: Text(v['name']!,
            style: TextStyle(
                fontWeight: FontWeight.w700,
                fontSize: 13.5,
                color: selected ? Colors.white : _plum)),
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return ColoredBox(
      color: _bg,
      child: ListView(
        physics: const AlwaysScrollableScrollPhysics(),
        children: [
          // Hero
          Container(
            margin: const EdgeInsets.fromLTRB(16, 12, 16, 0),
            padding: const EdgeInsets.fromLTRB(24, 28, 24, 26),
            decoration: BoxDecoration(gradient: _grad, borderRadius: BorderRadius.circular(28)),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                const Text('Get to the gig.',
                    style: TextStyle(
                        color: Colors.white,
                        fontSize: 34,
                        fontWeight: FontWeight.w900,
                        height: 1.05,
                        letterSpacing: -1)),
                const SizedBox(height: 8),
                const Text('Coach travel to concerts across Ireland and the UK.',
                    style: TextStyle(color: Color(0xFFFFE3F1), fontSize: 15, height: 1.35)),
                const SizedBox(height: 20),
                Container(
                  padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 9),
                  decoration:
                      BoxDecoration(color: Colors.white, borderRadius: BorderRadius.circular(30)),
                  child: const Text('Buses to Concerts',
                      style: TextStyle(fontWeight: FontWeight.w800, color: _purple, fontSize: 13)),
                ),
              ],
            ),
          ),

          // Upcoming
          _title('Coming up', sub: 'The next concerts, soonest first'),
          SizedBox(
            height: 236,
            child: ApiView(
              request: () => ApiClient.instance
                  .request('GET', '/events', query: {'per_page': '10', 'filter': 'upcoming'}),
              builder: (context, body) {
                final events = (body is Map ? body['events'] : null) as List? ?? [];
                if (events.isEmpty) {
                  return const Center(
                      child: Text('No upcoming concerts yet', style: TextStyle(color: _muted)));
                }
                return ListView.builder(
                  scrollDirection: Axis.horizontal,
                  padding: const EdgeInsets.symmetric(horizontal: 16),
                  itemCount: events.length,
                  itemBuilder: (context, i) =>
                      _posterCard(context, Map<String, dynamic>.from(events[i] as Map)),
                );
              },
            ),
          ),

          // Latest releases
          _title('Just announced', sub: 'Newest concerts added to the site'),
          ApiView(
            request: () => ApiClient.instance
                .request('GET', '/events', query: {'per_page': '10', 'filter': 'just_announced'}),
            builder: (context, body) =>
                _eventList(body, 'No new concerts right now', showAdded: true),
          ),

          // Venues
          _title('Browse by venue'),
          SizedBox(
            height: 44,
            child: ListView.separated(
              scrollDirection: Axis.horizontal,
              padding: const EdgeInsets.symmetric(horizontal: 16),
              itemCount: _venues.length,
              separatorBuilder: (_, __) => const SizedBox(width: 8),
              itemBuilder: (context, i) => _venueChip(_venues[i]),
            ),
          ),
          const SizedBox(height: 16),
          ApiView(
            key: ValueKey(_selectedVenueSlug),
            request: () => ApiClient.instance.request('GET', '/events', query: {
              'per_page': '30',
              'filter': _venueFilter,
              if (_selectedVenueSlug.isNotEmpty) 'category': _selectedVenueSlug,
            }),
            builder: (context, body) => _eventList(body, 'No concerts listed for this venue yet'),
          ),

          // Help banner
          Container(
            margin: const EdgeInsets.fromLTRB(16, 18, 16, 28),
            decoration: BoxDecoration(gradient: _grad, borderRadius: BorderRadius.circular(22)),
            child: ListTile(
              contentPadding: const EdgeInsets.symmetric(horizontal: 20, vertical: 8),
              leading: const CircleAvatar(
                  backgroundColor: Colors.white,
                  child: Icon(Icons.chat_bubble, color: _pink, size: 20)),
              title: const Text('Need help or a private hire?',
                  style: TextStyle(color: Colors.white, fontWeight: FontWeight.w800)),
              subtitle:
                  const Text('Message us on WhatsApp', style: TextStyle(color: Color(0xFFFFE3F1))),
              trailing: const Icon(Icons.arrow_forward_ios, color: Colors.white, size: 16),
              onTap: () {
                // WhatsApp launch action
              },
            ),
          ),
        ],
      ),
    );
  }
}

const _days = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'];

String _prettyDate(String raw) {
  final d = DateTime.tryParse(raw);
  if (d == null) return raw;
  return '${_days[d.weekday - 1]} ${d.day} ${_months[d.month - 1]} ${d.year}';
}

/// Splits "16:50 Dundalk Depart Bus Stop @ J18 ..." into time, town and stop.
({String time, String town, String stop}) _parsePickup(String label) {
  final m = RegExp(r'^(\d{1,2}:\d{2})\s+(.*?)\s+Depart\s+(.*)$', caseSensitive: false)
      .firstMatch(label);
  if (m == null) return (time: '', town: label, stop: '');
  var stop = m.group(3)!.replaceFirst(RegExp(r'^Bus Stop\s*@\s*', caseSensitive: false), '');
  stop = stop.replaceAll(RegExp(r'\s*Bus Stop\s*@\s*', caseSensitive: false), ', ');
  return (time: m.group(1)!, town: m.group(2)!, stop: stop);
}

class EventDetailScreen extends StatelessWidget {
  const EventDetailScreen({super.key, required this.id, required this.name});

  final int id;
  final String name;

  Widget _heading(String text) => Padding(
        padding: const EdgeInsets.fromLTRB(0, 28, 0, 12),
        child: Text(text,
            style: const TextStyle(
                fontSize: 19, fontWeight: FontWeight.w800, color: _plum, letterSpacing: -0.3)),
      );

  Widget _chip(IconData icon, String text) => Container(
        padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
        decoration: BoxDecoration(color: _lilac, borderRadius: BorderRadius.circular(30)),
        child: Row(mainAxisSize: MainAxisSize.min, children: [
          Icon(icon, size: 15, color: _purple),
          const SizedBox(width: 6),
          Flexible(
            child: Text(text,
                style: const TextStyle(
                    fontSize: 13, fontWeight: FontWeight.w700, color: _plum)),
          ),
        ]),
      );

  Widget _card({required Widget child}) => Container(
        margin: const EdgeInsets.only(bottom: 10),
        padding: const EdgeInsets.all(14),
        decoration: BoxDecoration(
          color: Colors.white,
          borderRadius: BorderRadius.circular(18),
          border: Border.all(color: const Color(0xFFEBDDFB)),
        ),
        child: child,
      );

  Widget _pickup(Map v) {
    final p = _parsePickup('${v['label'] ?? ''}');
    final notes = [v['route'], v['description']]
        .where((s) => s != null && '$s'.trim().isNotEmpty)
        .join('\n');
    return _card(
      child: Row(crossAxisAlignment: CrossAxisAlignment.start, children: [
        if (p.time.isNotEmpty)
          Container(
            width: 62,
            padding: const EdgeInsets.symmetric(vertical: 10),
            alignment: Alignment.center,
            decoration: BoxDecoration(gradient: _grad, borderRadius: BorderRadius.circular(14)),
            child: Text(p.time,
                style: const TextStyle(
                    color: Colors.white, fontWeight: FontWeight.w800, fontSize: 15)),
          ),
        if (p.time.isNotEmpty) const SizedBox(width: 12),
        Expanded(
          child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
            Text(p.town,
                style: const TextStyle(
                    fontWeight: FontWeight.w800, fontSize: 15.5, color: _plum)),
            if (p.stop.isNotEmpty)
              Padding(
                padding: const EdgeInsets.only(top: 2),
                child: Text(p.stop,
                    style: const TextStyle(fontSize: 13, color: _muted, height: 1.3)),
              ),
            if (notes.isNotEmpty)
              Padding(
                padding: const EdgeInsets.only(top: 6),
                child: Text(notes,
                    style: const TextStyle(
                        fontSize: 12, color: _pink, fontWeight: FontWeight.w600, height: 1.3)),
              ),
          ]),
        ),
        const SizedBox(width: 10),
        Text(money(v['price']),
            style: const TextStyle(fontWeight: FontWeight.w800, fontSize: 16, color: _purple)),
      ]),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: _bg,
      appBar: AppBar(
        backgroundColor: _bg,
        foregroundColor: _plum,
        elevation: 0,
        scrolledUnderElevation: 0,
        title: Text(name,
            maxLines: 1,
            overflow: TextOverflow.ellipsis,
            style: const TextStyle(fontSize: 16, fontWeight: FontWeight.w700)),
      ),
      body: ApiView(
        request: () => ApiClient.instance.request('GET', '/events/$id'),
        builder: (context, body) {
          final m = body is Map ? body : <dynamic, dynamic>{};
          final summary = Map<String, dynamic>.from((m['summary'] as Map?) ?? {});
          final data = (m['data'] as Map?) ?? {};
          final product = (data['product'] as Map?) ?? {};
          final dates = (data['dates'] as List?) ?? [];
          final variations = (data['variations'] as List?) ?? [];
          final extras = (data['extras'] as List?) ?? [];
          final cutoff = data['sales_cutoff'];

          final img = summary['image'];
          final title = '${product['name'] ?? summary['name'] ?? name}';
          final desc = '${summary['short_description'] ?? ''}'.trim();
          final venue = '${summary['venue'] ?? product['venue'] ?? ''}'.trim();
          final date = _prettyDate('${product['date'] ?? summary['date'] ?? ''}');
          final remaining = product['global_remaining'];
          final inStock = summary['in_stock'] != false;

          dynamic from = summary['price_from'];
          if (from == null && variations.isNotEmpty) {
            final prices = variations
                .map((v) => num.tryParse('${(v as Map)['price']}'))
                .whereType<num>();
            if (prices.isNotEmpty) from = prices.reduce((a, b) => a < b ? a : b);
          }

          String? cutoffText;
          bool closed = false;
          if (cutoff is Map) {
            closed = cutoff['closed'] == true;
            final disp = '${cutoff['display'] ?? ''}'.trim();
            if (cutoff['configured'] == true && disp.isNotEmpty) cutoffText = disp;
          }

          return Column(children: [
            Expanded(
              child: ListView(
                padding: const EdgeInsets.fromLTRB(16, 0, 16, 24),
                children: [
                  Center(
                    child: ConstrainedBox(
                      constraints: const BoxConstraints(maxWidth: 720),
                      child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
                        // Image
                        ClipRRect(
                          borderRadius: BorderRadius.circular(24),
                          child: AspectRatio(
                            aspectRatio: 16 / 10,
                            child: (img is String && img.isNotEmpty)
                                ? Image.network(img,
                                    fit: BoxFit.cover,
                                    errorBuilder: (_, __, ___) =>
                                        const DecoratedBox(decoration: BoxDecoration(gradient: _grad)))
                                : const DecoratedBox(
                                    decoration: BoxDecoration(gradient: _grad),
                                    child: Icon(Icons.directions_bus, color: Colors.white, size: 56)),
                          ),
                        ),
                        const SizedBox(height: 18),
                        Text(title,
                            style: const TextStyle(
                                fontSize: 24,
                                fontWeight: FontWeight.w900,
                                height: 1.15,
                                color: _plum,
                                letterSpacing: -0.5)),
                        const SizedBox(height: 12),
                        Wrap(spacing: 8, runSpacing: 8, children: [
                          if (date.isNotEmpty) _chip(Icons.event_outlined, date),
                          if (venue.isNotEmpty) _chip(Icons.location_on_outlined, venue),
                          if (!inStock)
                            _chip(Icons.block, 'Sold out')
                          else if (remaining is num)
                            _chip(Icons.event_seat_outlined,
                                remaining <= 20 ? 'Only $remaining seats left' : '$remaining seats left'),
                        ]),
                        if (closed || cutoffText != null)
                          Padding(
                            padding: const EdgeInsets.only(top: 10),
                            child: Text(
                              closed ? 'Booking has closed for this trip.' : 'Book by $cutoffText',
                              style: const TextStyle(
                                  color: _pink, fontWeight: FontWeight.w700, fontSize: 13),
                            ),
                          ),
                        if (desc.isNotEmpty) ...[
                          _heading('About this trip'),
                          Text(desc,
                              style: const TextStyle(fontSize: 14.5, height: 1.5, color: _muted)),
                        ],
                        if (dates.length > 1) ...[
                          _heading('Dates'),
                          Wrap(spacing: 8, runSpacing: 8, children: [
                            for (final d in dates)
                              _chip(Icons.event_outlined, '${d is Map ? (d['label'] ?? d) : d}'),
                          ]),
                        ],
                        _heading('Choose your pickup'),
                        if (variations.isEmpty)
                          const Text('No pickups are available yet.',
                              style: TextStyle(color: _muted)),
                        for (final v in variations) _pickup(v as Map),
                        if (extras.isNotEmpty) ...[
                          _heading('Add extras'),
                          for (final x in extras)
                            _card(
                              child: Row(children: [
                                Expanded(
                                  child: Column(
                                      crossAxisAlignment: CrossAxisAlignment.start,
                                      children: [
                                        Text('${x['name'] ?? ''}',
                                            style: const TextStyle(
                                                fontWeight: FontWeight.w700, color: _plum)),
                                        if (x['available'] != true)
                                          const Text('Unavailable',
                                              style: TextStyle(fontSize: 12, color: _muted)),
                                      ]),
                                ),
                                Text(money(x['price']),
                                    style: const TextStyle(
                                        fontWeight: FontWeight.w800, color: _purple)),
                              ]),
                            ),
                        ],
                      ]),
                    ),
                  ),
                ],
              ),
            ),
            // Booking bar
            Container(
              padding: const EdgeInsets.fromLTRB(20, 12, 20, 12),
              decoration: const BoxDecoration(
                color: Colors.white,
                border: Border(top: BorderSide(color: Color(0xFFEBDDFB))),
              ),
              child: SafeArea(
                top: false,
                child: Center(
                  child: ConstrainedBox(
                    constraints: const BoxConstraints(maxWidth: 720),
                    child: Row(children: [
                      if (from != null)
                        Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
                          const Text('From', style: TextStyle(fontSize: 12, color: _muted)),
                          Text(money(from),
                              style: const TextStyle(
                                  fontSize: 22, fontWeight: FontWeight.w900, color: _plum)),
                        ]),
                      const Spacer(),
                      const FilledButton(
                        onPressed: null, // Checkout not built yet.
                        child: Padding(
                          padding: EdgeInsets.symmetric(horizontal: 18, vertical: 4),
                          child: Text('Booking coming soon'),
                        ),
                      ),
                    ]),
                  ),
                ),
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