rely/lib/features/people/people_view.dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:relationship_saver/core/config/app_theme.dart';
import 'package:relationship_saver/features/local/local_models.dart';
import 'package:relationship_saver/features/local/local_repository.dart';
import 'package:relationship_saver/features/shared/frosted_card.dart';

class SelectedPersonIdNotifier extends Notifier<String?> {
  @override
  String? build() => null;

  void select(String id) {
    state = id;
  }
}

final NotifierProvider<SelectedPersonIdNotifier, String?>
selectedPersonIdProvider = NotifierProvider<SelectedPersonIdNotifier, String?>(
  SelectedPersonIdNotifier.new,
);

class PeopleView extends ConsumerWidget {
  const PeopleView({super.key});

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final List<PersonProfile> people = ref
        .watch(localRepositoryProvider)
        .people();
    final String selectedId =
        ref.watch(selectedPersonIdProvider) ?? people.first.id;
    final PersonProfile selected = people.firstWhere(
      (PersonProfile person) => person.id == selectedId,
      orElse: () => people.first,
    );

    return Padding(
      padding: const EdgeInsets.fromLTRB(28, 24, 28, 28),
      child: Row(
        children: <Widget>[
          Expanded(
            flex: 5,
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: <Widget>[
                Text(
                  'People',
                  style: Theme.of(context).textTheme.headlineMedium,
                ),
                const SizedBox(height: 6),
                Text(
                  'Track what matters to each relationship and follow through.',
                  style: Theme.of(context).textTheme.bodyLarge?.copyWith(
                    color: AppTheme.textSecondary,
                  ),
                ),
                const SizedBox(height: 20),
                Expanded(
                  child: ListView.separated(
                    itemCount: people.length,
                    separatorBuilder: (_, _) => const SizedBox(height: 12),
                    itemBuilder: (BuildContext context, int index) {
                      final PersonProfile person = people[index];
                      final bool isSelected = person.id == selected.id;
                      return InkWell(
                        onTap: () {
                          ref
                              .read(selectedPersonIdProvider.notifier)
                              .select(person.id);
                        },
                        borderRadius: BorderRadius.circular(20),
                        child: FrostedCard(
                          padding: const EdgeInsets.all(16),
                          child: Row(
                            children: <Widget>[
                              _AvatarSeed(name: person.name),
                              const SizedBox(width: 14),
                              Expanded(
                                child: Column(
                                  crossAxisAlignment: CrossAxisAlignment.start,
                                  children: <Widget>[
                                    Text(
                                      person.name,
                                      style: Theme.of(
                                        context,
                                      ).textTheme.titleMedium,
                                    ),
                                    const SizedBox(height: 4),
                                    Text(
                                      person.relationship,
                                      style: Theme.of(context)
                                          .textTheme
                                          .bodyMedium
                                          ?.copyWith(
                                            color: AppTheme.textSecondary,
                                          ),
                                    ),
                                  ],
                                ),
                              ),
                              _ScorePill(score: person.affinityScore),
                              if (isSelected)
                                const Padding(
                                  padding: EdgeInsets.only(left: 10),
                                  child: Icon(
                                    Icons.check_circle,
                                    color: Color(0xFF1AB6C8),
                                  ),
                                ),
                            ],
                          ),
                        ),
                      );
                    },
                  ),
                ),
              ],
            ),
          ),
          const SizedBox(width: 18),
          Expanded(
            flex: 6,
            child: FrostedCard(child: _PersonDetail(person: selected)),
          ),
        ],
      ),
    );
  }
}

class _PersonDetail extends StatelessWidget {
  const _PersonDetail({required this.person});

  final PersonProfile person;

  @override
  Widget build(BuildContext context) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: <Widget>[
        Row(
          children: <Widget>[
            _AvatarSeed(name: person.name, size: 64),
            const SizedBox(width: 16),
            Expanded(
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: <Widget>[
                  Text(
                    person.name,
                    style: Theme.of(context).textTheme.titleLarge,
                  ),
                  const SizedBox(height: 4),
                  Text(
                    person.relationship,
                    style: Theme.of(context).textTheme.bodyLarge?.copyWith(
                      color: AppTheme.textSecondary,
                    ),
                  ),
                ],
              ),
            ),
            _ScorePill(score: person.affinityScore),
          ],
        ),
        const SizedBox(height: 22),
        Text('Next moment', style: Theme.of(context).textTheme.titleMedium),
        const SizedBox(height: 8),
        _DetailTag(
          label:
              '${person.nextMoment.year}-${person.nextMoment.month.toString().padLeft(2, '0')}-${person.nextMoment.day.toString().padLeft(2, '0')} ${person.nextMoment.hour.toString().padLeft(2, '0')}:${person.nextMoment.minute.toString().padLeft(2, '0')}',
        ),
        const SizedBox(height: 18),
        Text('Preferences', style: Theme.of(context).textTheme.titleMedium),
        const SizedBox(height: 8),
        Wrap(
          spacing: 8,
          runSpacing: 8,
          children: person.tags
              .map((String tag) => _DetailTag(label: tag))
              .toList(),
        ),
        const SizedBox(height: 18),
        Text('Notes', style: Theme.of(context).textTheme.titleMedium),
        const SizedBox(height: 8),
        Text(
          person.notes,
          style: Theme.of(
            context,
          ).textTheme.bodyLarge?.copyWith(color: AppTheme.textSecondary),
        ),
      ],
    );
  }
}

class _DetailTag extends StatelessWidget {
  const _DetailTag({required this.label});

  final String label;

  @override
  Widget build(BuildContext context) {
    return Container(
      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
      decoration: BoxDecoration(
        color: const Color(0xFFF2F8FA),
        borderRadius: BorderRadius.circular(99),
      ),
      child: Text(label, style: Theme.of(context).textTheme.bodyMedium),
    );
  }
}

class _AvatarSeed extends StatelessWidget {
  const _AvatarSeed({required this.name, this.size = 48});

  final String name;
  final double size;

  @override
  Widget build(BuildContext context) {
    final String initials = name
        .split(' ')
        .where((String part) => part.isNotEmpty)
        .take(2)
        .map((String part) => part[0].toUpperCase())
        .join();

    return Container(
      width: size,
      height: size,
      decoration: BoxDecoration(
        borderRadius: BorderRadius.circular(size / 2),
        gradient: const LinearGradient(
          colors: <Color>[Color(0xFF1AB6C8), Color(0xFF2274E0)],
        ),
      ),
      alignment: Alignment.center,
      child: Text(
        initials,
        style: Theme.of(context).textTheme.titleMedium?.copyWith(
          color: Colors.white,
          fontWeight: FontWeight.w700,
        ),
      ),
    );
  }
}

class _ScorePill extends StatelessWidget {
  const _ScorePill({required this.score});

  final int score;

  @override
  Widget build(BuildContext context) {
    return Container(
      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
      decoration: BoxDecoration(
        color: const Color(0xFFEEF7F3),
        borderRadius: BorderRadius.circular(99),
      ),
      child: Text(
        '$score%',
        style: Theme.of(context).textTheme.labelLarge?.copyWith(
          color: const Color(0xFF1D9C66),
          fontWeight: FontWeight.w700,
        ),
      ),
    );
  }
}