immich/mobile/lib/presentation/pages/drift_person.page.dart

import 'dart:async';

import 'package:auto_route/auto_route.dart';
import 'package:flutter/material.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/domain/models/person.model.dart';
import 'package:immich_mobile/extensions/build_context_extensions.dart';
import 'package:immich_mobile/extensions/translate_extensions.dart';
import 'package:immich_mobile/presentation/widgets/people/person_option_sheet.widget.dart';
import 'package:immich_mobile/presentation/widgets/timeline/timeline.widget.dart';
import 'package:immich_mobile/providers/infrastructure/people.provider.dart';
import 'package:immich_mobile/providers/infrastructure/timeline.provider.dart';
import 'package:immich_mobile/providers/user.provider.dart';
import 'package:immich_mobile/utils/debug_print.dart';
import 'package:immich_mobile/utils/people.utils.dart';
import 'package:immich_mobile/widgets/common/immich_toast.dart';
import 'package:immich_mobile/widgets/common/person_sliver_app_bar.dart';

@RoutePage()
class DriftPersonPage extends ConsumerStatefulWidget {
  final Person person;

  const DriftPersonPage({super.key, required this.person});

  @override
  ConsumerState<DriftPersonPage> createState() => _DriftPersonPageState();
}

class _DriftPersonPageState extends ConsumerState<DriftPersonPage> {
  late Person _person;

  @override
  void initState() {
    super.initState();
    _person = widget.person;
  }

  Future<void> handleEditName(BuildContext context) async {
    final newName = await showNameEditModal(context, _person);

    if (newName != null && newName.isNotEmpty) {
      setState(() {
        _person = _person.copyWith(name: newName);
      });
    }
  }

  Future<void> handleEditBirthday(BuildContext context) async {
    final birthday = await showBirthdayEditModal(context, _person);

    if (birthday != null) {
      setState(() {
        _person = _person.copyWith(birthDate: birthday);
      });
    }
  }

  Future<void> handleEditVisibility(BuildContext context) async {
    final newIsHidden = !_person.isHidden;

    try {
      final result = await ref.read(driftPeopleServiceProvider).updateVisibility(_person.id, newIsHidden);

      if (result != 0) {
        ref.invalidate(driftGetAllPeopleProvider);
        ContextHelper(context).pop(newIsHidden);
      }
    } catch (error) {
      dPrint(() => 'Error updating visibility: $error');

      if (!context.mounted) {
        return;
      }

      ImmichToast.show(
        context: context,
        msg: 'scaffold_body_error_occurred'.t(context: context),
        gravity: ToastGravity.BOTTOM,
        toastType: ToastType.error,
      );
    }
    setState(() {
      _person = _person.copyWith(isHidden: newIsHidden);
    });
  }

  Future<void> showOptionSheet(BuildContext context) {
    return showModalBottomSheet(
      context: context,
      backgroundColor: context.colorScheme.surface,
      isScrollControlled: false,
      builder: (context) {
        return PersonOptionSheet(
          onEditName: () async {
            await handleEditName(context);
            ContextHelper(context).pop();
          },
          onEditBirthday: () async {
            await handleEditBirthday(context);
            ContextHelper(context).pop();
          },
          onEditVisibility: () async {
            await handleEditVisibility(context);
            ContextHelper(context).pop();
          },
          birthdayExists: _person.birthDate != null,
          isHidden: _person.isHidden,
        );
      },
    );
  }

  @override
  Widget build(BuildContext context) {
    return ProviderScope(
      overrides: [
        timelineServiceProvider.overrideWith((ref) {
          final user = ref.watch(currentUserProvider);
          if (user == null) {
            throw Exception('User must be logged in to view person timeline');
          }

          final timelineService = ref.watch(timelineFactoryProvider).person(user.id, _person.id);
          ref.onDispose(timelineService.dispose);
          return timelineService;
        }),
      ],
      child: Timeline(
        appBar: PersonSliverAppBar(
          person: _person,
          onNameTap: () => handleEditName(context),
          onBirthdayTap: () => handleEditBirthday(context),
          onShowOptions: () => showOptionSheet(context),
        ),
      ),
    );
  }
}