import 'package:flutter_riverpod/flutter_riverpod.dart';

import '../data/models/note.dart';
import 'api_client_provider.dart';

final notesProvider =
    AsyncNotifierProvider<NotesNotifier, List<Note>>(NotesNotifier.new);

class NotesNotifier extends AsyncNotifier<List<Note>> {
  @override
  Future<List<Note>> build() async {
    return ref.watch(notesRepositoryProvider).getAll();
  }

  Future<Note> create(
    String title,
    String body, {
    List<String> tags = const [],
    int? projectId,
  }) async {
    final note = await ref
        .read(notesRepositoryProvider)
        .create(title, body, tags: tags, projectId: projectId);
    state = AsyncData([...state.valueOrNull ?? [], note]);
    return note;
  }

  Future<Note> updateNote(
    int id,
    String title,
    String body, {
    List<String> tags = const [],
    int? projectId,
    bool clearProject = false,
  }) async {
    final updated = await ref.read(notesRepositoryProvider).update(
          id,
          title,
          body,
          tags: tags,
          projectId: projectId,
          clearProject: clearProject,
        );
    state = AsyncData([
      for (final n in state.valueOrNull ?? [])
        if (n.id == id) updated else n,
    ]);
    return updated;
  }

  Future<void> delete(int id) async {
    await ref.read(notesRepositoryProvider).delete(id);
    state = AsyncData([
      for (final n in state.valueOrNull ?? [])
        if (n.id != id) n,
    ]);
  }
}

final noteDetailProvider =
    FutureProvider.family<Note, int>((ref, id) async {
  return ref.watch(notesRepositoryProvider).getOne(id);
});