import 'package:cookie_jar/cookie_jar.dart';
import 'package:freezer/utils.dart';
import 'package:isar/isar.dart';

part 'cookie_jar_isar_storage.g.dart';

class IsarStorage implements Storage {
  final String dbName;
  final String dbPath;
  IsarStorage(this.dbName, this.dbPath);

  late final Isar _isar;

  Future<void>? _initFuture;

  @override
  Future<void> init(bool persistSession, bool ignoreExpires) =>
      _initFuture ??= _init(persistSession, ignoreExpires);

  Future<void> _init(bool persistSession, bool ignoreExpires) async {
    _isar = await Isar.open([CookieSchema], directory: dbPath, name: dbName);
    print('init() finished');
  }

  @override
  Future<String?> read(String key) async {
    await _initFuture;
    final cookie = await _isar.cookies.get(Utils.fastHash(key));
    if (cookie == null) return null;
    return cookie.value;
  }

  @override
  Future<void> write(String key, String value) =>
      _isar.writeTxn(() => _isar.cookies.put(Cookie()
        ..key = key
        ..value = value));
  @override
  Future<void> delete(String key) =>
      _isar.writeTxn(() => _isar.cookies.delete(Utils.fastHash(key)));
  @override
  Future<void> deleteAll(List<String> keys) =>
      _isar.writeTxn(() => _isar.cookies
          .deleteAll(keys.map(Utils.fastHash).toList(growable: false)));
}

@collection
class Cookie {
  Id get isarId => Utils.fastHash(key);

  late String key;
  late String value;
}