import 'dart:io';

import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:isar/isar.dart';
import 'package:path/path.dart' as p;
import 'package:path_provider/path_provider.dart';

import 'modeller/ayarlar.dart';
import 'modeller/bolum.dart';
import 'modeller/film_proje.dart';
import 'modeller/karakter.dart';
import 'modeller/lora_kaydi.dart';
import 'modeller/muzik_sablonu.dart';
import 'modeller/oturum_taslagi.dart';
import 'modeller/sahne.dart';
import 'modeller/uretim_kaydi.dart';
import '../cekirdek/sabitler.dart';

late final Isar isar;

final ayarlarProvider =
    NotifierProvider<AyarlarNotifier, Ayarlar>(AyarlarNotifier.new);

Future<void> isarBaslat() async {
  final dizin = await getApplicationSupportDirectory();
  final dbDizini = Directory(p.join(dizin.path, 'fikoyt_studyo_db'));
  await dbDizini.create(recursive: true);
  isar = await Isar.open(
    [
      UretimKaydiSchema,
      MuzikSablonuSchema,
      AyarlarSchema,
      OturumTaslagiSchema,
      LoraKaydiSchema,
      KarakterSchema,
      FilmProjeSchema,
      BolumSchema,
      SahneSchema,
    ],
    directory: dbDizini.path,
    name: 'fikoyt',
  );
  if (await isar.ayarlars.get(1) == null) {
    await isar.writeTxn(() => isar.ayarlars.put(
          Ayarlar()..ciktiKlasoru = Sabitler.varsayilanCiktiKlasoru,
        ));
  }
}

class AyarlarNotifier extends Notifier<Ayarlar> {
  @override
  Ayarlar build() => isar.ayarlars.getSync(1) ?? Ayarlar();

  Future<void> guncelle(void Function(Ayarlar a) degistir) async {
    final a = isar.ayarlars.getSync(1) ?? Ayarlar();
    degistir(a);
    await isar.writeTxn(() => isar.ayarlars.put(a));
    state = isar.ayarlars.getSync(1)!;
  }
}