import 'package:drift/drift.dart';
import 'package:drift_flutter/drift_flutter.dart';

import 'time_frame_enum.dart';

part 'drift_database.g.dart';

class Accounts extends Table {
  IntColumn get id => integer().autoIncrement()();

  TextColumn get name => text().withDefault(const Constant(''))();
}

class Transactions extends Table {
  IntColumn get id => integer().autoIncrement()();

  TextColumn get name => text().withDefault(const Constant(''))();

  DateTimeColumn get date => dateTime().nullable()();

  RealColumn get amount => real().withDefault(const Constant(0.0))();

  IntColumn get accountId => integer().references(Accounts, #id)();

  IntColumn get recurringTransactionId =>
      integer().nullable().references(RecurringTransactions, #id)();
}

class RecurringTransactions extends Table {
  IntColumn get id => integer().autoIncrement()();

  TextColumn get name => text().withDefault(const Constant(''))();

  DateTimeColumn get startDate => dateTime().nullable()();

  IntColumn get timeFrame => intEnum<TimeFrameEnum>()();

  RealColumn get amount => real().withDefault(const Constant(0.0))();

  IntColumn get accountId => integer().references(Accounts, #id)();
}

@DriftDatabase(tables: [Accounts, Transactions, RecurringTransactions])
class AppDatabase extends _$AppDatabase {
  AppDatabase() : super(_openConnection());

  @override
  int get schemaVersion => 1;

  static QueryExecutor _openConnection() {
    return driftDatabase(
      name: 'dragon_ledger',
      web: DriftWebOptions(
        sqlite3Wasm: Uri.parse('sqlite3.wasm'),
        driftWorker: Uri.parse('drift_worker.js'),
      ),
    );
  }
}