import 'package:drift_dev/api/migrations_native.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:tane/db/database.dart';

import 'schema/schema.dart';

void main() {
  late SchemaVerifier verifier;

  setUpAll(() {
    verifier = SchemaVerifier(GeneratedHelper());
  });

  test('freshly created database matches the exported schema v5', () async {
    final schema = await verifier.schemaAt(5);
    final db = AppDatabase(schema.newConnection());
    await verifier.migrateAndValidate(db, 5);
    await db.close();
  });

  test('upgrades v1 → v5 (Lot.type, harvestMonth, presentation, '
      'Attachment.sortOrder) and matches the fresh schema', () async {
    final connection = await verifier.startAt(1);
    final db = AppDatabase(connection);
    await verifier.migrateAndValidate(db, 5);
    await db.close();
  });

  test('upgrades v2 → v5 and matches the fresh schema', () async {
    final connection = await verifier.startAt(2);
    final db = AppDatabase(connection);
    await verifier.migrateAndValidate(db, 5);
    await db.close();
  });

  test('upgrades v3 → v5 and matches the fresh schema', () async {
    final connection = await verifier.startAt(3);
    final db = AppDatabase(connection);
    await verifier.migrateAndValidate(db, 5);
    await db.close();
  });

  test('upgrades v4 → v5 (adds Attachment.sortOrder) and matches the fresh '
      'schema', () async {
    final connection = await verifier.startAt(4);
    final db = AppDatabase(connection);
    await verifier.migrateAndValidate(db, 5);
    await db.close();
  });
}