/* eslint-disable prefer-const */
import { JwtService } from '@nestjs/jwt';
import { ConfigService } from '@nestjs/config';
import { getConnection, getManager, Repository } from 'typeorm';
import { OrganizationUser } from 'src/entities/organization_user.entity';
import { Organization } from 'src/entities/organization.entity';
import { User } from 'src/entities/user.entity';
import { App } from 'src/entities/app.entity';
import { INestApplication } from '@nestjs/common';
import { Test } from '@nestjs/testing';
import { AppModule } from 'src/app.module';
import { AppVersion } from 'src/entities/app_version.entity';
import { DataQuery } from 'src/entities/data_query.entity';
import { DataSource } from 'src/entities/data_source.entity';
import { DataSourcesService } from 'src/services/data_sources.service';
import { DataSourcesModule } from 'src/modules/data_sources/data_sources.module';
import { ThreadRepository } from 'src/repositories/thread.repository';
import { GroupPermission } from 'src/entities/group_permission.entity';
import { UserGroupPermission } from 'src/entities/user_group_permission.entity';
import { AppGroupPermission } from 'src/entities/app_group_permission.entity';
import { AllExceptionsFilter } from 'src/all-exceptions-filter';
import { Logger } from 'nestjs-pino';
import { WsAdapter } from '@nestjs/platform-ws';
import { AppsModule } from 'src/modules/apps/apps.module';
import { LibraryAppCreationService } from '@services/library_app_creation.service';
import { createMock, DeepMocked } from '@golevelup/ts-jest';

export async function createNestAppInstance(): Promise<INestApplication> {
  let app: INestApplication;

  const moduleRef = await Test.createTestingModule({
    imports: [AppModule],
    providers: [],
  }).compile();

  app = moduleRef.createNestApplication();
  app.setGlobalPrefix('api');
  app.useGlobalFilters(new AllExceptionsFilter(moduleRef.get(Logger)));
  app.useWebSocketAdapter(new WsAdapter(app));
  await app.init();

  return app;
}

export async function createNestAppInstanceWithEnvMock(): Promise<{
  app: INestApplication;
  mockConfig: DeepMocked<ConfigService>;
}> {
  let app: INestApplication;

  const moduleRef = await Test.createTestingModule({
    imports: [AppModule],
    providers: [
      {
        provide: ConfigService,
        useValue: createMock<ConfigService>(),
      },
    ],
  }).compile();

  app = moduleRef.createNestApplication();
  app.setGlobalPrefix('api');
  app.useGlobalFilters(new AllExceptionsFilter(moduleRef.get(Logger)));
  app.useWebSocketAdapter(new WsAdapter(app));
  await app.init();

  return { app, mockConfig: moduleRef.get(ConfigService) };
}

export function authHeaderForUser(user: any): string {
  const configService = new ConfigService();
  const jwtService = new JwtService({
    secret: configService.get<string>('SECRET_KEY_BASE'),
  });
  const authPayload = { username: user.id, sub: user.email };
  const authToken = jwtService.sign(authPayload);
  return `Bearer ${authToken}`;
}

export async function clearDB() {
  const entities = getConnection().entityMetadatas;
  for (const entity of entities) {
    const repository = getConnection().getRepository(entity.name);
    await repository.query(`TRUNCATE ${entity.tableName} RESTART IDENTITY CASCADE;`);
  }
}

export async function createApplication(nestApp, { name, user, isPublic, slug }: any) {
  let appRepository: Repository<App>;
  appRepository = nestApp.get('AppRepository');

  user = user || (await (await createUser(nestApp, {})).user);

  const newApp = await appRepository.save(
    appRepository.create({
      name,
      user,
      slug,
      isPublic: isPublic || false,
      organizationId: user.organization.id,
      createdAt: new Date(),
      updatedAt: new Date(),
    })
  );

  await maybeCreateAdminAppGroupPermissions(nestApp, newApp);
  await maybeCreateAllUsersAppGroupPermissions(nestApp, newApp);

  return newApp;
}

export async function importAppFromTemplates(nestApp, user, identifier) {
  const service = nestApp.select(AppsModule).get(LibraryAppCreationService);

  return service.perform(user, identifier);
}

export async function createApplicationVersion(nestApp, application, { name = 'v0', definition = null } = {}) {
  let appVersionsRepository: Repository<AppVersion>;
  appVersionsRepository = nestApp.get('AppVersionRepository');

  return await appVersionsRepository.save(
    appVersionsRepository.create({
      app: application,
      name,
      definition,
    })
  );
}

export async function createUser(
  nestApp,
  { firstName, lastName, email, groups, organization, ssoId, status, invitationToken }: any
) {
  let userRepository: Repository<User>;
  let organizationRepository: Repository<Organization>;
  let organizationUsersRepository: Repository<OrganizationUser>;

  userRepository = nestApp.get('UserRepository');
  organizationRepository = nestApp.get('OrganizationRepository');
  organizationUsersRepository = nestApp.get('OrganizationUserRepository');

  organization =
    organization ||
    (await organizationRepository.save(
      organizationRepository.create({
        name: 'Test Organization',
        createdAt: new Date(),
        updatedAt: new Date(),
      })
    ));

  const user = await userRepository.save(
    userRepository.create({
      firstName: firstName || 'test',
      lastName: lastName || 'test',
      email: email || 'dev@tooljet.io',
      password: 'password',
      invitationToken,
      organization,
      ssoId,
      createdAt: new Date(),
      updatedAt: new Date(),
    })
  );

  const orgUser = await organizationUsersRepository.save(
    organizationUsersRepository.create({
      user: user,
      organization,
      status: status || 'invited',
      role: 'all_users',
      createdAt: new Date(),
      updatedAt: new Date(),
    })
  );

  await maybeCreateDefaultGroupPermissions(nestApp, user.organizationId);
  await createUserGroupPermissions(
    nestApp,
    user,
    groups || ['all_users', 'admin'] // default groups
  );

  return { organization, user, orgUser };
}

export async function createUserGroupPermissions(nestApp, user, groups) {
  const groupPermissionRepository: Repository<GroupPermission> = nestApp.get('GroupPermissionRepository');

  const userGroupPermissionRepository: Repository<UserGroupPermission> = nestApp.get('UserGroupPermissionRepository');

  let userGroupPermissions = [];

  for (const group of groups) {
    let groupPermission: GroupPermission;

    if (group == 'admin' || group == 'all_users') {
      groupPermission = await groupPermissionRepository.findOneOrFail({
        where: {
          organizationId: user.organizationId,
          group: group,
        },
      });
    } else {
      groupPermission =
        (await groupPermissionRepository.findOne({
          where: {
            organizationId: user.organizationId,
            group: group,
          },
        })) ||
        groupPermissionRepository.create({
          organizationId: user.organizationId,
          group: group,
        });
      await groupPermissionRepository.save(groupPermission);
    }

    const userGroupPermission = userGroupPermissionRepository.create({
      groupPermissionId: groupPermission.id,
      userId: user.id,
    });
    await userGroupPermissionRepository.save(userGroupPermission);
    userGroupPermissions.push(userGroupPermission);
  }

  return userGroupPermissions;
}

export async function createAppGroupPermission(nestApp, app, groupId, permissions) {
  const appGroupPermissionRepository: Repository<AppGroupPermission> = nestApp.get('AppGroupPermissionRepository');

  const appGroupPermission = appGroupPermissionRepository.create({
    groupPermissionId: groupId,
    appId: app.id,
    ...permissions,
  });
  await appGroupPermissionRepository.save(appGroupPermission);

  return appGroupPermission;
}

export async function createGroupPermission(nestApp, params) {
  const groupPermissionRepository: Repository<GroupPermission> = nestApp.get('GroupPermissionRepository');
  let groupPermission = groupPermissionRepository.create({
    ...params,
  });
  await groupPermissionRepository.save(groupPermission);

  return groupPermission;
}

export async function maybeCreateDefaultGroupPermissions(nestApp, organizationId) {
  const groupPermissionRepository: Repository<GroupPermission> = nestApp.get('GroupPermissionRepository');

  const defaultGroups = ['all_users', 'admin'];

  for (let group of defaultGroups) {
    const orgDefaultGroupPermissions = await groupPermissionRepository.find({
      where: {
        organizationId: organizationId,
        group: group,
      },
    });

    if (orgDefaultGroupPermissions.length == 0) {
      const groupPermission = groupPermissionRepository.create({
        organizationId: organizationId,
        group: group,
        appCreate: group == 'admin',
        appDelete: group == 'admin',
        folderCreate: group == 'admin',
      });
      await groupPermissionRepository.save(groupPermission);
    }
  }
}

export async function maybeCreateAdminAppGroupPermissions(nestApp, app) {
  const groupPermissionRepository: Repository<GroupPermission> = nestApp.get('GroupPermissionRepository');
  const appGroupPermissionRepository: Repository<AppGroupPermission> = nestApp.get('AppGroupPermissionRepository');

  const orgAdminGroupPermissions = await groupPermissionRepository.findOne({
    where: {
      organizationId: app.organizationId,
      group: 'admin',
    },
  });

  if (orgAdminGroupPermissions) {
    const adminGroupPermissions = {
      read: true,
      update: true,
      delete: true,
    };

    const appGroupPermission = appGroupPermissionRepository.create({
      groupPermissionId: orgAdminGroupPermissions.id,
      appId: app.id,
      ...adminGroupPermissions,
    });
    await appGroupPermissionRepository.save(appGroupPermission);
  }
}

export async function maybeCreateAllUsersAppGroupPermissions(nestApp, app) {
  const groupPermissionRepository: Repository<GroupPermission> = nestApp.get('GroupPermissionRepository');
  const appGroupPermissionRepository: Repository<AppGroupPermission> = nestApp.get('AppGroupPermissionRepository');

  const allUsersGroup = await groupPermissionRepository.findOne({
    where: {
      organizationId: app.organizationId,
      group: 'all_users',
    },
  });

  if (allUsersGroup) {
    const permissions = {
      read: false,
      update: false,
      delete: false,
    };

    const appGroupPermission = appGroupPermissionRepository.create({
      groupPermissionId: allUsersGroup.id,
      appId: app.id,
      ...permissions,
    });
    await appGroupPermissionRepository.save(appGroupPermission);
  }
}

export async function addAppToGroupPermission(app: App, groupPermission: GroupPermission, permissions = {}) {
  getManager().create(AppGroupPermission, {
    groupPermissionId: groupPermission.id,
    appId: app.id,
    ...permissions,
  });
}

export async function addAllUsersGroupToUser(nestApp, user) {
  const groupPermissionRepository: Repository<GroupPermission> = nestApp.get('GroupPermissionRepository');
  const userGroupPermissionRepository: Repository<UserGroupPermission> = nestApp.get('UserGroupPermissionRepository');

  const orgDefaultGroupPermissions = await groupPermissionRepository.findOne({
    where: {
      organizationId: user.organizationId,
      group: 'all_users',
    },
  });

  const userGroupPermission = userGroupPermissionRepository.create({
    groupPermissionId: orgDefaultGroupPermissions.id,
    userId: user.id,
  });
  await userGroupPermissionRepository.save(userGroupPermission);

  return user;
}

export async function createDataSource(nestApp, { name, application, kind, options, appVersion }: any) {
  let dataSourceRepository: Repository<DataSource>;
  dataSourceRepository = nestApp.get('DataSourceRepository');

  const dataSourcesService = nestApp.select(DataSourcesModule).get(DataSourcesService);

  return await dataSourceRepository.save(
    dataSourceRepository.create({
      name,
      options: await dataSourcesService.parseOptionsForCreate(options),
      app: application,
      kind,
      appVersion,
      createdAt: new Date(),
      updatedAt: new Date(),
    })
  );
}

export async function createDataQuery(nestApp, { application, kind, dataSource, options, appVersion }: any) {
  let dataQueryRepository: Repository<DataQuery>;
  dataQueryRepository = nestApp.get('DataQueryRepository');

  return await dataQueryRepository.save(
    dataQueryRepository.create({
      options,
      app: application,
      kind,
      dataSource,
      appVersion,
      createdAt: new Date(),
      updatedAt: new Date(),
    })
  );
}

export async function createThread(_nestApp, { appId, x, y, userId, organizationId, appVersionsId }: any) {
  const threadRepository = new ThreadRepository();

  return await threadRepository.createThread(
    {
      appId,
      x,
      y,
      isResolved: false,
      organizationId,
      appVersionsId,
    },
    userId,
    organizationId
  );
}

export async function setupOrganization(nestApp) {
  const adminUserData = await createUser(nestApp, {
    email: 'admin@tooljet.io',
    groups: ['all_users', 'admin'],
  });
  const adminUser = adminUserData.user;
  const organization = adminUserData.organization;
  const defaultUserData = await createUser(nestApp, {
    email: 'developer@tooljet.io',
    groups: ['all_users'],
    organization,
  });
  const defaultUser = defaultUserData.user;

  const app = await createApplication(nestApp, {
    user: adminUser,
    name: 'sample app',
    isPublic: false,
  });

  return { adminUser, defaultUser, app };
}