import { Injectable, NotFoundException } from '@nestjs/common';
import { PrismaService } from '../../infrastructure/database/prisma.service';
import { DeviceAuthService } from '../auth/device-auth.service';
import { CurrentAccountResponseDto } from './account.dto';

@Injectable()
export class AccountService {
  constructor(
    private readonly prismaService: PrismaService,
    private readonly deviceAuthService: DeviceAuthService,
  ) {}

  async getCurrentAccount(): Promise<CurrentAccountResponseDto> {
    const authenticatedDevice =
      this.deviceAuthService.getAuthenticatedDeviceOrThrow();

    const account = await this.prismaService.user.findUnique({
      where: {
        id: authenticatedDevice.userId,
      },
      select: {
        id: true,
        accountKind: true,
        accountStatus: true,
        libraryNamespace: true,
      },
    });

    if (!account) {
      throw new NotFoundException('Account not found');
    }

    return {
      accountId: account.id,
      accountKind: account.accountKind,
      accountStatus: account.accountStatus,
      libraryNamespace: account.libraryNamespace,
      currentDeviceId: authenticatedDevice.deviceId,
    };
  }
}