import type { BaseMapper } from "@cv/system";
import { Injectable } from "@nestjs/common";
import type { Credentials as PrismaCredentials } from "@prisma/client";
import { Credentials } from "./credentials.entity";

@Injectable()
export class CredentialsMapper
  implements BaseMapper<PrismaCredentials, Credentials>
{
  toDomain(prismaCredentials: null): null;
  toDomain(prismaCredentials: PrismaCredentials): Credentials;
  toDomain(prismaCredentials: PrismaCredentials | null): Credentials | null;
  toDomain(prismaCredentials: PrismaCredentials | null): Credentials | null {
    if (prismaCredentials === null) {
      return null;
    }
    return new Credentials(
      prismaCredentials.id,
      prismaCredentials.userId,
      prismaCredentials.email,
      prismaCredentials.password,
      prismaCredentials.createdAt,
      prismaCredentials.updatedAt,
      prismaCredentials.emailVerifiedAt ?? null,
      prismaCredentials.emailVerificationToken ?? null,
      prismaCredentials.emailVerificationTokenExpiresAt ?? null,
      prismaCredentials.passwordResetToken ?? null,
      prismaCredentials.passwordResetTokenExpiresAt ?? null,
    );
  }

  mapToDomain(prismaCredentials: PrismaCredentials[]): Credentials[] {
    return prismaCredentials.map((credentials) => this.toDomain(credentials));
  }
}