import { PrismaService } from "@cv/system";
import { Injectable } from "@nestjs/common";
import { notFound } from "../errors";
import type { User } from "./user.entity";
import { UserMapper } from "./user.mapper";

@Injectable()
export class UserService {
  private readonly userInclude = {
    credentials: true,
  };

  constructor(
    private prisma: PrismaService,
    private userMapper: UserMapper,
  ) {}

  async create(name: string): Promise<User> {
    const prismaUser = await this.prisma.user.create({
      data: {
        name,
      },
      include: this.userInclude,
    });

    return this.userMapper.toDomain(prismaUser);
  }

  async findById(id: string): Promise<User | null> {
    const prismaUser = await this.prisma.user.findUnique({
      where: { id },
      include: this.userInclude,
    });

    return this.userMapper.toDomain(prismaUser);
  }

  async findByIdOrFail(id: string): Promise<User> {
    const user = await this.findById(id);
    return user ?? notFound("User", "id", id);
  }

  async delete(id: string): Promise<void> {
    await this.prisma.user.delete({
      where: { id },
    });
  }
}