import { Injectable } from '@nestjs/common';
import { PrismaService } from '../prisma/prisma.service';
import { Equipment, Prisma } from '@prisma/client';

@Injectable()
export class EquipmentService {
  constructor(private prisma: PrismaService) {}

  async findAll(params: {
    skip?: number;
    take?: number;
    where?: Prisma.EquipmentWhereInput;
    orderBy?: Prisma.EquipmentOrderByWithRelationInput;
  }): Promise<{ data: Equipment[]; total: number }> {
    const { skip, take, where, orderBy } = params;
    const [data, total] = await this.prisma.$transaction([
      this.prisma.equipment.findMany({ skip, take, where, orderBy }),
      this.prisma.equipment.count({ where }),
    ]);
    return { data, total };
  }

  async findOne(where: Prisma.EquipmentWhereUniqueInput): Promise<Equipment | null> {
    return this.prisma.equipment.findUnique({ where });
  }

  async create(data: Prisma.EquipmentCreateInput): Promise<Equipment> {
    return this.prisma.equipment.create({ data });
  }

  async update(params: {
    where: Prisma.EquipmentWhereUniqueInput;
    data: Prisma.EquipmentUpdateInput;
  }): Promise<Equipment> {
    return this.prisma.equipment.update(params);
  }

  async remove(where: Prisma.EquipmentWhereUniqueInput): Promise<Equipment> {
    return this.prisma.equipment.delete({ where });
  }
}