import { ResponseMapper } from '@/common/response/response-mapper'
import { PrismaService } from '@/prisma/prisma.service'
import { Injectable } from '@nestjs/common'
import { CreateGuildDto } from './dto/create-guild.dto'
import { UpdateGuildDto } from './dto/update-guild.dto'

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

  async findAll() {
    const [guilds, count] = await this.prisma.$transaction([
      this.prisma.guild.findMany({
        include: {
          _count: {
            select: {
              business_activities: true,
            },
          },
        },
      }),
      this.prisma.guild.count(),
    ])

    return ResponseMapper.paginate(
      guilds.map(guild => {
        const { _count, ...rest } = guild
        return {
          ...rest,
          businessActivitiesCount: guild._count.business_activities,
        }
      }),
      { count },
    )
  }

  async findOne(id: string) {
    const guild = await this.prisma.guild.findUnique({
      where: { id },
      include: {
        business_activities: {
          omit: {
            guild_id: true,
          },
        },
      },
    })

    return ResponseMapper.single(guild)
  }

  async create(data: CreateGuildDto) {
    const guild = await this.prisma.guild.create({ data })
    return ResponseMapper.create(guild)
  }

  async update(id: string, data: UpdateGuildDto) {
    const guild = await this.prisma.guild.update({ where: { id }, data })
    return ResponseMapper.update(guild)
  }

  // async delete(id: string) {
  //   await this.prisma.guild.delete({ where: { id } })
  //   return ResponseMapper.
  // }
}