import { User } from '@/prisma/generated'
import { PrismaService } from '@/src/core/prisma/prisma.service'
import { CreateUserInput } from '@/src/module/auth/account/inputs/create-user.input'
import { VerificationService } from '@/src/module/auth/verification/verification.service'
import { ConflictException, Injectable } from '@nestjs/common'
import { hash } from 'argon2'

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

  public async me(id: User['id']) {
    return this.prismaService.user.findUnique({
      where: {
        id,
      },
    })
  }

  public async create(input: CreateUserInput) {
    const { email, name, password } = input
    const isUserNameExists = await this.prismaService.user.findUnique({
      where: {
        name,
      },
    })

    if (isUserNameExists) {
      throw new ConflictException('Пользователь с таким именем уже существует')
    }

    const isUserEmailExists = await this.prismaService.user.findUnique({
      where: {
        email,
      },
    })

    if (isUserEmailExists) {
      throw new ConflictException('Пользователь с такоей почтой уже существует')
    }

    const user = await this.prismaService.user.create({
      data: {
        name,
        email,
        password: await hash(password),
        displayName: name,
      },
    })

    await this.verificationService.sendVerificationToken(user)

    return user
  }
}