import { Body, Controller, HttpCode, Inject, Post, Req, forwardRef } from '@nestjs/common'
import type { FastifyRequest } from 'fastify'
import { Public } from '../common/decorators/public.decorator'
import { getClientIp } from '../common/http/client-ip'
import { assertAuthRateLimit } from '../common/rate-limit/auth-rate-limit'
import { strictBodyPipe } from '../common/pipes/strict-body.pipe'
import { AuthService } from './auth.service'
import { LoginDto } from './dto/login.dto'
import { RegisterDto } from './dto/register.dto'

@Controller('api/auth')
export class AuthController {
  constructor(@Inject(forwardRef(() => AuthService)) private readonly auth: AuthService) {}

  @Public()
  @HttpCode(200)
  @Post('register')
  register(@Req() req: FastifyRequest, @Body(strictBodyPipe(RegisterDto)) dto: RegisterDto) {
    assertAuthRateLimit(getClientIp(req))
    return this.auth.register(dto.username, dto.password, dto.name)
  }

  @Public()
  @HttpCode(200)
  @Post('login')
  login(@Req() req: FastifyRequest, @Body(strictBodyPipe(LoginDto)) dto: LoginDto) {
    assertAuthRateLimit(getClientIp(req))
    return this.auth.login(dto.username, dto.password)
  }
}