// apps/box-app-api/src/feature/auth/auth.controller.ts
import { Body, Controller, Post, Req } from '@nestjs/common';
import { AuthService } from './auth.service';
import { Request } from 'express';
import { LoginDto } from './login.dto';
import {
  ApiTags,
  ApiOperation,
  ApiResponse,
  ApiOkResponse,
} from '@nestjs/swagger';

@ApiTags('授权')
@Controller('auth')
export class AuthController {
  constructor(private readonly authService: AuthService) {}

  @Post('login')
  @ApiOperation({
    summary: '用户登录/落地注册',
    description: '首次登录会自动注册并绑定渠道',
  })
  @ApiOkResponse({
    description:
      '登录成功，返回 uid、绑定后的 channelId，并在可用时返回启动广告 startupAds。',
  })
  @ApiResponse({ status: 400, description: '请求参数错误' })
  async login(@Body() body: LoginDto, @Req() req: Request) {
    const ip =
      (req.headers['x-forwarded-for'] as string)?.split(',')[0]?.trim() ||
      (req.headers['x-real-ip'] as string) ||
      req.ip;

    const userAgent = req.headers['user-agent'];

    return this.authService.login({
      uid: body.uid,
      ip,
      userAgent,
      appVersion: body.appVersion,
      os: body.os,
      channelId: body.channelId,
      machine: body.machine,
    });
  }
}