import {
  Controller,
  Get,
  Header,
  HttpCode,
  Ip,
  Logger,
  Param,
  Query,
  Redirect,
  Render,
  Req,
} from '@nestjs/common';
import { AppService } from './app.service';
import { Request } from 'express';
import { ApiQuery, ApiResponse, ApiTags } from '@nestjs/swagger';
import { RealIP } from 'nestjs-real-ip';

@Controller()
@ApiTags('基本使用')
export class AppController {
  // constructor(private readonly appService: AppService) {}

  // @Get()
  // getHello(): string {
  //   return this.appService.getHello();
  // }
  // 基础路由

  @Get('/getip')
  @ApiTags('获取访问者IP')
  getIP(@RealIP() ip: string): string {
    // npm i nestjs-real-ip
    return ip;
  }

  @Get()
  @Redirect('/api', 302)
  hello() {
    return '';
  }

  @Get('/r1')
  @HttpCode(200)
  getR1(): string {
    return '基础路由';
  }

  @Get('/req1')
  getReq1(@Req() request: Request, @Ip() ip) {
    return {
      iip: ip,
      ip: request.ip,
      headers: request.headers,
    };
  }

  @Get('/header1')
  @Header('Custom-Headers-A', '1')
  getHeader1() {
    return {
      a: '自定义Header',
    };
  }

  @Get('/redirect1')
  @Redirect('https://www.baidu.com', 302)
  getRedirect1() {
    return '123';
  }

  @Get('/redirect2')
  @Redirect('https://www.baidu.com', 302)
  getRedirect2(@Query('version') version) {
    if (version && version === '5') {
      return { url: 'https://docs.nestjs.com/v5/' };
    }
  }

  @Get('/router1/:id/:name')
  router1(@Param() params) {
    return params;
  }

  private readonly logger = new Logger(AppController.name);

  @Get('/log1')
  log1() {
    this.logger.log('log');
    this.logger.debug('debug');
    this.logger.warn('warn');
    this.logger.error('error');
    this.logger.verbose('verbose');
    return 'use log';
  }

  @ApiTags('模板使用')
  @ApiResponse({
    status: 201,
    description: '成功',
  })
  @ApiResponse({ status: 403, description: '未授权' })
  @Get('/temp1')
  @Render('index')
  temp1() {
    return {
      message: 'Hello,,Nest',
    };
  }
}