import { Controller, Get, Redirect, Req, UseGuards } from '@nestjs/common';
import { ApiTags } from '@nestjs/swagger';
import { AuthGuard } from '@nestjs/passport';
import { InputsClientService } from 'src/clients/inputs/client.service';
import { InputsService } from '../inputs/inputs.service';
import { Request } from 'express';

@ApiTags('oauth')
@Controller('oauth')
export class OauthController {
  frontendRedirectUri = '';
  constructor(private inputService: InputsService) {
    switch (process.env.ENV) {
      case 'dev':
      case 'stg':
        this.frontendRedirectUri = `https://app.${process.env.ENV}.dadosfera.ai/coletix/auth-callback`;
        break;
      case 'prd':
        this.frontendRedirectUri = `https://app.dadosfera.ai/coletix/auth-callback`;
        break;
      default:
        this.frontendRedirectUri = `http://localhost:4200/coletix/auth-callback`;
    }
  }
  @Get('hubspot')
  @UseGuards(AuthGuard('hubspot'))
  async oauthHubspot() {
    return true;
  }

  @Get('hubspot/callback')
  @UseGuards(AuthGuard('hubspot'))
  @Redirect()
  async oauthHubspotCallback(@Req() req) {
    return await this.callback(req, 'hubspot');
  }

  @Get('googleads')
  @UseGuards(AuthGuard('google'))
  async oauthGoogleAds() {
    return true;
  }

  @Get('googleads/callback')
  @UseGuards(AuthGuard('google'))
  @Redirect()
  async oauthGoogleAdsCallback(@Req() req) {
    return await this.callback(req, 'googleads');
  }

  @Get('google-sheets')
  @UseGuards(AuthGuard('google'))
  async oauthGoogleSheets() {
    return true;
  }

  @Get('google-sheets/callback')
  @UseGuards(AuthGuard('google'))
  @Redirect()
  async oauthGoogleSheetsCallback(@Req() req) {
    return await this.callback(req, 'google-sheets');
  }

  @Get('facebook')
  @UseGuards(AuthGuard('facebook'))
  async oauthFacebook() {
    return true;
  }

  @Get('facebook/callback')
  @UseGuards(AuthGuard('facebook'))
  @Redirect()
  async oauthFacebookCallback(@Req() req) {
    return await this.callback(req, 'facebook');
  }

  @Get('mailchimp')
  @UseGuards(AuthGuard('mailchimp'))
  async oauthMailchimp() {
    return true;
  }

  @Get('mailchimp/callback')
  @UseGuards(AuthGuard('mailchimp'))
  @Redirect()
  async oauthMailchimpCallback(@Req() req) {
    return await this.callback(req, 'mailchimp');
  }

  @Get('salesforce')
  @UseGuards(AuthGuard('salesforce'))
  async oauthSalesforce() {
    return true;
  }

  @Get('salesforce/callback')
  @UseGuards(AuthGuard('salesforce'))
  @Redirect()
  async oauthSalesforceCallback(@Req() req) {
    return await this.callback(req, 'salesforce');
  }

  async callback(@Req() req: Request, plugin) {
    const { error, state: customer_id } = req.query;

    if (error)
      return {
        url: `${this.frontendRedirectUri}?error=${error}`,
      };
    const request: any = req;
    const { authInfo } = request;

    if (!authInfo)
      return {
        url: `${this.frontendRedirectUri}?error=invalid_credentials`,
      };

    const { accessToken: access_token, refreshToken: refresh_token } = authInfo;

    const response = await this.inputService.create({
      info: { customer_id, customer: 'customer', user_id: 'empty' },
      plugin,
      credentials: { access_token, refresh_token },
    });

    return { url: `${this.frontendRedirectUri}?input_id=${response.input.id}` };
  }
}