// Next.js API route support: https://nextjs.org/docs/api-routes/introduction
import https from 'https';
import axios from 'axios';
import { Cookies } from 'react-cookie';
import cookie from 'cookie';
import moment from 'moment';
import jwt from 'jsonwebtoken';
import { cors } from '../../../../lib/cors';

const keepAliveAgent = new https.Agent({ keepAlive: true });

export default async function handler(req, res) 
{
	await cors(req, res);

	return new Promise(async (resolve) => 
	{
		if(req.headers.cookie !== undefined)
		{
			const cookies = cookie.parse(req.headers?.cookie ? req.headers?.cookie : "");

			if(cookies.jwt !== undefined && cookies.jwt !== null)
			{
				if(jwt.verify(cookies.jwt, process.env.JWT_SECRET_CLIENT))
				{
					if(parseInt(process.env.DADATA_API_CHECK_DOCUMENT_ENABLED, 10) === 1)
					{
						try
						{
							const { seria, number } = req.body;

							axios.post(`https://cleaner.dadata.ru/api/v1/clean/passport`, [ `${ seria } ${ number }` ], { 
								httpAgent: keepAliveAgent, 
								headers: {
									"Content-Type": "application/json",
									"Authorization": `Token ${ process.env.DADATA_API_KEY }`,
									"X-Secret": process.env.DADATA_SECRET_KEY
								}, 
							})
							.then((api_response) => 
							{
								res.status(200).send(api_response.data);
								resolve();
							})
							.catch((error) => 
							{
								console.log("error");
								console.error(error);
			
								res.status(500).send();
								resolve();
							});
						}
						catch(e)
						{
							console.error(e);
							res.status(500).send();
							resolve();
						}
					}
					else
					{
						res.status(200).json([{ qc: 0 }]);
						resolve();
					}
				}
				else
				{
					res.status(403).send();
					resolve();
				}	
			}
			else
			{
				res.status(403).send();
				resolve();
			}
		}
	});
}