const config = require('./config-handler');
const fs = require('fs');

function log (date, req, ip, res) {
	const requestBody = !req.byteBody.toString('utf-8') ? '' : `
~~~~~~~~~~~~~~
[REQUEST BODY]
~~~~~~~~~~~~~~
${req.byteBody.toString('utf-8')}`;
	let action = `HTTP ${req.httpVersion} ${req.method} ${req.originalUrl}
~~~~~~~~~
[HEADERS]
~~~~~~~~~
${Object.entries(req.headers).map(([header, value]) => header + ": " + value).join('\n')}${requestBody}`;
	let response = !res.isError ? '' : `\n----------------\nError raised:\n----------------\n${JSON.stringify(res.responseData)}`;
	//console.log(`================================\nREPORT\n================================\n\nIP: ${ip}\n----------------\nACTION:\n----------------\n${action}${response}`);
	let loggerFolder = config().logger_folder;
	loggerFolder = !['/', '\\'].includes(loggerFolder.at(-1)) ? loggerFolder + '/' : loggerFolder;
	
	fs.writeFileSync(
		`${loggerFolder}${date.getTime()}.log`,
		`================================\nREPORT\n================================\n\nIP: ${ip}\n----------------\nACTION:\n----------------\n${action}${response}`
	);
}

module.exports = async (req, res, next) => {
	// console.log('ip', req.ip);
	log(
		new Date(),
		req,
		req.ip,
		res
	);
	next();
};