const colllogging = require('../models/colllogging');

// const getLoggerForStatusCode = (statusCode) => {
//     // console.log(statusCode);
//     if (statusCode >= 500) {
//         return console.error.bind(console)
//     }
//     if (statusCode >= 400) {
//         return console.warn.bind(console)
//     }

//     return console.log.bind(console)
// }

module.exports = (req, res, next) => {
    // console.info(`${req.method} ${req.originalUrl}`) 
    const cleanup = () => {
        res.removeListener('finish', logFn)
        res.removeListener('close', abortFn)
        res.removeListener('error', errorFn)
    }

    const logFn = () => {
        try {
            cleanup()
            // console.log(req['headers']['content-type'])
            let nz_date_string = new Date().toLocaleString("en-US", { timeZone: "Asia/Jakarta" });
            // console.log(nz_date_string);
            // const secretkey = req.body.secretkey
            const iprequest = req.headers['x-forwarded-for']
            const timestamp = nz_date_string//new Date().toISOString()
            const useragent = req.headers['user-agent']
            const contenttype = req.headers['content-type']==undefined ? "none" : req.headers['content-type']
            const originalurl = req.originalUrl
            const requestbody = JSON.stringify(req.body)
            const requestheader = JSON.stringify(req.headers)
            const statuscode = res.statusCode
            const response = res.get('responseData')

            var savelogging = new colllogging(
                {
                    // secretkey : secretkey,
                    iprequest : iprequest,
                    timestamp : timestamp,
                    useragent : useragent,
                    contenttype : contenttype,
                    originalurl : originalurl,
                    requestbody : requestbody,
                    requestheader : requestheader,
                    statuscode : statuscode,
                    response : response
                }
            );                        
            savelogging.save(function(err,data){
                
                if(err)
                {
                    const error = new Error("Logging failed");
                    error.statusCode = 401;
                    error.message = err.toString();
                    throw error;
                }
                else{
                    //console.log(data);
                }                        
            });    
        } catch (err) {
            const error = new Error("Logging failed");
            error.statusCode = 401;
            error.message = err.toString();
            throw error;
    
        }
        
        
    }
    

    const abortFn = () => {
        cleanup()
        console.warn('Request aborted by the client')
    }

    const errorFn = err => {
        cleanup()
        console.error(`Request pipeline error: ${err}`)
    }

    // successful pipeline (regardless of its response)
    res.on('finish', logFn) // successful pipeline (regardless of its response)
    res.on('close', abortFn) // aborted pipeline
    res.on('error', errorFn) // pipeline internal error
    next()
}