export default function validateSendForm(res, name, email, text, number, host, emailNotification, smsNotification, callNotification) {
    let emailValidated = validator.isEmail(email);
    let numberValidated;
    let formattedNumber;

    function showInvalidNumber(res) {
        res.statusMessage = "invalid number";
        res.status(400).end();
    }
    function showInvalidEmail(res) {
        res.statusMessage = "invalid email";
        res.status(400).end();
    }

    function sendResponse() {
        if(emailValidated && numberValidated) {
            sendNotification(name, email, text, number, host, emailNotification, smsNotification, callNotification);
            res.end("Sent")
        } else {
            if(!emailValidated && !numberValidated) {
                res.statusMessage = "invalid email and number";
                res.status(400).end();
            } else if (!emailValidated) {
                showInvalidEmail(res)
            } else if (!numberValidated) {
                showInvalidNumber(res);
            }
        }
    }

    function validateSend() {
        if (emailNotification && (smsNotification || callNotification)) {
            sendResponse()
        } else if(emailNotification) {
            if(emailValidated) {
                sendNotification(name, email, text, number, host, emailNotification, smsNotification, callNotification);
                res.end("Sent")
            } else {
                showInvalidEmail(res)
            }
        } else if(smsNotification || callNotification ) {
            if(numberValidated) {
                sendNotification(name, email, text, number, host, emailNotification, smsNotification, callNotification);
                res.end("Sent")
            } else {
                showInvalidNumber(res)
            }
        }
    }

    client.lookups.v1
    .phoneNumbers(number)
    .fetch({ countryCode: 'US' })
    .then((numberData) => {
        formattedNumber = numberData.phoneNumber
        numberValidated = true;
        }, err => numberValidated = false).then(() => {
            validateSend();
        });
}