document.addEventListener('DOMContentLoaded', function() {
    M.AutoInit();
    var elems = document.querySelectorAll('.modal');
    var instances = M.Modal.init(elems, {dismissible:false});
    
});

function sendData(page,postdata){
    var xhttp = new XMLHttpRequest();
    xhttp.onreadystatechange = function() {
        if (this.readyState == 4 && this.status == 200) {
            return this.responseText;
        }
    };
    xhttp.open("POST", page+".php", true);
    xhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    xhttp.send(postdata);
}

function checkLogin(){
    sendData("islogin","");
}

function validateLogin(){
    var toValidate = {
        email: "Email is Required",
        company: "Company is Required",
        password: "Password is Required",
    };
    var idKeys = Object.keys(toValidate);
    var allValid = true;
    idKeys.forEach(function(id){
    var isValid = checkIfValid(id, toValidate[id]);
        if(!isValid){
            allValid = false;
        }
    });
    if (allValid){
        login();
        return false;
    }
}
    
function checkIfValid(eId,message){
    var isValid = document.getElementById(eId).checkValidity();
    if (!isValid) {
        M.toast({html: message})
        return false;
    } else {
        return true;
    }
}

function login() {
    var formData = {};
    formData.email = document.getElementById("email").value;
    formData.company = document.getElementById("company").value;
    formData.password = document.getElementById("password").value;
    var postdata = "email="+formData.email+"&company="+formData.company+"&password="+formData.password
    var page = "sql-resp";
    var xhttp = new XMLHttpRequest();
    xhttp.onreadystatechange = function() {
        if (this.readyState == 4 && this.status == 200) {
            document.getElementById("demo").innerHTML = this.responseText;
        }
    };
    xhttp.open("POST", page+".php", true);
    xhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    xhttp.send(postdata);
    
    
    var elem = document.getElementById("modal1");
    var instance = M.Modal.getInstance(elem);
    instance.close();
}