$(document).ready(function(){
    // indicates whether user selected "YES" or "NO"
    // 0 -> NO and 1 -> YES
    var borrowerFlag = 0;

    // sets the future-only dates to calendar
    var today = new Date().toISOString().split('T')[0];
    document.getElementsByName("repaymentDate")[0].setAttribute('min', today);


    // get reference
    var loanAmount = document.getElementById('loanAmount');
    var days = document.getElementById('repaymentDate');
    var result = document.getElementById('resultAmount');

    // When user selects yes or no
    $('select.custom-select').change(function () {
        var selectValue = $(this).children("option:selected").val();

        if(selectValue == "yes"){
            $("#loanWarning").text("Minimum amount =  50 & Maximum amount = 300");
            $("#loanAmount").attr({
                "max": 300,
                "min": 50
            });
            borrowerFlag = 1;
        }

        if(selectValue == "no"){
            $("#loanWarning").text("Minimum amount =  50 & Maximum amount =  150");
            $("#loanAmount").attr({
                "max": 150,
                "min": 50
            });
            borrowerFlag = 0;
        }

    });

    loanAmount.addEventListener('input', function() {
        calculatePayment(borrowerFlag);
    });
    days.addEventListener('input', function() {
        calculatePayment(borrowerFlag);
    });

    function calculatePayment(borrowerFlag) {
        // loan amount calculation
        var amt = parseFloat(loanAmount.value) || 0;

        // no of days calculation
        var repaymentDate = new Date($('#repaymentDate').val());
        var thisDay = new Date();
        var diffTime = Math.abs(repaymentDate.getTime() - thisDay.getTime());
        var diffDays = Math.ceil(diffTime / (1000 * 60 * 60 * 24));

        var sum = 0;
        if(borrowerFlag == 1){
            if(amt >= 50 && amt <= 300){
                $("#amountError").hide();
                //user clicked yes
                if(amt < 200){
                    // loan amount is less than 200
                    sum = parseFloat((amt * (diffDays * 0.02)) + amt);
                }
                else{
                    // loan amount is more than 200
                    sum = parseFloat((amt * (diffDays * 0.015)) + amt);
                }

                var x = (amt * 1.30);
                sum > x ? repaymentAmount = sum : repaymentAmount = x;
                result.innerHTML = "Your repayment amount is: " + repaymentAmount.toFixed(0) + ".00";
                $("#applicationLink").removeClass('d-none').addClass('d-block');
                $("#applicationLink").attr("href", "https://loanaza.com/previous-borrower-loan-request-form/");
            }
            else{
                $("#amountError").text("Invalid amount entered").show();
                result.innerHTML = "";
                $("#applicationLink").removeClass('d-block').addClass('d-none');
            }
        }
        else{
            if(amt >= 50 && amt <= 150){
                $("#amountError").hide();
                sum = parseFloat((amt * (diffDays * 0.02)) + amt);
                var x = (amt * 1.35);
                sum > x ? repaymentAmount = sum : repaymentAmount = x;
                result.innerHTML = "Your repayment amount is: " + repaymentAmount.toFixed(0) + ".00";
                $("#applicationLink").removeClass('d-none').addClass('d-block');
                $("#applicationLink").attr("href", "https://docs.google.com/forms/d/e/1FAIpQLSdIKMOjOUBEGbAq5w-ct0rJQRzAcbdzQPExVr6OH0hxzKEiLQ/viewform?usp=sf_link");
                console.log()
            }
            else{
                $("#amountError").text("Invalid amount entered").show();
                result.innerHTML = "";
                $("#applicationLink").removeClass('d-block').addClass('d-none');
            }
        }
    }
});