$(document).ready(function () {
    loader = $('#overlay, #loader');
    tableName = '#PODataTable';
    totalSelectedLabel = $('#totalSelected');
    tableElement = $(tableName);

    poDataTable = $(tableName).DataTable({
        initComplete: function () {
            var api = this.api();
            var data = api.ajax.json();
            if (!data || !data.data || data.data === "No Data") {
                $('.dataTables_empty').html("No record available");
                toggleSubmitButton();
            }
            calculateTotalPesoAmount();
        },
        columns: colCustomPO,
        columnDefs:colDefCustomPO,
        language: {
            emptyTable: "No items added yet"
        }
    });
});
function lessDiscount() {
    let amount = parseFloat($('#finalAmount').val()) || 0;
    let discount = parseFloat($('#discount').val()) || 0;

    if (!isNaN(discount) && discount > 0) {
        let finalAmount = amount - discount;
        $('#finalAmount').val(numberWithCommas(finalAmount));
    } else {
        $('#finalAmount').val(numberWithCommas(amount));
    }
}

function calculateTotalPesoAmount(poTypeId) {
    $(tableName + ' tbody').on('input', '.unitPrice,.qty', function () {
        const $row = $(this).closest('tr');
        const qty = parseFloat($row.find('.qty').eq(0).val()) || 0;
        const price = parseFloat($row.find('.unitPrice').eq(0).val()) || 0;

        const grossAmount = (qty * price).toFixed(4);
        $row.find('td').eq(8).text(grossAmount);

        var updatedPoTypeId = $('#poTypeId').val();
        if (updatedPoTypeId == 1) {
           $('#vatRate').on('input', calculateFinalPesoAmount);
        } 
        calculateFinalPesoAmount(updatedPoTypeId);
    });

}

function calculateFinalPesoAmount(poTypeId) {

    let grossAmount = 0;
    let chargesAmount = 0;
    let finalAmount = 0;
    $('#PODataTable tbody tr').each(function () {
        const $row = $(this);
        const totalAmountStr = $row.find('td').eq(8).text().replace(/,/g, '');
        const totalAmount = parseFloat(totalAmountStr) || 0;
        grossAmount += totalAmount;
    });

    $('#DestChargesTable tbody tr').each(function () {
        const $row = $(this);
        const totalAmountStr = $row.find('td').eq(4).text().replace(/,/g, '');
        const totalAmount = parseFloat(totalAmountStr) || 0;
        chargesAmount += totalAmount;
    });

    $('#grossAmount').val(numberWithCommas(grossAmount));


    if (poTypeId == 1) {
        const vatRateInput = $('#vatRate').val();

        const vatAmount = (vatRateInput / 100) * grossAmount;

        const grossWithVat = parseFloat(grossAmount) + parseFloat(vatAmount) +  parseFloat(chargesAmount);
        finalAmount = grossWithVat.toFixed(4);
    } else {

        const grossWithVat = parseFloat(grossAmount) + parseFloat(chargesAmount);
        finalAmount = grossWithVat.toFixed(4);
    }

    $('#finalAmount').val(numberWithCommas(finalAmount));
}

function calculateFinalUsdAmount() {
    const currencyCer = parseFloat($('#currencyCER').val()) || 0;
    let grossAmount = 0;
    let chargesAmount = 0;
    let finalAmount = 0;
    let finalConvertedAmount = 0;
    $('#PODataTable tbody tr').each(function () {
        const $row = $(this);
        const totalAmountStr = $row.find('td').eq(8).text().replace(/,/g, '');
        const totalAmount = parseFloat(totalAmountStr) || 0;
        grossAmount += totalAmount;
    });

    $('#DestChargesTable tbody tr').each(function () {
        const $row = $(this);
        const totalAmountStr = $row.find('td').eq(4).text().replace(/,/g, '');
        const totalAmount = parseFloat(totalAmountStr) || 0;
        chargesAmount += totalAmount;
    });
    const convertedPhpAmount = parseFloat(grossAmount) * currencyCer;
    const convertedChargesAmount = parseFloat(chargesAmount) * currencyCer;
    // Update the total PHP amount
    $('#grossAmountPHP').val(numberWithCommas(convertedPhpAmount));

    finalConvertedAmount = parseFloat(convertedPhpAmount) + parseFloat(convertedChargesAmount);

    $('#finalAmountPHP').val(numberWithCommas(finalConvertedAmount));

    // Update the total USD amount
    $('#grossAmountUSD').val(numberWithCommas(grossAmount));

    finalAmount = parseFloat(grossAmount) + parseFloat(chargesAmount);

    $('#finalAmountUSD').val(numberWithCommas(finalAmount));
}
function calculateTotalUsdAmount() {
    let totalAmountUSD = 0;
    $('#PODataTable tbody').on('input', '.unitPrice,.qty', function () {
        const $row = $(this).closest('tr');
        const qty = parseFloat($row.find('.qty').eq(0).val()) || 0;
        const price = parseFloat($row.find('.unitPrice').eq(0).val()) || 0;

        const grossAmount = (qty * price).toFixed(4);
        $row.find('td').eq(8).text(grossAmount);
        totalAmountUSD += grossAmount;
        calculateFinalUsdAmount();
        $('#currencyCER').on('input', calculateFinalUsdAmount);
    });
}