// Get a standard NetSuite record
function getRecord(datain) {

    //If not id is given then it is a batch read. Fetch all data
    // for the given type,filters and columns
    if (datain.id == null)
        return nlapiSearchRecord(datain.recordtype, null, null, null);
    else
        return nlapiLoadRecord(datain.recordtype, datain.id);

}

function createRecord(datain) {
    var err = new Object();

    // Validate if mandatory record type is set in the request
    if (!datain.recordtype) {
        err.status = "failed";
        err.message = "missing recordtype";
        return err;
    }

    var nlobjRecord = null;
    if (datain.id) {
        nlobjRecord = nlapiLoadRecord(datain.recordtype, datain.id);
    } else {
        nlobjRecord = nlapiCreateRecord(datain.recordtype);
    }

    for (var fieldname in datain) {
        if (datain.hasOwnProperty(fieldname)) {
            if (fieldname != 'recordtype' && fieldname != 'id') {
                var value = datain[fieldname];
                if (value && typeof value != 'object') // ignore other type of parameters
                {
                    nlobjRecord.setFieldValue(fieldname, value);
                }
            }
        }
    }

    if (datain.recordtype == "customer") {
        try {

            // remove already defined addressbookaddress
            var addressBookCounts = nlobjRecord.getLineItemCount('addressbook');
            for (var i = 1; i <= addressBookCounts; i++) {
                nlobjRecord.selectLineItem('addressbook', 1);
                nlobjRecord.removeLineItem('addressbook', 1);
            }

            //Add all valud addresses to customer
            for (var index in datain.addresses) {

                // create a new address object
                nlobjRecord.selectNewLineItem('addressbook');
                var subRecord = nlobjRecord.createCurrentLineItemSubrecord('addressbook', 'addressbookaddress');

                var datainAddressSubList = datain.addresses[index];

                for (var fieldname in datainAddressSubList) {
                    var value = datainAddressSubList[fieldname];
                    if (value && typeof value != 'object') {
                        nlobjRecord.setCurrentLineItemValue('addressbook', fieldname, value);
                    }
                }

                // create a new detail of address   
                subRecord.selectNewLineItem('addressbookaddress');
                for (var fieldame in datainAddressSubList.addressBook) {
                    subRecord.setFieldValue(fieldame, datainAddressSubList.addressBook[fieldame]);
                }

                subRecord.commitLineItem('addressbookaddress');
                subRecord.commit();

                nlobjRecord.commitLineItem('addressbook');
            }

        }
        catch (e) {
            var err = {};
            err.status = "failed";
            err.message = e;
            return e;
        }
    }
    else if (datain.recordtype == "invoice") {
        try {

            var itemCounts = nlobjRecord.getLineItemCount('item');
            for (var i = 1; i <= itemCounts; i++) {
                nlobjRecord.selectLineItem('item', 1);
                nlobjRecord.removeLineItem('item', 1);
            }

            //Calculate dicount for invoice
            var discountAmount = 0;
            if (datain.discountItems) {
                for (var index in datain.discountItems) {
                    discountAmount = discountAmount + datain.discountItems[index].finalPrice;
                }
            }
            nlobjRecord.setFieldValue('discountrate', discountAmount);

            for (var index in datain.items) {
                nlobjRecord.selectNewLineItem('item');
                for (var fieldame in datain.items[index]) {
                    nlobjRecord.setCurrentLineItemValue('item', fieldame, datain.items[index][fieldame]);                    
                }
                nlobjRecord.commitLineItem('item');
            }
        }
        catch (e) {
            var err = {};
            err.status = "failed";
            err.message = e;
            return e;
        }
    }
    var recordId = nlapiSubmitRecord(nlobjRecord);
    nlapiLogExecution('DEBUG', 'id=' + recordId);
    var nlobj = nlapiLoadRecord(datain.recordtype, recordId);

    //If datain is type of customer payment proceed and apply the payment
    //to all included invoices.
    if(datain.recordtype == 'customerpayment')
    {
        var applyCount = nlobj.getLineItemCount('apply');
        for(var i=1;i<=applyCount;i++)
        {
            nlobj.selectLineItem('apply', i);
            nlobj.setCurrentLineItemValue('apply','apply','T');
            nlobj.commitLineItem('apply');
        }

        nlapiSubmitRecord(nlobj);
    }
    return nlobj;
}

// Delete a standard NetSuite record
function deleteRecord(datain) {
    nlapiDeleteRecord(datain.recordtype, datain.id);

}