/* Post */

var postData = function (url, data, successCallback, errorCallback) {

    $.ajax({
        url: url,
        beforeSend: function (request) {
            request.setRequestHeader('Authorization', 'Basic bG9sOm5pY2V0cnk=');
        },
        contentType: 'application/json',
        method: 'POST',
        data: data,
        success: successCallback,
        error: errorCallback,
    });
};


//Create a new customer:
var customer = {
    "lastName": "LastName",
    "firstName": "FirstName",
    "middleName": "",
    "suffix": "",
    "prefix": "",
    "siN_SSN": "",
    "driverLicenseNumber": "",
    "emailAddress": "",
    "webPageURL": "",
    "oldCustomerNumber": "",
    "dateOfBirth": null,
    "sendOptionalMail": false,
    "udF_Char_1": "",
    "udF_Char_2": "953036080",
    "udF_Char_3": "",
    "udF_Char_4": "",
    "udF_Char_5": "",
    "balanceTransferAccount": "",
    "excludeFromBalanceTransfer": false,
    "email2": "",
    "email3": "",
    "careOfName": "",
    "designee": "",
    "driverLicenseJurisdiction": "NC",
    "email2Type": "",
    "email3Type": "",
    "language": "E",
    "membership": "",
    "membershipStatus": "",
    "nameType": "R",
};

//Convert JSON object to a string 
var customerData = JSON.stringify(customer);

//Call REST API to POST new customer data              
postData('https://restdev.advancedutility.com/data/customer', customerData,
function (customer) {
    //Success callback
    console.log(customer.customerNumber);//Prints assigned customer number
},
    function (xhr, status, error) {
        //Error callback
        alert(xhr.responseText);
    }
);



/* Get */
var getData = function (url, successCallback, errorCallback) {
    $.ajax({
        url: url,
        beforeSend: function (request) {
            request.setRequestHeader('Authorization', 'Basic bG9sOm5pY2V0cnk=');
        },
        contentType: 'application/json',
        success: successCallback,
        error: errorCallback,
    });
};

//Call REST API to get Customer object with customer number 00000710
getData('https://restdev.advancedutility.com/data/customer/00000710',
       function (customer) {
           //Success callback
           console.log(customer.customerNumber);//Prints "00000710"
       },
    function (xhr, status, error) {
        //Error callback
        alert(xhr.responseText);
    }
);


/* PUT */

var putData = function (url, data, successCallback, errorCallback) {

    $.ajax({
        url: url,
        beforeSend: function (request) {
            request.setRequestHeader('Authorization', 'Basic bG9sOm5pY2V0cnk=');
        },
        contentType: 'application/json',
        method: 'PUT',
        data: data,
        success: successCallback,
        error: errorCallback,
    });
};


//1) Prepare a function with logic to modify First Name value of the customer retrieved from REST API
var updateCustomer = function (customer) {
    console.log(customer.customerNumber);
    console.log(customer.firstName);
    //Change the first name
   customer.firstName = "GERARD";
    //Save the customer
    var customerData = JSON.stringify(customer);
    putData('https://restdev.advancedutility.com/data/customer/' + customer.customerNumber, customerData,
        function (customer) {
            //Success callback
            console.log('Updated customer ' + customer.customerNumber);
            console.log('Updated First Name:  ' + customer.firstName);
        },
       function (xhr, status, error) {
           //Error callback
           alert(xhr.responseText);
       });
};

//2) Call REST API to get Customer object with customer number 00000710


getData('https://restdev.advancedutility.com/data/customer/00000710',
    //Success callback
       updateCustomer,
    function (xhr, status, error) {
        //Error callback
        alert(xhr.responseText);
    }
);