$(function(){
// prevent IE8 and below from erroring on any console statements
if (!window.console){ console = {log: function() {}} };
var version = "1.0";
$(document).ajaxSend(function(event, request, settings) {
request.setRequestHeader("X-Version", version);
if (settings.type == "POST") {
request.setRequestHeader("X-Xsrftoken", getCookie("_xsrf"));
request.setRequestHeader("Content-type", "application/json; charset=utf-8");

}
});
var sessionTimedOut = ko.observable(false);
var delayed_call = ko.observable();
$(document).ajaxError(function(event, xhr) {
if (xhr.status == 401) {
delayed_call(xhr);
sessionTimedOut(true);
}
if (xhr.status == 403) {
window.location.replace("/logout");
}
});
$.ajaxPrefilter(function(options, originalOptions, jqXHR) {
if (options.url != "/login") {
jqXHR.__kb_opts = originalOptions;
}
});
function getCookie(name) {
var r = document.cookie.match("\\b" + name + "=([^;]*)\\b");
return r ? r[1] : undefined;
}

/*
* global settings
* for date/time formating, reference: http://blog.stevenlevithan.com/archives/date-time-format
*/
var settings = {
time_format: 'h:MMtt',
duration_format: 'HH:MM',
date_format: 'dd/mm/yyyy',
datetime_format: 'dd/mm/yyyy h:MMtt',
api_date_format: "yyyy-mm-dd",
api_time_format: 'HH:MM'
};


function shellViewModel() {
var self = this;
self.loading = ko.observable(false);
self.message = ko.observable();
self.username = ko.observable();
self.password = ko.observable();
self.error = ko.observable();
self.retry = ko.observable(true);
self.login = function() {
if (!self.username() && !self.password()) {
self.error("Please enter your account details");
return false;
}
if (!self.username()) {
self.error("Please enter your username");
return false;
}
if (!self.password()) {
self.error("Please enter your password");
return false;
}
self.error("");
self.loading(true);
$.ajax({
type: "POST",
url: "/login",
data: ko.toJSON({
username: self.username(),
password: self.password()
}),
success: function(response) {
if (response.result) {
window.location.replace("/");
} else {
self.loading(false);
self.password(undefined);
self.retry(true);
self.error("Login details incorrect");
}
}
});
};

}
var shellModel = new shellViewModel();
ko.applyBindings(shellModel);

});