// 'use strict';

// Declare app level module which depends on filters, and services

angular.module('bck2brwsr', []).

  directive('uiCodemirror', ['$timeout', function($timeout) {

        'use strict';

        var events = ["cursorActivity", "viewportChange", "gutterClick", "focus", "blur", "scroll", "update"];

        return {

            restrict: 'A',

            require: 'ngModel',

            link: function(scope, elm, attrs, ngModel) {

                var options, opts, onChange, deferCodeMirror, codeMirror, timeoutId, val;

                if (elm[0].type !== 'textarea') {

                    throw new Error('uiCodemirror3 can only be applied to a textarea element');

                }

                options = /* uiConfig.codemirror  || */ {};

                opts = angular.extend({}, options, scope.$eval(attrs.uiCodemirror));

                onChange = function(instance, changeObj) {                    

                    val = instance.getValue();

                    $timeout.cancel(timeoutId);

                    timeoutId = $timeout(function() {

                        ngModel.$setViewValue(val);                        

                      }, 500);                    

                };

                deferCodeMirror = function() {

                    codeMirror = CodeMirror.fromTextArea(elm[0], opts);

                    // codeMirror.on("change", onChange(opts.onChange));

                    codeMirror.on("change", onChange);

                    for (var i = 0, n = events.length, aEvent; i < n; ++i) {

                        aEvent = opts["on" + events[i].charAt(0).toUpperCase() + events[i].slice(1)];

                        if (aEvent === void 0)

                            continue;

                        if (typeof aEvent !== "function")

                            continue;

                        var bound = _.bind( aEvent, scope );

                        codeMirror.on(events[i], bound);

                    }

                    // CodeMirror expects a string, so make sure it gets one.

                    // This does not change the model.

                    ngModel.$formatters.push(function(value) {

                        if (angular.isUndefined(value) || value === null) {

                            return '';

                        }

                        else if (angular.isObject(value) || angular.isArray(value)) {

                            throw new Error('ui-codemirror cannot use an object or an array as a model');

                        }

                        return value;

                    });

                    // Override the ngModelController $render method, which is what gets called when the model is updated.

                    // This takes care of the synchronizing the codeMirror element with the underlying model, in the case that it is changed by something else.

                    ngModel.$render = function() {

                        codeMirror.setValue(ngModel.$viewValue);

                    };

                };

                $timeout(deferCodeMirror);

            }

        };

}]);

function DevCtrl( $scope, $http ) {

    $scope.reload= function() {

        var frame = document.getElementById("result");        

        frame.src = "result.html";

        frame.contentDocument.location.reload(true);

        frame.contentWindow.location.reload();

    };

    $scope.post = function(html, java) {

        return $http({url: ".",

            method: "POST",

            //headers: this.headers,

            data: { html : $scope.html, java : $scope.java} 

        }).success( $scope.reload );

    };

    $scope.tab = "html";

    $scope.html= "";  

    $scope.java = "";  

    $scope.tabActive = function( tab ) {

        return tab === $scope.tab ? "active" : "";

    };

    // $scope.$watch( "html", htmlChange );

}