'use strict';

    var Utils = requtils.getUtils();

    /* NodeEditor Begin */

    //var NodeEditor = Renderer.NodeEditor = Utils.inherit(Renderer._BaseEditor);

    var NodeEditor = Utils.inherit(BaseEditor);

    _(NodeEditor.prototype).extend({

        _init: function() {

            BaseEditor.prototype._init.apply(this);

            this.template = this.options.templates['templates/nodeeditor.html'];

            this.readOnlyTemplate = this.options.templates['templates/nodeeditor_readonly.html'];

        },

        draw: function() {

            var _model = this.source_representation.model,

            _created_by = _model.get("created_by") || Utils._USER_PLACEHOLDER(this.renkan),

            _template = (this.renderer.isEditable() ? this.template : this.readOnlyTemplate ),

            _image_placeholder = this.options.static_url + "img/image-placeholder.png",

            _size = (_model.get("size") || 0);

            this.editor_$

            .html(_template({

                node: {

                    has_creator: !!_model.get("created_by"),

                    title: _model.get("title"),

                    uri: _model.get("uri"),

                    short_uri:  Utils.shortenText((_model.get("uri") || "").replace(/^(https?:\/\/)?(www\.)?/,'').replace(/\/$/,''),40),

                    description: _model.get("description"),

                    image: _model.get("image") || "",

                    image_placeholder: _image_placeholder,

                    clip_path: _model.get("clip_path") || false,

                    created_by_color: _created_by.get("color"),

                    created_by_title: _created_by.get("title"),

                    size: (_size > 0 ? "+" : "") + _size,

                    shape: _model.get("shape") || "circle"

                },

                renkan: this.renkan,

                options: this.options,

            }));

            this.redraw();

            var _this = this,

            closeEditor = function() {

                _this.editor_$.off("keyup");

                _this.editor_$.find("input, textarea, select").off("change keyup paste");

                _this.editor_$.find(".Rk-Edit-Image-File").off('change');

                _this.editor_$.find(".Rk-Edit-ColorPicker-Wrapper").off('hover');

                _this.editor_$.find(".Rk-Edit-Size-Down").off('click');

                _this.editor_$.find(".Rk-Edit-Size-Up").off('click');

                _this.editor_$.find(".Rk-Edit-Image-Del").off('click');

                _this.editor_$.find(".Rk-Edit-ColorPicker").find("li").off('hover click');

                _this.editor_$.find(".Rk-CloseX").off('click');

                _this.editor_$.find(".Rk-Edit-Goto").off('click');

                _this.renderer.removeRepresentation(_this);

                paper.view.draw();

            };

            this.editor_$.find(".Rk-CloseX").click(closeEditor);

            this.editor_$.find(".Rk-Edit-Goto").click(function() {

                if (!_model.get("uri")) {

                    return false;

                }

            });

            if (this.renderer.isEditable()) {

                var onFieldChange = _.throttle(function() {

                  _.defer(function() {

                    if (_this.renderer.isEditable()) {

                        var _data = {

                            title: _this.editor_$.find(".Rk-Edit-Title").val()

                        };

                        if (_this.options.show_node_editor_uri) {

                            _data.uri = _this.editor_$.find(".Rk-Edit-URI").val();

                            _this.editor_$.find(".Rk-Edit-Goto").attr("href",_data.uri || "#");

                        }

                        if (_this.options.show_node_editor_image) {

                            _data.image = _this.editor_$.find(".Rk-Edit-Image").val();

                            _this.editor_$.find(".Rk-Edit-ImgPreview").attr("src", _data.image || _image_placeholder);

                        }

                        if (_this.options.show_node_editor_description) {

                            _data.description = _this.editor_$.find(".Rk-Edit-Description").val();

                        }

                        if (_this.options.change_shapes) {

                            if(_model.get("shape")!==_this.editor_$.find(".Rk-Edit-Shape").val()){

                                _data.shape = _this.editor_$.find(".Rk-Edit-Shape").val();

                            }

                        }

                        _model.set(_data);

                        _this.redraw();

                    } else {

                        closeEditor();

                    }

                  });

                }, 500);

                this.editor_$.on("keyup", function(_e) {

                    if (_e.keyCode === 27) {

                        closeEditor();

                    }

                });

                this.editor_$.find("input, textarea, select").on("change keyup paste", onFieldChange);

                if(_this.options.allow_image_upload) {

                    this.editor_$.find(".Rk-Edit-Image-File").change(function() {

                        if (this.files.length) {

                            var f = this.files[0],

                            fr = new FileReader();

                            if (f.type.substr(0,5) !== "image") {

                                alert(_this.renkan.translate("This file is not an image"));

                                return;

                            }

                            if (f.size > (_this.options.uploaded_image_max_kb * 1024)) {

                                alert(_this.renkan.translate("Image size must be under ") + _this.options.uploaded_image_max_kb + _this.renkan.translate("KB"));

                                return;

                            }

                            fr.onload = function(e) {

                                _this.editor_$.find(".Rk-Edit-Image").val(e.target.result);

                                onFieldChange();

                            };

                            fr.readAsDataURL(f);

                        }

                    });

                }

                this.editor_$.find(".Rk-Edit-Title")[0].focus();

                var _picker = _this.editor_$.find(".Rk-Edit-ColorPicker");

                this.editor_$.find(".Rk-Edit-ColorPicker-Wrapper").hover(

                        function(_e) {

                            _e.preventDefault();

                            _picker.show();

                        },

                        function(_e) {

                            _e.preventDefault();

                            _picker.hide();

                        }

                );

                _picker.find("li").hover(

                        function(_e) {

                            _e.preventDefault();

                            _this.editor_$.find(".Rk-Edit-Color").css("background", $(this).attr("data-color"));

                        },

                        function(_e) {

                            _e.preventDefault();

                        }

                ).click(function(_e) {

                    _e.preventDefault();

                    if (_this.renderer.isEditable()) {

                        _picker.hide();

                        paper.view.draw();

                    } else {

                        closeEditor();

                    }

                });

                var shiftSize = function(n) {

                    if (_this.renderer.isEditable()) {

                        var _newsize = n+(_model.get("size") || 0);

                        _this.editor_$.find(".Rk-Edit-Size-Value").text((_newsize > 0 ? "+" : "") + _newsize);

                        _model.set("size", _newsize);

                        paper.view.draw();

                    } else {

                        closeEditor();

                    }

                };

                this.editor_$.find(".Rk-Edit-Size-Down").click(function() {

                    shiftSize(-1);

                    return false;

                });

                this.editor_$.find(".Rk-Edit-Size-Up").click(function() {

                    shiftSize(1);

                    return false;

                });

                this.editor_$.find(".Rk-Edit-Image-Del").click(function() {

                    _this.editor_$.find(".Rk-Edit-Image").val('');

                    onFieldChange();

                    return false;

                });

            } else {

                if (typeof this.source_representation.highlighted === "object") {

                    var titlehtml = this.source_representation.highlighted.replace(_(_model.get("title")).escape(),'<span class="Rk-Highlighted">$1</span>');

                    this.editor_$.find(".Rk-Display-Title" + (_model.get("uri") ? " a" : "")).html(titlehtml);

                    if (this.options.show_node_tooltip_description) {

                        this.editor_$.find(".Rk-Display-Description").html(this.source_representation.highlighted.replace(_(_model.get("description")).escape(),'<span class="Rk-Highlighted">$1</span>'));

                    }

                }

            }

            this.editor_$.find("img").load(function() {

                _this.redraw();

            });

        },

        redraw: function() {

            var _coords = this.source_representation.paper_coords;

            Utils.drawEditBox(this.options, _coords, this.editor_block, this.source_representation.circle_radius * 0.75, this.editor_$);

            this.editor_$.show();

            paper.view.draw();

        }

    }).value();

    /* NodeEditor End */

    return NodeEditor;

});