/* Declaring the Renkan Namespace Rkns and Default values */

(function(root) {

    "use strict";

    if (typeof root.Rkns !== "object") {

        root.Rkns = {};

    }

    var Rkns = root.Rkns;

    var $ = Rkns.$ = root.jQuery;

    var _ = Rkns._ = root._;

    Rkns.pickerColors = ["#8f1919", "#a80000", "#d82626", "#ff0000", "#e87c7c", "#ff6565", "#f7d3d3", "#fecccc",

        "#8f5419", "#a85400", "#d87f26", "#ff7f00", "#e8b27c", "#ffb265", "#f7e5d3", "#fee5cc",

        "#8f8f19", "#a8a800", "#d8d826", "#feff00", "#e8e87c", "#feff65", "#f7f7d3", "#fefecc",

        "#198f19", "#00a800", "#26d826", "#00ff00", "#7ce87c", "#65ff65", "#d3f7d3", "#ccfecc",

        "#198f8f", "#00a8a8", "#26d8d8", "#00feff", "#7ce8e8", "#65feff", "#d3f7f7", "#ccfefe",

        "#19198f", "#0000a8", "#2626d8", "#0000ff", "#7c7ce8", "#6565ff", "#d3d3f7", "#ccccfe",

        "#8f198f", "#a800a8", "#d826d8", "#ff00fe", "#e87ce8", "#ff65fe", "#f7d3f7", "#feccfe",

        "#000000", "#242424", "#484848", "#6d6d6d", "#919191", "#b6b6b6", "#dadada", "#ffffff"

    ];

    Rkns.__renkans = [];

    var _BaseBin = Rkns._BaseBin = function(_renkan, _opts) {

        if (typeof _renkan !== "undefined") {

            this.renkan = _renkan;

            this.renkan.$.find(".Rk-Bin-Main").hide();

            this.$ = Rkns.$('<li>')

                .addClass("Rk-Bin")

                .appendTo(_renkan.$.find(".Rk-Bin-List"));

            this.title_icon_$ = Rkns.$('<span>')

                .addClass("Rk-Bin-Title-Icon")

                .appendTo(this.$);

            var _this = this;

            Rkns.$('<a>')

                .attr({

                    href: "#",

                    title: _renkan.translate("Close bin")

                })

                .addClass("Rk-Bin-Close")

                .html('×')

                .appendTo(this.$)

                .click(function() {

                    _this.destroy();

                    if (!_renkan.$.find(".Rk-Bin-Main:visible").length) {

                        _renkan.$.find(".Rk-Bin-Main:last").slideDown();

                    }

                    _renkan.resizeBins();

                    return false;

                });

            Rkns.$('<a>')

                .attr({

                    href: "#",

                    title: _renkan.translate("Refresh bin")

                })

                .addClass("Rk-Bin-Refresh")

                .appendTo(this.$)

                .click(function() {

                    _this.refresh();

                    return false;

                });

            this.count_$ = Rkns.$('<div>')

                .addClass("Rk-Bin-Count")

                .appendTo(this.$);

            this.title_$ = Rkns.$('<h2>')

                .addClass("Rk-Bin-Title")

                .appendTo(this.$);

            this.main_$ = Rkns.$('<div>')

                .addClass("Rk-Bin-Main")

                .appendTo(this.$)

                .html('<h4 class="Rk-Bin-Loading">' + _renkan.translate("Loading, please wait") + '</h4>');

            this.title_$.html(_opts.title || '(new bin)');

            this.renkan.resizeBins();

            if (_opts.auto_refresh) {

                window.setInterval(function() {

                    _this.refresh();

                }, _opts.auto_refresh);

            }

        }

    };

    _BaseBin.prototype.destroy = function() {

        this.$.detach();

        this.renkan.resizeBins();

    };

    /* Point of entry */

    var Renkan = Rkns.Renkan = function(_opts) {

        var _this = this;

        Rkns.__renkans.push(this);

        this.options = _.defaults(_opts, Rkns.defaults, {

            templates: renkanJST

        });

        this.template = renkanJST['templates/main.html'];

        _.each(this.options.property_files, function(f) {

            Rkns.$.getJSON(f, function(data) {

                _this.options.properties = _this.options.properties.concat(data);

            });

        });

        this.read_only = this.options.read_only || !this.options.editor_mode;

        this.project = new Rkns.Models.Project();

        this.dataloader = new Rkns.DataLoader.Loader(this.project, this.options);

        this.setCurrentUser = function(user_id, user_name) {

            this.project.addUser({

                _id: user_id,

                title: user_name

            });

            this.current_user = user_id;

            this.renderer.redrawUsers();

        };

        if (typeof this.options.user_id !== "undefined") {

            this.current_user = this.options.user_id;

        }

        this.$ = Rkns.$("#" + this.options.container);

        this.$

            .addClass("Rk-Main")

            .html(this.template(this));

        this.tabs = [];

        this.search_engines = [];

        this.current_user_list = new Rkns.Models.UsersList();

        this.current_user_list.on("add remove", function() {

            if (this.renderer) {

                this.renderer.redrawUsers();

            }

        });

        this.colorPicker = (function() {

            var _tmpl = renkanJST['templates/colorpicker.html'];

            return '<ul class="Rk-Edit-ColorPicker">' + Rkns.pickerColors.map(function(c) {

                return _tmpl({

                    c: c

                });

            }).join("") + '</ul>';

        })();

        if (this.options.show_editor) {

            this.renderer = new Rkns.Renderer.Scene(this);

        }

        if (!this.options.search.length) {

            this.$.find(".Rk-Web-Search-Form").detach();

        } else {

            var _tmpl = renkanJST['templates/search.html'],

                _select = this.$.find(".Rk-Search-List"),

                _input = this.$.find(".Rk-Web-Search-Input"),

                _form = this.$.find(".Rk-Web-Search-Form");

            _.each(this.options.search, function(_search, _key) {

                if (Rkns[_search.type] && Rkns[_search.type].Search) {

                    _this.search_engines.push(new Rkns[_search.type].Search(_this, _search));

                }

            });

            _select.html(

                _(this.search_engines).map(function(_search, _key) {

                    return _tmpl({

                        key: _key,

                        title: _search.getSearchTitle(),

                        className: _search.getBgClass()

                    });

                }).join("")

            );

            _select.find("li").click(function() {

                var _el = Rkns.$(this);

                _this.setSearchEngine(_el.attr("data-key"));

                _form.submit();

            });

            _form.submit(function() {

                if (_input.val()) {

                    var _search = _this.search_engine;

                    _search.search(_input.val());

                }

                return false;

            });

            this.$.find(".Rk-Search-Current").mouseenter(

                function() {

                    _select.slideDown();

                }

            );

            this.$.find(".Rk-Search-Select").mouseleave(

                function() {

                    _select.hide();

                }

            );

            this.setSearchEngine(0);

        }

        _.each(this.options.bins, function(_bin) {

            if (Rkns[_bin.type] && Rkns[_bin.type].Bin) {

                _this.tabs.push(new Rkns[_bin.type].Bin(_this, _bin));

            }

        });

        var elementDropped = false;

        this.$.find(".Rk-Bins")

            .on("click", ".Rk-Bin-Title,.Rk-Bin-Title-Icon", function() {

                var _mainDiv = Rkns.$(this).siblings(".Rk-Bin-Main");

                if (_mainDiv.is(":hidden")) {

                    _this.$.find(".Rk-Bin-Main").slideUp();

                    _mainDiv.slideDown();

                }

            });

        if (this.options.show_editor) {

            this.$.find(".Rk-Bins").on("mouseover", ".Rk-Bin-Item", function(_e) {

                var _t = Rkns.$(this);

                if (_t && $(_t).attr("data-uri")) {

                    var _models = _this.project.get("nodes").where({

                        uri: $(_t).attr("data-uri")

                    });

                    _.each(_models, function(_model) {

                        _this.renderer.highlightModel(_model);

                    });

                }

            }).mouseout(function() {

                _this.renderer.unhighlightAll();

            }).on("mousemove", ".Rk-Bin-Item", function(e) {

                try {

                    this.dragDrop();

                } catch (err) {}

            }).on("touchstart", ".Rk-Bin-Item", function(e) {

                elementDropped = false;

            }).on("touchmove", ".Rk-Bin-Item", function(e) {

                e.preventDefault();

                var touch = e.originalEvent.changedTouches[0],

                    off = _this.renderer.canvas_$.offset(),

                    w = _this.renderer.canvas_$.width(),

                    h = _this.renderer.canvas_$.height();

                if (touch.pageX >= off.left && touch.pageX < (off.left + w) && touch.pageY >= off.top && touch.pageY < (off.top + h)) {

                    if (elementDropped) {

                        _this.renderer.onMouseMove(touch, true);

                    } else {

                        elementDropped = true;

                        var div = document.createElement('div');

                        div.appendChild(this.cloneNode(true));

                        _this.renderer.dropData({

                            "text/html": div.innerHTML

                        }, touch);

                        _this.renderer.onMouseDown(touch, true);

                    }

                }

            }).on("touchend", ".Rk-Bin-Item", function(e) {

                if (elementDropped) {

                    _this.renderer.onMouseUp(e.originalEvent.changedTouches[0], true);

                }

                elementDropped = false;

            }).on("dragstart", ".Rk-Bin-Item", function(e) {

                var div = document.createElement('div');

                div.appendChild(this.cloneNode(true));

                try {

                    e.originalEvent.dataTransfer.setData("text/html", div.innerHTML);

                } catch (err) {

                    e.originalEvent.dataTransfer.setData("text", div.innerHTML);

                }

            });

        }

        Rkns.$(window).resize(function() {

            _this.resizeBins();

        });

        var lastsearch = false,

            lastval = '';

        this.$.find(".Rk-Bins-Search-Input").on("change keyup paste input", function() {

            var val = Rkns.$(this).val();

            if (val === lastval) {

                return;

            }

            var search = Rkns.Utils.regexpFromTextOrArray(val.length > 1 ? val : null);

            if (search.source === lastsearch) {

                return;

            }

            lastsearch = search.source;

            _.each(_this.tabs, function(tab) {

                tab.render(search);

            });

        });

        this.$.find(".Rk-Bins-Search-Form").submit(function() {

            return false;

        });

    };

    Renkan.prototype.translate = function(_text) {

        if (Rkns.i18n[this.options.language] && Rkns.i18n[this.options.language][_text]) {

            return Rkns.i18n[this.options.language][_text];

        }

        if (this.options.language.length > 2 && Rkns.i18n[this.options.language.substr(0, 2)] && Rkns.i18n[this.options.language.substr(0, 2)][_text]) {

            return Rkns.i18n[this.options.language.substr(0, 2)][_text];

        }

        return _text;

    };

    Renkan.prototype.onStatusChange = function() {

        this.renderer.onStatusChange();

    };

    Renkan.prototype.setSearchEngine = function(_key) {

        this.search_engine = this.search_engines[_key];

        this.$.find(".Rk-Search-Current").attr("class", "Rk-Search-Current " + this.search_engine.getBgClass());