Synnefo

;(function(root){

    // root

    var root = root;

    // setup namepsaces

    var snf = root.synnefo = root.synnefo || {};

    var models = snf.models = snf.models || {}

    var storage = snf.storage = snf.storage || {};

    var ui = snf.ui = snf.ui || {};

    var util = snf.util = snf.util || {};

    var views = snf.views = snf.views || {}

    // shortcuts

    var bb = root.Backbone;

    views.ErrorView = views.Overlay.extend({

        view_id: "error_view",

        content_selector: "#error-overlay-content",

        css_class: 'overlay-error',

        overlay_id: "error-overlay",

        error_stack: {},

        initialize: function() {

            views.ErrorView.__super__.initialize.apply(this, arguments);

            var self = this;

            this.error_state = false;

            this.$(".actions .show-details, .actions .hide-details").click(function() {

                self.$(".error-details").toggle();

                self.$(".show-details").toggle();

                self.$(".hide-details").toggle();

            });

            this.$(".key.details").click(function() {

                $(this).next().toggle();

                if (!$(this).next().is(":visible")) {

                    $(this).addClass("expand");

                } else {

                    $(this).removeClass("expand");

                }

            })

            this.$(".actions .report-error").click(_.bind(function() {

                this.report_error();

            }, this));

            this.$(".actions .hide-details").hide();

            this.$(".reload-app").click(function(){

                window.location.reload(true);

            })

        },

        error_object: function() {

            return {ns:this.ns, code:this.code, message:this.message, details:this.details};

        },

        report_error: function() {

            this.feedback_view = this.feedback_view || ui.main.feedback_view;

            this.hide(false);

            window.setTimeout(_.bind(function() {

                this.feedback_view.show(this.get_report_message(), true, {error: this.error_object()});

            }, this), 400);

        },

        get_report_message: function() {

            var fdb_msg =   "Error report\n" +

                "-------------------" + "\n" +

                "Code: " + this.code + "\n" + 

                "Type: " + this.type + "\n" +

                "Message: " + this.message + "\n" +

                "Module: " + this.ns + "\n" +

                "Details: " + this.details + "\n\n" +

                "Please describe the actions that triggered the error:\n"

            return fdb_msg;

        },

        show_error: function(ns, code, message, type, details, error_options) {

            if (snf.api.error_state == snf.api.STATES.NORMAL) { this.error_stack = {} };

            var error_entry = [ns, code, message, type, details, error_options];

            this.error_stack[new Date()] = error_entry;

            this.display_error.apply(this, error_entry);

            this.show();

        },

        display_error: function(ns, code, message, type, details, error_options) {

            this.error_options = {'allow_report': true, 'allow_reload': true, 

                'extra_details': {}, 'non_critical': false, 

                'allow_details': false };

            if (error_options) {

                this.error_options = _.extend(this.error_options, error_options);

            }

            this.code = code;

            this.ns = ns;

            this.type = type;

            this.details = details ? (details.toString ? details.toString() : details) : undefined;

            this.message = message;

            this.title = error_options.title || undefined;

            this.update_details();

            if (error_options.non_critical) {

                this.el.addClass("non-critical");

                this.error_options.allow_details = false;

            } else {

                this.el.removeClass("non-critical");

                this.error_options.allow_details = true;

            }

            if (APP_DEBUG) {

                this.error_options.allow_details = true;

            }

            this.$(".actions .show-details").click();

            this.$(".key.details").click();

            this.$(".error-more-details").hide();

        },

        update_details: function() {

            var title = "Application error";

            if (this.ns && this.type) {

                title = this.title || this.type + " Error";

            }

            this.$(".header .title").text(title);

            this.$(".error-code").text(this.code || "");

            this.$(".error-type").text(this.type || "");

            this.$(".error-module").text(this.ns || "");

            this.$(".message p").text(this.message || "");

            this.$(".error-more-details p").html(this.details || "no info");

            this.$(".extra-details").remove();

            _.each(this.error_options.extra_details, function(value, key){

                var opt = $(('<span class="extra-details key">{0}</span>' +

                            '<span class="extra-details value">{1}</span>').format(key, value))

                this.$(".value.error-type").after(opt);

            })

        },

        beforeOpen: function() {

            this.$(".error-details").hide();

            this.$(".key.details").addClass("expand");

            this.$(".show-details").show();

            this.$(".hide-details").hide();

            if (this.error_options.allow_details) {

                this.$(".show-details").show();

            } else {

                this.$(".show-details").hide();

            }

            if (this.error_options.allow_report) {

                this.$(".report-error").show();

            } else {

                this.$(".report-error").hide();

            }

            if (this.error_options.allow_reload) {

                this.$(".reload-app").show();

            } else {

                this.$(".reload-app").hide();

            }

        },

        onOpen: function() {

            var self = this;

            this.$(".closeme").unbind("click");

            this.$(".closeme").bind("click", function(){

                self.hide("reset")

            })

        },

        hide: function(reset_state) {

            if (reset_state === "reset") { snf.api.trigger("reset") };

            views.ErrorView.__super__.hide.apply(this);

        },

        onClose: function(reset_state) {

            this.trigger("close", this);

        }

    });

})(this);