/* globals analytics, course_location_analytics */

(function(analytics, course_location_analytics) {
    'use strict';

    var __hasProp = {}.hasOwnProperty,
        __extends = function(child, parent) {
            var key;
            for (key in parent) {
                if (__hasProp.call(parent, key)) {
                    child[key] = parent[key];
                }
            }
            function Ctor() {
                this.constructor = child;
            }
            Ctor.prototype = parent.prototype;
            child.prototype = new Ctor();
            child.__super__ = parent.prototype;
            return child;
        };

    define(['underscore', 'jquery', 'jquery.ui', 'backbone', 'common/js/components/views/feedback_prompt',
        'common/js/components/views/feedback_notification', 'js/views/module_edit',
        'js/models/module_info', 'js/utils/module'],
        function(_, $, ui, Backbone, PromptView, NotificationView, ModuleEditView, ModuleModel, ModuleUtils) {
            var TabsEdit;
            TabsEdit = (function(_super) {
                __extends(TabsEdit, _super);

                function TabsEdit() {
                    var self = this;
                    this.deleteTab = function() {
                        return TabsEdit.prototype.deleteTab.apply(self, arguments);
                    };
                    this.addNewTab = function() {
                        return TabsEdit.prototype.addNewTab.apply(self, arguments);
                    };
                    this.tabMoved = function() {
                        return TabsEdit.prototype.tabMoved.apply(self, arguments);
                    };
                    this.toggleVisibilityOfTab = function() {
                        return TabsEdit.prototype.toggleVisibilityOfTab.apply(self, arguments);
                    };
                    this.initialize = function() {
                        return TabsEdit.prototype.initialize.apply(self, arguments);
                    };
                    return TabsEdit.__super__.constructor.apply(this, arguments);
                }

                TabsEdit.prototype.initialize = function(options) {
                    var self = this;
                    this.$('.component').each(function(idx, element) {
                        var model;
                        model = new ModuleModel({
                            id: $(element).data('locator')
                        });
                        return new ModuleEditView({
                            el: element,
                            onDelete: self.deleteTab,
                            model: model
                        });
                    });
                    this.options = _.extend({}, options);
                    this.options.mast.find('.new-tab').on('click', this.addNewTab);
                    $('.add-pages .new-tab').on('click', this.addNewTab);
                    $('.toggle-checkbox').on('click', this.toggleVisibilityOfTab);
                    return this.$('.course-nav-list').sortable({
                        handle: '.drag-handle',
                        update: this.tabMoved,
                        helper: 'clone',
                        opacity: '0.5',
                        placeholder: 'component-placeholder',
                        forcePlaceholderSize: true,
                        axis: 'y',
                        items: '> .is-movable'
                    });
                };

                TabsEdit.prototype.toggleVisibilityOfTab = function(event) {
                    var checkbox_element, saving, tab_element;
                    checkbox_element = event.target;
                    tab_element = $(checkbox_element).parents('.course-tab')[0];
                    saving = new NotificationView.Mini({
                        title: gettext('Saving')
                    });
                    saving.show();
                    return $.ajax({
                        type: 'POST',
                        url: this.model.url(),
                        data: JSON.stringify({
                            tab_id_locator: {
                                tab_id: $(tab_element).data('tab-id'),
                                tab_locator: $(tab_element).data('locator')
                            },
                            is_hidden: $(checkbox_element).is(':checked')
                        }),
                        contentType: 'application/json'
                    }).success(function() {
                        return saving.hide();
                    });
                };

                TabsEdit.prototype.tabMoved = function() {
                    var saving, tabs;
                    tabs = [];
                    this.$('.course-tab').each(function(idx, element) {
                        return tabs.push({
                            tab_id: $(element).data('tab-id'),
                            tab_locator: $(element).data('locator')
                        });
                    });
                    analytics.track('Reordered Pages', {
                        course: course_location_analytics
                    });
                    saving = new NotificationView.Mini({
                        title: gettext('Saving')
                    });
                    saving.show();
                    return $.ajax({
                        type: 'POST',
                        url: this.model.url(),
                        data: JSON.stringify({
                            tabs: tabs
                        }),
                        contentType: 'application/json'
                    }).success(function() {
                        return saving.hide();
                    });
                };

                TabsEdit.prototype.addNewTab = function(event) {
                    var editor;
                    event.preventDefault();
                    editor = new ModuleEditView({
                        onDelete: this.deleteTab,
                        model: new ModuleModel()
                    });
                    $('.new-component-item').before(editor.$el);
                    editor.$el.addClass('course-tab is-movable');
                    editor.$el.addClass('new');
                    setTimeout(function() {
                        return editor.$el.removeClass('new');
                    }, 1000);
                    $('html, body').animate({
                        scrollTop: $('.new-component-item').offset().top
                    }, 500);
                    editor.createItem(this.model.get('id'), {
                        category: 'static_tab'
                    });
                    return analytics.track('Added Page', {
                        course: course_location_analytics
                    });
                };

                TabsEdit.prototype.deleteTab = function(event) {
                    var confirm;
                    confirm = new PromptView.Warning({
                        title: gettext('Delete Page Confirmation'),
                        message: gettext('Are you sure you want to delete this page? This action cannot be undone.'),
                        actions: {
                            primary: {
                                text: gettext('OK'),
                                click: function(view) {
                                    var $component, deleting;
                                    view.hide();
                                    $component = $(event.currentTarget).parents('.component');
                                    analytics.track('Deleted Page', {
                                        course: course_location_analytics,
                                        id: $component.data('locator')
                                    });
                                    deleting = new NotificationView.Mini({
                                        title: gettext('Deleting')
                                    });
                                    deleting.show();
                                    return $.ajax({
                                        type: 'DELETE',
                                        url: ModuleUtils.getUpdateUrl($component.data('locator'))
                                    }).success(function() {
                                        $component.remove();
                                        return deleting.hide();
                                    });
                                }
                            },
                            secondary: [
                                {
                                    text: gettext('Cancel'),
                                    click: function(view) {
                                        return view.hide();
                                    }
                                }
                            ]
                        }
                    });
                    return confirm.show();
                };

                return TabsEdit;
            }(Backbone.View));
            return TabsEdit;
        });
}).call(this, analytics, course_location_analytics);