(function() {
    "use strict";

    angular
        .module('shared')
        .component('menuShareFolder', {
            templateUrl: '/shared/js/angular/file-cabinet/menu-share-folder.html',
            controller: 'MenuShareFolder',
            bindings: {
                popover: '<',
                folder: '<'
            }
        })
        .controller('MenuShareFolder', ['currentSubFolders', 'folderService', 'folders',  'messageHandler',
            function MenuShareFolderCtrl(currentSubFolders, folderService, folders, messageHandler) {
                var ctrl = this;

                ctrl.shareFolder = function () {
                    currentSubFolders.setSkipSelect(true);
                    if (ctrl.popover && ctrl.popover.popover) {
                        ctrl.popover.popover.close();
                    }
                    var shared = (ctrl.folder.shared_with == "n") ? 'district' : "n";
                    var data = {
                        folder_id: ctrl.folder.id,
                        shared_with: shared
                    };
                    folderService.shareFolder(data).then(
                        function (response) {
                            var result = response.data;
                            if (result == "1") {
                                var children = [ctrl.folder];
                                var isShared = ((ctrl.folder.shared_with != "n") ? "n" : "district");
                                markAllSubfolders(children, isShared);
                                var message = (isShared != "n" ? "This folder is now shared and can be viewed by all members of your organization." : "This folder is no longer shared and can only be viewed by you.");
                                messageHandler.publishSuccess(message);
                            }
                            else {
                                messageHandler.publishError('Could not share or unshare folder.');
                            }
                        },
                        function (reason) {
                            messageHandler.publishError('Could not share or unshare folder.');
                        }
                    );
                };

                ctrl.canShare = function () {
                    return folders.getHasTeachersToShareWith();
                };

                // Recursivly marks all subfolders as shared/unshared
                function markAllSubfolders(children, isShared) {
                    for (var counter = 0; counter < children.length; counter++) {
                        var oneFolder = children[counter];
                        oneFolder.shared_with = isShared;
                        var newChildren = oneFolder.children;
                        if (newChildren != null && newChildren.length > 0) {
                            markAllSubfolders(newChildren, isShared);
                        }
                    }
                }

                ctrl.shareName = function () {
                    if (ctrl.folder.shared_with != 'n') {
                        return 'stop sharing';
                    }
                    else {
                        return 'share';
                    }
                };
            }]);
}());