/*-
 * ============LICENSE_START=======================================================
 * SDC
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ============LICENSE_END=========================================================
 */
/// <reference path="../../references"/>
module Sdc.Directives {
    'use strict';
    export interface IPunchOutScope extends ng.IScope {
        name: string;
        data: any;
        user: Models.IUserProperties;
        onEvent: Function;
    }

    export class PunchOutDirective implements ng.IDirective {

        constructor(
            private sdcConfig: Sdc.Models.IAppConfigurtaion) {}

        scope = {
            name: '=',
            data: '=',
            user: '=',
            onEvent: '&'
        };

        replace = false;
        restrict = 'E';

        link = (scope: IPunchOutScope, element: ng.IAugmentedJQuery):void => {
            // global registry object
            let PunchOutRegistry = window['PunchOutRegistry'];

            let render = ():void => {
                let cookieConfig = this.sdcConfig.cookie;
                let props = {
                    name: scope.name,
                    options: {
                        data: scope.data,
                        apiRoot: this.sdcConfig.api.root,
                        apiHeaders: {
                            userId: {
                                name: cookieConfig.userIdSuffix,
                                value: scope.user.userId
                            },
                            userFirstName: {
                                name: cookieConfig.userFirstName,
                                value: scope.user.firstName
                            },
                            userLastName: {
                                name: cookieConfig.userLastName,
                                value: scope.user.lastName
                            },
                            userEmail: {
                                name: cookieConfig.userEmail,
                                value: scope.user.email
                            }
                        }
                    },
                    onEvent: (...args) => {
                        scope.$apply(() => {
                            scope.onEvent().apply(null, args);
                        });
                    }
                };
                PunchOutRegistry.render(props, element[0]);
            };

            let unmount = ():void => {
                PunchOutRegistry.unmount(element[0]);
            };

            scope.$watch('data', render);
            element.on('$destroy', unmount);
        };

        public static factory = (sdcConfig: Sdc.Models.IAppConfigurtaion) => {
            return new PunchOutDirective(sdcConfig);
        };

    }

    PunchOutDirective.factory.$inject = ['sdcConfig'];
}