"use strict";
(function () {
    'use strict';
    angular.module('myitsmApp')
        .service('approvalService', ['$resource', '$q', '$modal',
        function ($resource, $q, $modal) {
            var resource = $resource('', {}, {
                useApprovalAPI: {
                    url: '/smartit/rest/approval',
                    method: 'POST',
                    isArray: true
                },
                getApproverByText: {
                    url: '/smartit/rest/person/search',
                    method: 'GET',
                    isArray: true
                },
                addApprover: {
                    url: '/smartit/rest/approval',
                    method: 'POST',
                    isArray: true
                }
            }), approvalSerivce = this;
            /**
             * @ngdoc method
             * @name myitsmApp.ticketService#getListOfApprovers
             * @methodOf myitsmApp.ticketService
             *
             * @description
             * Retrieves information about approvers for the ticket
             * @param {Object} param                    - Object that has information abot the ticket required in the request API.
             * @param {String} param.id|parentId        - UUID of the ticket
             * @param {String} param.type|parentType    - Ticket type value
             */
            this.getListOfApprovers = function (params) {
                var argsType = Object.prototype.toString.call(params).slice(8, -1), reqParams;
                if (argsType !== 'Object') {
                    return $q.when({ error: 'Bad input parameter. Request cancelled' });
                }
                else {
                    if (params.id && params.type) {
                        reqParams = { parentId: params.id, parentType: params.type };
                    }
                    else if (!params.parentId || !params.parentType) {
                        return $q.when({ error: 'Missing required parameter. Request cancelled' });
                    }
                    else {
                        reqParams = params;
                    }
                    reqParams.type = 'getListOfApprovers';
                    return resource.useApprovalAPI(null, [reqParams]).$promise
                        .then(function (response) {
                        return handleChangeApprovalData(response);
                    });
                }
            };
            /**
             * @ngdoc method
             * @name myitsmApp.ticketService#sendReviewResult
             * @methodOf myitsmApp.ticketService
             *
             * @description
             * Retrieves information about approvers for the ticket
             * @param {object}  approval                    - Approval Request parameters.
             * @param {string}  approval.type                - Type of review result(approve, reject or hold)
             * @param {string}  approval.parentId            - UUID of the ticket
             * @param {string}  approval.parentType        - Ticket type value
             * @param {string}  approval.signatureId        - Unique id of the pending user review
             * @param {string}  approval.justification        - User's review justification
             */
            this.sendReviewResult = function (approval) {
                return resource.useApprovalAPI(null, approval).$promise;
            };
            this.getApprovals = function (context) {
                if (context.approvalSummaries) {
                    context.approvalList = {
                        closed: [],
                        open: [],
                        rejected: []
                    };
                    _.forEach(context.approvalSummaries, function (approval) {
                        var approvalValue = approval.status.value;
                        if (_.contains(['Approved', 'Cancelled', 'Closed', 'Error'], approvalValue)) {
                            context.approvalList.closed.push(approval);
                        }
                        else if (approvalValue === 'Rejected') {
                            context.approvalList.rejected.push(approval);
                        }
                        else {
                            context.approvalList.open.push(approval);
                        }
                    });
                }
            };
            this.showApproversDialog = function (approvalList, context, showClosedTabDefault) {
                return $modal.open({
                    templateUrl: 'views/approval/approvals-action-blade.html',
                    windowClass: 'action-blade',
                    controller: 'ApproversDialogController',
                    resolve: {
                        changeApprovalParams: function () {
                            return {
                                approvalList: approvalList,
                                id: context && context.id,
                                type: context && context.type,
                                statusValue: context && context.status.value,
                                addApproverAllowed: context && context.accessMappings && context.accessMappings.addApproverEditAllowed,
                                showClosedTabDefault: showClosedTabDefault
                            };
                        }
                    }
                });
            };
            function handleChangeApprovalData(approvalResponse) {
                var approvalData;
                try {
                    approvalData = approvalResponse[0].items[0][0].responseObject;
                }
                catch (e) {
                    approvalData = { approvalSummaries: [] };
                }
                if (approvalData.approvalSummaries && approvalData.approvalSummaries.length > 0) {
                    approvalSerivce.getApprovals(approvalData);
                    if (approvalData.approvalList.rejected.length) {
                        approvalData.approvalList.closed = (approvalData.approvalList.closed || []).concat(approvalData.approvalList.rejected || []);
                    }
                    approvalData.groupedSummary = _.groupBy(approvalData.approvalSummaries, function (item) {
                        item.status.name = item.status.value ? item.status.value.split(' ').join('_').toLowerCase() : '';
                        return item.status.value;
                    });
                    _.each(approvalData.approvalSummaries, function (item) {
                        if (item.type === 'person') {
                            var person = item.approver;
                            item.approver = new PersonVO().build(person);
                        }
                    });
                }
                return approvalData || { approvalSummaries: [], isUserApprovalPending: false, groupedSummary: {} };
            }
            this.getApproverByText = function (searchText) {
                var params = {
                    role: 'approver',
                    name: searchText
                };
                return resource.getApproverByText(params).$promise.then(function (result) {
                    return result[0].items;
                });
            };
            this.addApprover = function (type, approverId, ticketId, ticketType, TicketStatus) {
                var data = [{
                        parentId: ticketId,
                        parentType: ticketType,
                        type: type,
                        status: TicketStatus,
                        approverId: approverId
                    }];
                return resource.addApprover(null, data).$promise.then(function (result) {
                    return result[0].items[0][0];
                });
            };
        }]);
}());