"use strict";
(function () {
    'use strict';
    angular.module('myitsmApp').service('functionEvaluatorService', ['userModel', 'objectValueMapperService', function (userModel, objectValueMapperService) {
            var userData;
            function validateDatePart(part) {
                if (part.toLowerCase() === 'm') {
                    part = 'M';
                }
                else if (part.toLowerCase() === 'mn') {
                    part = 'm';
                }
                else {
                    part = part.toLowerCase();
                }
                return part;
            }
            userModel.getFullCurrentUserData().then(function (data) {
                userData = data;
            });
            var supportedFunctions = {
                'NOOP': function () {
                    return angular.noop;
                },
                'REPLACE': function (str, substr, newSubStr) {
                    if (arguments.length === 3) {
                        return str.replace(substr, newSubStr);
                    }
                },
                'DATEADD': function (part, duration, date) {
                    if (arguments.length === 3) {
                        return moment(date).add(duration, validateDatePart(part));
                    }
                },
                'DATEDIFF': function (part, date1, date2) {
                    if (arguments.length === 3) {
                        return moment(date1).diff(moment(date2), validateDatePart(part));
                    }
                },
                'HASROLE': function (role) {
                    if (arguments.length === 1 && userData.roles) {
                        var roleId = parseInt(role), isRole = false;
                        _.forEach(userData.roles, function (roles) {
                            if (isRole) {
                                return;
                            }
                            isRole = !!_.find(roles, { id: roleId });
                        });
                        return isRole;
                    }
                    else {
                        return false;
                    }
                },
                'INGROUP': function (group) {
                    if (arguments.length === 1) {
                        var groupId = parseInt(group);
                        return !_.isUndefined(_.find(userData.groups, { id: groupId }));
                    }
                    else {
                        return false;
                    }
                },
                'SELECTIONINDEX': function (val, options) {
                    var evaluatedVal = -1;
                    _.forEach(options, function (option) {
                        if (val === option.name) {
                            evaluatedVal = option.index;
                        }
                    });
                    return evaluatedVal;
                },
                'SELECTIONLABEL': function (val, options) {
                    var evaluatedVal = val;
                    _.forEach(options, function (option) {
                        if (val === option.name) {
                            evaluatedVal = option.label;
                        }
                    });
                    return evaluatedVal;
                },
                'ISREQUIRED': function (fieldName) {
                    if (arguments.length === 1 && fieldName !== '') {
                        return objectValueMapperService.getFieldPropertyValue(fieldName, 'isRequired');
                    }
                },
                'ISREADONLY': function (fieldName) {
                    if (arguments.length === 1 && fieldName !== '') {
                        return objectValueMapperService.getFieldPropertyValue(fieldName, 'isReadOnly');
                    }
                },
                'ISHIDDEN': function (fieldName) {
                    if (arguments.length === 1 && fieldName !== '') {
                        return objectValueMapperService.getFieldPropertyValue(fieldName, 'isHidden');
                    }
                },
                'ONCHANGE': function (fieldName) {
                    var fieldChanged = objectValueMapperService.getProviderActionFieldName(fieldName);
                    if (arguments.length === 1 && fieldName !== '' && fieldName === fieldChanged) {
                        return true;
                    }
                }
            };
            this.execute = function (functionName, parameters) {
                if (!_.isUndefined(supportedFunctions[functionName])) {
                    return supportedFunctions[functionName].apply(this, parameters);
                }
            };
        }]);
})();