/*-
 * ============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=========================================================
 */

import * as _ from "lodash";
import {Module, AttributeModel, ResourceInstance, PropertyModel, InputFEModel, OperationModel} from "../models";
import {ComponentInstanceFactory} from "./component-instance-factory";
import {InputBEModel, PropertyBEModel, RelationshipModel} from "app/models";
import { PolicyInstance } from "app/models/graph/zones/policy-instance";
import { GroupInstance } from "../models/graph/zones/group-instance";

export class CommonUtils {

    static initProperties(propertiesObj:Array<PropertyModel>, uniqueId?:string):Array<PropertyModel> {

        let properties = new Array<PropertyModel>();
        if (propertiesObj) {
            _.forEach(propertiesObj, (property:PropertyModel):void => {
                if (uniqueId) {
                    property.readonly = property.parentUniqueId != uniqueId;
                }
                properties.push(new PropertyModel(property));
            });
        }
        return properties;
    };

    static initAttributes(attributesObj:Array<AttributeModel>, uniqueId?:string):Array<AttributeModel> {

        let attributes = new Array<AttributeModel>();
        if (attributesObj) {
            _.forEach(attributesObj, (attribute:AttributeModel):void => {
                if (uniqueId) {
                    attribute.readonly = attribute.parentUniqueId != uniqueId;
                }
                attributes.push(new AttributeModel(attribute));
            });
        }
        return attributes;
    };

    static initComponentInstances(componentInstanceObj:Array<ResourceInstance>):Array<ResourceInstance> {

        let componentInstances = new Array<ResourceInstance>();
        if (componentInstanceObj) {
            _.forEach(componentInstanceObj, (instance:ResourceInstance):void => {
                componentInstances.push(ComponentInstanceFactory.createComponentInstance(instance));
            });
        }
        return componentInstances;
    };

    static initModules(moduleArrayObj:Array<Module>):Array<Module> {

        let modules = new Array<Module>();

        if (moduleArrayObj) {
            _.forEach(moduleArrayObj, (module:Module):void => {
                if (module.type === "org.openecomp.groups.VfModule") {
                    modules.push(new Module(module));
                }
            });
        }
        return modules;
    };

    static initInputs(inputsObj: Array<InputBEModel>): Array<InputBEModel> {

        let inputs = new Array<InputBEModel>();

        if(inputsObj) {
            _.forEach(inputsObj, (input: InputBEModel):void => {
                inputs.push(new InputBEModel(input));
            })
        }

        return inputs;
    }

    static initBeProperties(propertiesObj: Array<PropertyBEModel>): Array<PropertyBEModel> {

        let properties = new Array<PropertyBEModel>();

        if (propertiesObj) {
            _.forEach(propertiesObj, (property: PropertyBEModel): void => {
                properties.push(new PropertyBEModel(property));
            })
        }

        return properties;
    }

    static initComponentInstanceRelations = (componentInstanceRelationsObj:Array<RelationshipModel>):Array<RelationshipModel> => {
        if (componentInstanceRelationsObj) {
             let componentInstancesRelations: Array<RelationshipModel> = [];
            _.forEach(componentInstanceRelationsObj, (instanceRelation:RelationshipModel):void => {
                componentInstancesRelations.push(new RelationshipModel(instanceRelation));
            });
            return componentInstancesRelations;
        }
    };

    static initPolicies = (policiesObj: Array<PolicyInstance>):Array<PolicyInstance> => {
        let policies = new Array<PolicyInstance>();

        if (policiesObj) {
            _.forEach(policiesObj, (policy: PolicyInstance): void => {
                policies.push(new PolicyInstance(policy));
            })
        }

        return policies;
    }
    static initGroups = (groupsObj: Array<GroupInstance>):Array<GroupInstance> => {
        let groups = new Array<GroupInstance>();

        if(groupsObj) {
            _.forEach(groupsObj, (group: GroupInstance):void => {
                groups.push(new GroupInstance(group));
            });
        }

        return groups;
    }

    static initInterfaceOperations(interfaces: any): Array<OperationModel> {

        return _.reduce(interfaces, (acc, interf: any) => {

            return acc.concat(
                _.map(interf.operations,
                    ({description, name, uniqueId, inputs, outputs}) => {
                        const operation = new OperationModel({
                            description,
                            operationType: name,
                            uniqueId
                        });
                        if (inputs) {
                            const inputParams = _.map(inputs.listToscaDataDefinition, (input:any) => {
                                return {paramName: input.name, paramId: input.inputId};
                            });
                            operation.createInputParamsList(inputParams);
                        }
                        if (outputs) {
                            const outputParams = _.map(outputs.listToscaDataDefinition, (output:any) => {
                                return {paramName: output.name, paramId: output.outputId};
                            });
                            operation.createOutputParamsList(outputParams);
                        }
                        return operation;
                    }
                )
            );

        }, []);
    }
}