/*
 * Copyright (c) 2019-2024, WSO2 LLC. (http://www.wso2.com).
 *
 * WSO2 LLC. licenses this file to you 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.
 */
package org.wso2.carbon.identity.api.server.application.management.v1.core.functions.application;

import org.apache.commons.lang.StringUtils;
import org.wso2.carbon.identity.api.server.application.management.v1.AdvancedApplicationConfiguration;
import org.wso2.carbon.identity.api.server.application.management.v1.ApplicationPatchModel;
import org.wso2.carbon.identity.api.server.application.management.v1.AssociatedRolesConfig;
import org.wso2.carbon.identity.api.server.application.management.v1.AuthenticationSequence;
import org.wso2.carbon.identity.api.server.application.management.v1.ClaimConfiguration;
import org.wso2.carbon.identity.api.server.application.management.v1.ProvisioningConfiguration;
import org.wso2.carbon.identity.api.server.application.management.v1.core.functions.UpdateFunction;
import org.wso2.carbon.identity.api.server.application.management.v1.core.functions.application.provisioning.UpdateProvisioningConfiguration;
import org.wso2.carbon.identity.application.common.model.ServiceProvider;

import static org.wso2.carbon.identity.api.server.application.management.v1.core.functions.Utils.setIfNotNull;

/**
 * Partially update the provided application based on patch request.
 */
public class UpdateServiceProvider implements UpdateFunction<ServiceProvider, ApplicationPatchModel> {

    @Override
    public void apply(ServiceProvider serviceProvider, ApplicationPatchModel applicationPatchModel) {

        setIfNotNull(applicationPatchModel.getName(), serviceProvider::setApplicationName);
        setIfNotNull(applicationPatchModel.getDescription(), serviceProvider::setDescription);
        setIfNotNull(applicationPatchModel.getApplicationVersion(), serviceProvider::setApplicationVersion);
        setIfNotNull(StringUtils.trim(applicationPatchModel.getImageUrl()), serviceProvider::setImageUrl);
        setIfNotNull(StringUtils.trim(applicationPatchModel.getAccessUrl()), serviceProvider::setAccessUrl);
        setIfNotNull(applicationPatchModel.getTemplateId(), serviceProvider::setTemplateId);
        setIfNotNull(applicationPatchModel.getTemplateVersion(), serviceProvider::setTemplateVersion);
        setIfNotNull(applicationPatchModel.getApplicationEnabled(), serviceProvider::setApplicationEnabled);
        setIfNotNull(applicationPatchModel.getEnhancedOrgAuthenticationEnabled(),
                serviceProvider::setEnhancedOrganizationAuthenticationEnabled);

        patchAssociatedRolesConfigurations(serviceProvider, applicationPatchModel.getAssociatedRoles());
        patchClaimConfiguration(serviceProvider, applicationPatchModel.getClaimConfiguration());
        patchAuthenticationSequence(applicationPatchModel.getAuthenticationSequence(), serviceProvider);
        patchAdvancedConfiguration(serviceProvider, applicationPatchModel.getAdvancedConfigurations());
        patchProvisioningConfiguration(applicationPatchModel.getProvisioningConfigurations(), serviceProvider);
        patchLogoutReturnUrl(serviceProvider, applicationPatchModel.getLogoutReturnUrl());
    }

    private void patchLogoutReturnUrl(ServiceProvider application, String logoutReturnUrl) {

        if (logoutReturnUrl != null) {
            new UpdateLogoutReturnUrl().apply(application, logoutReturnUrl);
        }
    }

    private void patchAssociatedRolesConfigurations(ServiceProvider serviceProvider,
                                                    AssociatedRolesConfig associatedRoles) {

        if (associatedRoles != null) {
            new UpdateAssociatedRoles().apply(serviceProvider, associatedRoles);
        }
    }

    private void patchClaimConfiguration(ServiceProvider serviceProvider, ClaimConfiguration claimConfiguration) {

        if (claimConfiguration != null) {
            new UpdateClaimConfiguration().apply(serviceProvider, claimConfiguration);
        }
    }

    private void patchAuthenticationSequence(AuthenticationSequence authenticationSequence,
                                             ServiceProvider serviceProvider) {

        if (authenticationSequence != null) {
            new UpdateAuthenticationSequence().apply(serviceProvider, authenticationSequence);
        }
    }

    private void patchAdvancedConfiguration(ServiceProvider serviceProvider,
                                            AdvancedApplicationConfiguration advancedConfigurations) {

        if (advancedConfigurations != null) {
            new UpdateAdvancedConfigurations().apply(serviceProvider, advancedConfigurations);
        }
    }

    private void patchProvisioningConfiguration(ProvisioningConfiguration provisioningConfigurations,
                                                ServiceProvider serviceProvider) {

        if (provisioningConfigurations != null) {
            new UpdateProvisioningConfiguration().apply(serviceProvider, provisioningConfigurations);
        }
    }
}
