/*-
 * ~~~~~~licensing~~~~~~
 * test-producers
 * ==========
 * Copyright (C) 2020 - 2022 EmDev LLC
 * ==========
 * 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.
 * ~~~~~~/licensing~~~~~~
 */
package ru.entaxy.platform.core.producer.executor.commands;

import java.util.Map;
import java.util.stream.Collectors;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import ru.entaxy.platform.base.objects.EntaxyObject;
import ru.entaxy.platform.base.objects.EntaxyObjectStorage;
import ru.entaxy.platform.base.objects.EntaxyObjectStorageService;
import ru.entaxy.platform.base.support.osgi.OSGIUtils;
import ru.entaxy.platform.core.artifact.DeployedArtifact;
import ru.entaxy.platform.core.artifact.installer.builder.InstallationResult;
import ru.entaxy.platform.core.producer.api.EntaxyProducerService;
import ru.entaxy.platform.core.producer.api.ProducerResult;
import ru.entaxy.platform.core.producer.api.ProducerResult.CommandResult;
import ru.entaxy.platform.core.producer.executor.AbstractCommandExecutor;
import ru.entaxy.platform.core.producer.executor.CommandExecutor;
import ru.entaxy.platform.core.producer.executor.support.InstallationResultList;

@CommandExecutor(id = "store", predecessors = "install")
public class Store extends AbstractCommandExecutor {

	private static final Logger log = LoggerFactory.getLogger(Store.class);
	
	protected EntaxyObjectStorageService objectStorageService; 
	
	public Store(EntaxyProducerService entaxyProducerService) {
		super(entaxyProducerService);
		try {
			objectStorageService = OSGIUtils.services().ofClass(EntaxyObjectStorageService.class).get();
		} catch (Exception e) {
			log.warn("EntaxyObjectStorageService not found yet", e);
		}
	}

	@Override
	protected boolean doExecute(ProducerResult currentResult, CommandResult commandResult,
			Map<String, Object> instructions) throws Exception {
		
		InstallationResultList installationResultList = currentResult.findResultObject(InstallationResultList.class);
		
		if (objectStorageService == null)
			objectStorageService = OSGIUtils.services().ofClass(EntaxyObjectStorageService.class).get();
		
		for (InstallationResult installationResult: installationResultList) {
			printOutput("\n -- INSTALLATION RESULT ::"
					+ "\n\t" + installationResult.getResult().toString()
					+ "\n\tproperties:"
					+ (installationResult.getProperties()==null
						?"\n\t\t<EMPTY>"
						:installationResult.getProperties().entrySet().stream()
							.map(entry->
							"\n\t\t[" + entry.getKey() + "] = ["
							+ (entry.getValue()==null
								?""
								:(entry.getValue() instanceof DeployedArtifact 
									?"DeployedArtifact :: " + (
										((DeployedArtifact)entry.getValue()).getArtifact()
											.getProperties().entrySet().stream()
											.map(e->
												"\n\t\t\t[" + e.getKey() + "] = ["
												+ (e.getValue()==null
													?""
													:e.getValue().toString()) + "]"
											).collect(Collectors.joining())
									)
									:entry.getValue().toString()) + "]"
								)
							).collect(Collectors.joining())
						)
					);
			
			EntaxyObjectStorage objectStorage = objectStorageService.getObjectStorage(
					installationResult.getProperties()
					.getOrDefault(EntaxyObject.FIELDS.OBJECT_TYPE, "").toString()
				);
			
			if (objectStorage == null) {
				log.warn("Storage not found for type: [" + installationResult.getProperties()
					.getOrDefault(EntaxyObject.FIELDS.OBJECT_TYPE, "").toString() + "]");
				continue;
			}
			
			objectStorage.store(installationResult.getProperties());
			
		}
		
		return true;
	}

}
