/*-
 * ================================================================================
 * ONAP Portal SDK
 * ================================================================================
 * Copyright (C) 2017-2019 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.
 * ================================================================================
 */

package org.onap.portalapp.conf;

import java.util.ArrayList;
import java.util.List;
import org.onap.policy.utils.PeCryptoUtils;
import org.onap.portalapp.login.LoginStrategyImpl;
import org.onap.portalapp.scheduler.RegistryAdapter;
import org.onap.portalsdk.core.auth.LoginStrategy;
import org.onap.portalsdk.core.conf.AppConfig;
import org.onap.portalsdk.core.conf.Configurable;
import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.onap.portalsdk.core.objectcache.AbstractCacheManager;
import org.onap.portalsdk.core.service.DataAccessService;
import org.onap.portalsdk.core.util.CacheManager;
import org.onap.portalsdk.core.util.SystemProperties;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.context.annotation.Profile;
import org.springframework.context.annotation.PropertySource;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.quartz.SchedulerFactoryBean;
import org.springframework.web.servlet.ViewResolver;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;

/**
 * ONAP Portal SDK sample application. Extends core AppConfig class to reuse interceptors, view resolvers and other
 * features defined there.
 */
@Configuration
@EnableWebMvc
@ComponentScan(basePackages = "org.onap")
@PropertySource(value = {"${container.classpath:}/WEB-INF/conf/app/test.properties"}, ignoreResourceNotFound = true)
@Profile("src")
@EnableAsync
@EnableScheduling
public class ExternalAppConfig extends AppConfig implements Configurable {

    EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(ExternalAppConfig.class);

    private RegistryAdapter schedulerRegistryAdapter;

    @Configuration
    @Import(SystemProperties.class)
    static class InnerConfiguration {
    }

    /**
     * @see org.onap.portalsdk.core.conf.AppConfig#viewResolver()
     */
    @Override
    public ViewResolver viewResolver() {
        return super.viewResolver();
    }

    /**
     * @see org.onap.portalsdk.core.conf.AppConfig#addResourceHandlers(ResourceHandlerRegistry)
     *
     * @param registry
     */
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        super.addResourceHandlers(registry);
    }

    /**
     * @see org.onap.portalsdk.core.conf.AppConfig#dataAccessService()
     */
    @Override
    public DataAccessService dataAccessService() {
        // Echo the JDBC URL to assist developers when starting the app.
        System.out.println("ExternalAppConfig: " + SystemProperties.DB_CONNECTIONURL + " is "
                + SystemProperties.getProperty(SystemProperties.DB_CONNECTIONURL));
        System.setProperty(SystemProperties.DB_PASSWORD,
                PeCryptoUtils.decrypt(SystemProperties.getProperty(SystemProperties.DB_PASSWORD)));
        return super.dataAccessService();
    }

    /**
     * Creates a new list with a single entry that is the external app definitions.xml path.
     *
     * @return List of String, size 1
     */
    @Override
    public List<String> addTileDefinitions() {
        List<String> definitions = new ArrayList<>();
        definitions.add("/WEB-INF/defs/definitions.xml");
        return definitions;
    }

    /**
     * Adds request interceptors to the specified registry by calling
     * {@link AppConfig#addInterceptors(InterceptorRegistry)}, but excludes certain paths from the session timeout
     * interceptor.
     */
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        super.setExcludeUrlPathsForSessionTimeout("/login_external", "*/login_external.htm", "login", "/login.htm",
                "/api*", "/single_signon.htm", "/single_signon");
        super.addInterceptors(registry);
    }

    /**
     * Creates and returns a new instance of a {@link CacheManager} class.
     *
     * @return New instance of {@link CacheManager}
     */
    @Bean
    public AbstractCacheManager cacheManager() {
        return new CacheManager();
    }

    /**
     * Creates and returns a new instance of a {@link SchedulerFactoryBean} and populates it with triggers.
     *
     * @return New instance of {@link SchedulerFactoryBean}
     * @throws Exception
     */
    // @Bean // ANNOTATION COMMENTED OUT
    // APPLICATIONS REQUIRING QUARTZ SHOULD RESTORE ANNOTATION
    public SchedulerFactoryBean schedulerFactoryBean() {
        SchedulerFactoryBean scheduler = new SchedulerFactoryBean();
        scheduler.setTriggers(schedulerRegistryAdapter.getTriggers());
        scheduler.setConfigLocation(appApplicationContext.getResource("WEB-INF/conf/quartz.properties"));
        try {
            scheduler.setDataSource(dataSource());
        } catch (Exception e) {
            logger.error("Exception occured While Setting DataSource for schedulerfactorybean" + e);
            return null;
        }
        return scheduler;
    }

    /**
     * Sets the scheduler registry adapter.
     *
     * @param schedulerRegistryAdapter
     */
    @Autowired
    public void setSchedulerRegistryAdapter(final RegistryAdapter schedulerRegistryAdapter) {
        this.schedulerRegistryAdapter = schedulerRegistryAdapter;
    }

    @Bean
    public LoginStrategy loginStrategy() {
        return new LoginStrategyImpl();
    }
}