/*******************************************************************************
 * Copyright 2016-2017 ZTE, Inc. and others.
 * 
 * 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.msb.apiroute;

import org.onap.msb.apiroute.health.ApiRouteHealthCheck;
import org.onap.msb.apiroute.resources.ApiRouteResource;
import org.onap.msb.apiroute.resources.CustomRouteResource;
import org.onap.msb.apiroute.resources.IuiRouteResource;
import org.onap.msb.apiroute.resources.MicroServiceResource;
import org.onap.msb.apiroute.wrapper.InitRouteServiceWrapper;
import org.onap.msb.apiroute.wrapper.util.ConfigUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.fasterxml.jackson.annotation.JsonInclude;

import io.dropwizard.Application;
import io.dropwizard.assets.AssetsBundle;
import io.dropwizard.server.SimpleServerFactory;
import io.dropwizard.setup.Bootstrap;
import io.dropwizard.setup.Environment;
import io.swagger.jaxrs.config.BeanConfig;
import io.swagger.jaxrs.listing.ApiListingResource;
import java.util.Optional;

public class ApiRouteApp extends Application<ApiRouteAppConfig> {

    private static final Logger LOGGER = LoggerFactory.getLogger(ApiRouteApp.class);

    public static void main(String[] args) throws Exception {
        new ApiRouteApp().run(args);

        InitRouteServiceWrapper.getInstance().initFilterConfig();

        InitRouteServiceWrapper.getInstance().initDataSynchro();

        InitRouteServiceWrapper.getInstance().initHealthCheck();
    }


    @Override
    public String getName() {
        return " MicroService Bus ";
    }

    @Override
    public void initialize(Bootstrap<ApiRouteAppConfig> bootstrap) {
        super.initialize(bootstrap);

    }

    @Override
    public void run(ApiRouteAppConfig configuration, Environment environment) throws Exception {


        ConfigUtil.getInstance().initRootPath();


        String iuiRootPath = ConfigUtil.getInstance().getIUI_ROOT_PATH();

        // new AssetsBundle("/iui-metrics", "/"+iuiRootPath+"/microservices/metrics","index.html",
        // "iui-metrics").run(environment);

        new AssetsBundle("/iui-route", "/" + iuiRootPath + "/microservices", "index.html", "iui-microservices")
                        .run(environment);

        new AssetsBundle("/api-doc", "/" + iuiRootPath + "/microservices/api-doc", "index.html", "api-doc")
                        .run(environment);

        new AssetsBundle("/ext", "/" + iuiRootPath + "/microservices/ext", "index.html", "ext").run(environment);



        final ApiRouteHealthCheck healthCheck = new ApiRouteHealthCheck();
        environment.healthChecks().register("consulCheck", healthCheck);

        environment.jersey().register(new ApiRouteResource());
        environment.jersey().register(new IuiRouteResource());
        environment.jersey().register(new CustomRouteResource());
        environment.jersey().register(new MicroServiceResource());

        // initSwaggerConfig(environment, configuration);

        ConfigUtil.getInstance().initConsulIp();
        ConfigUtil.getInstance().initDiscoverInfo(configuration);
        // InitRouteServiceWrapper.getInstance().initMetricsConfig(configuration);


    }



    private void initSwaggerConfig(Environment environment, ApiRouteAppConfig configuration) {

        environment.jersey().register(new ApiListingResource());
        environment.getObjectMapper().setSerializationInclusion(JsonInclude.Include.NON_NULL);

        BeanConfig config = new BeanConfig();
        config.setTitle("ApiRoute RESTful API");
        config.setVersion("1.0.0");
        config.setResourcePackage("org.onap.msb.apiroute.resources");
        SimpleServerFactory simpleServerFactory = (SimpleServerFactory) configuration.getServerFactory();
        String basePath = simpleServerFactory.getApplicationContextPath();
        Optional<String> optRootPath = simpleServerFactory.getJerseyRootPath();

        String rootPath = optRootPath.get();        

        rootPath = rootPath.substring(0, rootPath.indexOf("/*"));

        basePath = basePath.equals("/") ? rootPath : (new StringBuilder()).append(basePath).append(rootPath).toString();

        LOGGER.info("getApplicationContextPath： " + basePath);
        config.setBasePath(basePath);
        config.setScan(true);
    }



}