/*
 * Copyright (C) 2008-2019, Juick
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.juick.config;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.juick.ActivityPubManager;
import com.juick.www.api.activity.model.Activity;
import com.juick.util.HeaderRequestInterceptor;
import org.apache.http.client.config.CookieSpecs;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.protocol.HttpClientContext;
import org.apache.http.protocol.HttpContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpMethod;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.client.RestTemplate;

import javax.inject.Inject;
import java.net.URI;
import java.util.Collections;

@Configuration
public class ActivityPubConfig {
    @Inject
    ActivityPubClientErrorHandler activityPubClientErrorHandler;
    @Inject
    ObjectMapper jsonMapper;
    @Bean
    public MappingJackson2HttpMessageConverter mappingJacksonHttpMessageConverter() {
        MappingJackson2HttpMessageConverter converter = new MappingJackson2HttpMessageConverter();
        converter.setObjectMapper(jsonMapper);
        return converter;
    }
    @Bean
    public ActivityPubManager activityPubManager() {
        return new ActivityPubManager();
    }
    @Bean
    public RestTemplate apClient() {
        RestTemplate restTemplate = new RestTemplate();
        restTemplate.setRequestFactory(new HttpComponentsClientHttpRequestFactory() {
            @Override
            protected HttpContext createHttpContext(HttpMethod httpMethod, URI uri) {
                HttpClientContext context = HttpClientContext.create();
                context.setRequestConfig(getRequestConfig());
                return context;
            }
            RequestConfig getRequestConfig() {
                RequestConfig.Builder builder = RequestConfig.custom()
                        .setCookieSpec(CookieSpecs.IGNORE_COOKIES);
                return builder.build();
            }
        });
        restTemplate.getMessageConverters().add(0, mappingJacksonHttpMessageConverter());
        restTemplate.setErrorHandler(activityPubClientErrorHandler);
        restTemplate.setInterceptors(Collections.singletonList(
                new HeaderRequestInterceptor("Accept", Activity.ACTIVITY_MEDIA_TYPE)));
        return restTemplate;
    }
}