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/**
 *     Copyright (c) 2018 Orange
 *
 *     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.nbi.apis.hub;

import org.onap.nbi.apis.hub.model.Subscriber;
import org.onap.nbi.apis.hub.model.Subscription;
import org.onap.nbi.apis.hub.repository.SubscriberRepository;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.servlet.support.ServletUriComponentsBuilder;

import java.net.URI;

@RestController
@RequestMapping("/hub")
@EnableScheduling
public class HubResource {

    Logger logger = LoggerFactory.getLogger(HubResource.class);

    @Autowired
    SubscriberRepository subscriberRepository;

    @PostMapping(consumes = MediaType.APPLICATION_JSON_VALUE)
    public ResponseEntity<Subscriber> createEventSubscription(@RequestBody Subscription subscription) {
        logger.debug("Received subscription request: {}", subscription);

        Subscriber sub = Subscriber.createFromRequest(subscription);
        sub = subscriberRepository.save(sub);

        URI location = ServletUriComponentsBuilder
                .fromCurrentRequest()
                .path("{id}")
                .buildAndExpand(sub.getId())
                .toUri();

        return ResponseEntity.created(location).build();
    }
}