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package com.juick.components;

import com.juick.server.helpers.TokensList;
import com.notnoop.apns.ApnsService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.ParameterizedTypeReference;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.MediaType;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import org.springframework.web.client.RestTemplate;

import javax.inject.Inject;
import java.util.ArrayList;
import java.util.Collection;

/**
 * Created by vitalyster on 22.11.2016.
 */
@Component
public class CleanUp {

    private static Logger logger = LoggerFactory.getLogger(CleanUp.class);

    @Inject
    ApnsService apns;
    @Inject
    RestTemplate rest;

    @Scheduled(fixedRate = 600000)
    public void cleanupTokens() {
        logger.info("initializing apns tokens cleanup");
        Collection<String> devices = apns.getInactiveDevices().keySet();
        int count = devices.size();
        if (count > 0) {
            logger.info(String.format("%d tokens to delete", count));
            TokensList list = new TokensList();
            list.setType("apns");
            list.setTokens(new ArrayList<>(devices));
            HttpHeaders headers = new HttpHeaders();
            headers.setContentType(MediaType.APPLICATION_JSON_UTF8);
            rest.exchange("http://api.juick.com/notifications",
                    HttpMethod.DELETE, new HttpEntity<>(list, headers), new ParameterizedTypeReference<Void>() {
                    });
        } else {
            logger.info("No APNS tokens to delete");
        }
    }
}