package lan.dk.podcastserver.controller.api;

import lan.dk.podcastserver.business.ItemBusiness;
import lan.dk.podcastserver.entity.Item;
import lan.dk.podcastserver.exception.PodcastNotFoundException;
import lan.dk.podcastserver.manager.ItemDownloadManager;
import lan.dk.podcastserver.utils.facade.PageRequestFacade;
import lan.dk.podcastserver.utils.multipart.MultipartFileSender;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.net.URISyntaxException;
import java.text.ParseException;

/**
 * Created by kevin on 26/12/2013. 
 * See full code here : https://github.com/davinkevin/Podcast-Server/blob/d927d9b8cb9ea1268af74316cd20b7192ca92da7/src/main/java/lan/dk/podcastserver/controller/api/ItemController.java
 */
@RestController
@RequestMapping("/api/podcast/{idPodcast}/items")
public class ItemController {

    protected final Logger logger = LoggerFactory.getLogger(this.getClass());
    
    @Resource private ItemBusiness itemBusiness;

    @Autowired
    protected ItemDownloadManager itemDownloadManager;

    @RequestMapping(value="{id:[\\d]+}/download{ext}", method = RequestMethod.GET)
    public void getEpisodeFile(@PathVariable Integer id, HttpServletRequest request, HttpServletResponse response) throws Exception {
        logger.debug("Download du fichier d'item {}", id);
        Item item = itemBusiness.findOne(id);
        if (item.isDownloaded()) {
            logger.debug("Récupération en local de l'item {} au chemin {}", id, item.getLocalUri());
            MultipartFileSender.fromPath(item.getLocalPath())
                    .with(request)
                    .with(response)
                .serveResource();
        } else {
            response.sendRedirect(item.getUrl());
        }
    }
}