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import java.util.List;
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import java.util.List;
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import net.sf.ehcache.CacheManager;
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import net.sf.ehcache.CacheManager;
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import org.apache.log4j.Logger;
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import org.apache.log4j.Logger;
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import org.apache.struts2.convention.annotation.Result;
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import org.apache.struts2.convention.annotation.Results;
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import org.apache.struts2.rest.DefaultHttpHeaders;
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import org.apache.struts2.rest.DefaultHttpHeaders;
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import org.apache.struts2.rest.HttpHeaders;
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import org.apache.struts2.rest.HttpHeaders;
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import org.apache.thrift.TException;
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import org.apache.thrift.TException;
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/**
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/**
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 * get best sellers items from the catalog service
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 * get best sellers items from the catalog service
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 * @author rajveer
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 * @author rajveer
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 *
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 *
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 */
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 */
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@Results({
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    @Result(name = "redirect", location = "${redirectUrl}", type = "redirect", params={"statusCode", "301"})
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})
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public class BestSellersController extends BaseController {
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public class BestSellersController extends BaseController {
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	private static final long serialVersionUID = 3380274695464543863L;
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	private static final long serialVersionUID = 3380274695464543863L;
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	private static Logger log = Logger.getLogger(Class.class);
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	private static Logger log = Logger.getLogger(Class.class);
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	private long beginIndex = 0;
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	private long beginIndex = 0;
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	private Long totalItems = 0l;
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	private Long totalItems = 0l;
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	private String id;
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	private String id;
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	private String redirectUrl;
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	List<Long> items = null;
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	List<Long> items = null;
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    private List<String> snippets = null;
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    private List<String> snippets = null;
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    }
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    }
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    // GET /show
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    // GET /show
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    @SuppressWarnings("unchecked")
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    @SuppressWarnings("unchecked")
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    public HttpHeaders show() {
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    public HttpHeaders show() {
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    	if(getCurrentPage() > 1) {
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    		log.info("Redirecting");
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    		this.redirectUrl = "/best-sellers/1";
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    		return new DefaultHttpHeaders("redirect");
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    	}
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        EhcacheWrapper<String, Object> showcasePageSnippetsCache = new EhcacheWrapper<String, Object>(
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        EhcacheWrapper<String, Object> showcasePageSnippetsCache = new EhcacheWrapper<String, Object>(
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                EhcacheWrapper.SHOWCASE_PAGE_SNIPPET_CACHE_NAME, CacheManager.create());
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                EhcacheWrapper.SHOWCASE_PAGE_SNIPPET_CACHE_NAME, CacheManager.create());
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        if(sourceId == -1){
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        if(sourceId == -1){
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        	this.snippets = (List<String>)showcasePageSnippetsCache.get(SHOWCASE_BEST_SELLERS_CACHE_KEY + beginIndex);
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        	this.snippets = (List<String>)showcasePageSnippetsCache.get(SHOWCASE_BEST_SELLERS_CACHE_KEY + beginIndex);
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        	this.totalItems = (Long)showcasePageSnippetsCache.get(SHOWCASE_BEST_SELLERS_COUNT_CACHE_KEY);
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        	this.totalItems = (Long)showcasePageSnippetsCache.get(SHOWCASE_BEST_SELLERS_COUNT_CACHE_KEY);
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        	}
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        	}
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        }
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        }
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        log.info("Getting best sellers from snippets.");
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        log.info("Getting best sellers from snippets.");
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    	in.shop2020.model.v1.catalog.InventoryService.Client client = catalogClientService.getClient();
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    	in.shop2020.model.v1.catalog.InventoryService.Client client = catalogClientService.getClient();
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    	try {
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    	try {
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			this.setTotalItems(client.getBestSellersCount());
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    		long count = client.getBestSellersCount();
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			this.setTotalItems(count > 20 ? 20 : count);
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			if(sourceId == -1){
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			if(sourceId == -1){
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				showcasePageSnippetsCache.put(SHOWCASE_BEST_SELLERS_COUNT_CACHE_KEY, this.totalItems);
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				showcasePageSnippetsCache.put(SHOWCASE_BEST_SELLERS_COUNT_CACHE_KEY, this.totalItems);
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			}
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			}
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			this.items = client.getBestSellersCatalogIds(beginIndex, windowSize, null, -1);
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			this.items = client.getBestSellersCatalogIds(beginIndex, windowSize, null, -1);
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			setSnippets(items);
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			setSnippets(items);
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	}
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	}
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	public long getCurrentPage() {
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	public long getCurrentPage() {
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		return Long.parseLong(getId());
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		return Long.parseLong(getId());
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	}
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	}
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	public String getRedirectUrl(){
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		return this.redirectUrl;
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	}
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}
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}