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import in.shop2020.utils.DataLogger;
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import in.shop2020.utils.DataLogger;
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import java.io.IOException;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.List;
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import java.util.List;
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import java.util.Map;
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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.Action;
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import org.apache.struts2.convention.annotation.Action;
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	private static Logger logger = Logger.getLogger(Class.class);
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	private static Logger logger = Logger.getLogger(Class.class);
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	private static final String BEST_DEALS_CACHE_KEY = "home_best_deals_snippet";
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	private static final String BEST_DEALS_CACHE_KEY = "home_best_deals_snippet";
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	private static final String BEST_SELLERS_CACHE_KEY = "home_best_sellers_snippet";
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	private static final String BEST_SELLERS_CACHE_KEY = "home_best_sellers_snippet";
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	private static final String LATEST_ARRIVALS_CACHE_KEY = "home_latest_arrivals_snippet";
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	private static final String LATEST_ARRIVALS_CACHE_KEY = "home_latest_arrivals_snippet";
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	private static final String HOME_PAGE_CACHE_KEY = "home_page_cache_snippets";
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	private List<String> bestDealSnippets = null;
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	private List<String> bestDealSnippets = null;
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	private List<String> bestSellerSnippets = null;
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	private List<String> bestSellerSnippets = null;
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	private List<String> latestArrivalSnippets = null;
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	private List<String> latestArrivalSnippets = null;
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	public HomeController(){
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	public HomeController(){
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	/**
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	/**
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	 * Loads the snippets for best deals, best sellers and latest arrivals
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	 * Loads the snippets for best deals, best sellers and latest arrivals
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	 * into memory.
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	 * into memory.
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	 */
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	 */
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	private void setSnippets() {
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	private void setSnippets() {
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		EhcacheWrapper<String, List<String>> homeSnippetCache = new EhcacheWrapper<String, List<String>>(
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		EhcacheWrapper<String,Map<String, List<String>>> homeSnippetCache = new EhcacheWrapper<String,Map<String, List<String>>>(
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				EhcacheWrapper.HOME_PAGE_SNIPPET_CACHE_NAME, CacheManager.create());
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				EhcacheWrapper.HOME_PAGE_SNIPPET_CACHE_NAME, CacheManager.create());
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		logger.info("Source id "+sourceId);
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		//logger.info("Source id "+sourceId);
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		if(sourceId == -1){
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			bestDealSnippets = homeSnippetCache.get(BEST_DEALS_CACHE_KEY);
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			bestSellerSnippets = homeSnippetCache.get(BEST_SELLERS_CACHE_KEY);
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			latestArrivalSnippets = homeSnippetCache.get(LATEST_ARRIVALS_CACHE_KEY);
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		Map<String, List<String>> homePageSnippets = homeSnippetCache.get(HOME_PAGE_CACHE_KEY);
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			if (bestDealSnippets != null && bestSellerSnippets != null && latestArrivalSnippets != null) {
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				logger.info("returning in set snippets");
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				return;
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			}
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		}
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		List<Long> bestDealCatalogIds = null;
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		List<Long> bestSellerCatalogIds = null;
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		List<Long> latestArrivalCatalogIds = null;
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		int bestSellerCount = 4;
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		int latestArrivalCount = 4;
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		try {
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			activeBanners=null;
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			allBannersMap=null;
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			setBanners();
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			CatalogClient catalogServiceClient = new CatalogClient();
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			Client client = catalogServiceClient.getClient();
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			//Get top 4 best deals
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			bestDealCatalogIds = client.getBestDealsCatalogIds(0, 4, null, -1);
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			//Get top 8 best sellers b'coz 4 of them may overlap with best deals.
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			bestSellerCatalogIds = client.getBestSellersCatalogIds(0, 8, null, -1);
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			bestSellerCatalogIds.removeAll(bestDealCatalogIds);
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			if(bestSellerCatalogIds.size() < bestSellerCount)
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				bestSellerCount = bestSellerCatalogIds.size();
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			//Get top 12 latest arrivals b'coz 4 of them may overlap with best deals
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			//while another 4 may overlap with best sellers.
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			latestArrivalCatalogIds = client.getLatestArrivalsCatalogIds(0, 12, null, Arrays.asList(new Long[]{ 10006L, 10010L, 10050L}));
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			latestArrivalCatalogIds.removeAll(bestDealCatalogIds);
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			latestArrivalCatalogIds.removeAll(bestSellerCatalogIds.subList(0, bestSellerCount)); //We're only considering the first 4 best sellers for removal.
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			if(latestArrivalCatalogIds.size() < latestArrivalCount)
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				latestArrivalCount = latestArrivalCatalogIds.size();
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		} catch (CatalogServiceException e) {
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			logger.error("Error while fetching data from the catalog service", e);
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		} catch (TException e) {
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			logger.error("Error while fetching data from the catalog service", e);
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		} catch (Exception e) {
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			logger.error("Unexpected exception", e);
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		}
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		if(homePageSnippets == null) {
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			homePageSnippets = new HashMap<String, List<String>>();
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			List<Long> bestDealCatalogIds = null;
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			List<Long> bestSellerCatalogIds = null;
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			List<Long> latestArrivalCatalogIds = null;
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			int bestSellerCount = 4;
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			int latestArrivalCount = 4;
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			try {
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				CatalogClient catalogServiceClient = new CatalogClient();
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				Client client = catalogServiceClient.getClient();
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				//Get top 4 best deals
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		bestDealSnippets = getSnippets(bestDealCatalogIds);
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				bestDealCatalogIds = client.getBestDealsCatalogIds(0, 4, null, -1);
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				//Get top 8 best sellers b'coz 4 of them may overlap with best deals.
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		bestSellerSnippets = getSnippets(bestSellerCatalogIds.subList(0, bestSellerCount));
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				bestSellerCatalogIds = client.getBestSellersCatalogIds(0, 8, null, -1);
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				bestSellerCatalogIds.removeAll(bestDealCatalogIds);
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		latestArrivalSnippets = getSnippets(latestArrivalCatalogIds.subList(0, latestArrivalCount));
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				if(bestSellerCatalogIds.size() < bestSellerCount)
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		if(sourceId == -1){
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					bestSellerCount = bestSellerCatalogIds.size();
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			if (!bestDealSnippets.isEmpty() && !bestSellerSnippets.isEmpty() && !latestArrivalSnippets.isEmpty()) {
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				//Get top 12 latest arrivals b'coz 4 of them may overlap with best deals
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				homeSnippetCache.put(BEST_DEALS_CACHE_KEY, bestDealSnippets);
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				//while another 4 may overlap with best sellers.
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				latestArrivalCatalogIds = client.getLatestArrivalsCatalogIds(0, 12, null, Arrays.asList(new Long[]{ 10006L, 10010L, 10050L}));
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				homeSnippetCache.put(BEST_SELLERS_CACHE_KEY, bestSellerSnippets);
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				latestArrivalCatalogIds.removeAll(bestDealCatalogIds);
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				latestArrivalCatalogIds.removeAll(bestSellerCatalogIds.subList(0, bestSellerCount)); //We're only considering the first 4 best sellers for removal.
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				homeSnippetCache.put(LATEST_ARRIVALS_CACHE_KEY, latestArrivalSnippets);
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				if(latestArrivalCatalogIds.size() < latestArrivalCount)
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					latestArrivalCount = latestArrivalCatalogIds.size();
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			} catch (CatalogServiceException e) {
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				logger.error("Error while fetching data from the catalog service", e);
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			} catch (TException e) {
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				logger.error("Error while fetching data from the catalog service", e);
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			} catch (Exception e) {
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				logger.error("Unexpected exception", e);
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			}
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			}
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			bestDealSnippets = getSnippets(bestDealCatalogIds);
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			bestSellerSnippets = getSnippets(bestSellerCatalogIds.subList(0, bestSellerCount));
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			latestArrivalSnippets = getSnippets(latestArrivalCatalogIds.subList(0, latestArrivalCount));
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			homePageSnippets.put(BEST_DEALS_CACHE_KEY, bestDealSnippets);
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			homePageSnippets.put(BEST_SELLERS_CACHE_KEY, bestSellerSnippets);
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			homePageSnippets.put(LATEST_ARRIVALS_CACHE_KEY, latestArrivalSnippets);
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			homeSnippetCache.put(HOME_PAGE_CACHE_KEY, homePageSnippets);
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			return;
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		}
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		}
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		bestDealSnippets = homePageSnippets.get(BEST_DEALS_CACHE_KEY);
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		bestSellerSnippets = homePageSnippets.get(BEST_SELLERS_CACHE_KEY);
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		latestArrivalSnippets = homePageSnippets.get(LATEST_ARRIVALS_CACHE_KEY);
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	}
 154 
	}
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 155 
 
160 
	/**
 156 
	/**
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	 * Returns a list of snippets to be used on the home page corresponding to
 157 
	 * Returns a list of snippets to be used on the home page corresponding to
162 
	 * the given catalog ids. The snippets are in the same order as the ids in
 158 
	 * the given catalog ids. The snippets are in the same order as the ids in