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import javax.servlet.http.HttpSession;
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import javax.servlet.http.HttpSession;
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import org.apache.struts2.interceptor.ServletRequestAware;
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import org.apache.struts2.interceptor.ServletRequestAware;
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import org.apache.struts2.interceptor.ServletResponseAware;
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import org.apache.struts2.interceptor.ServletResponseAware;
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import org.apache.struts2.util.ServletContextAware;
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import org.apache.struts2.util.ServletContextAware;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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/**
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 * Allows executives of courier companies to login and download courier details
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 * Allows executives of courier companies to login and download courier details
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 * report which they then use to upload into their database.
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 * report which they then use to upload into their database.
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 *
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 *
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 * @author Chandranshu
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 * @author Chandranshu
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 *
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 *
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 */
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 */
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public class CourierDetailsController implements ServletResponseAware,
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public class CourierDetailsController implements ServletResponseAware,
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		ServletRequestAware, ServletContextAware {
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		ServletRequestAware, ServletContextAware {
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    private static Logger logger = LoggerFactory.getLogger(CourierDetailsController.class);
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	private String id;
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	private String id;
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	private int daysToSubtract;
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	private int daysToSubtract;
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	//FIXME: Read this configuration from the config client
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	//FIXME: Read this configuration from the config client
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	private String courierDetailsPath = "/CourierDetailReports";
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	private String courierDetailsPath = "/CourierDetailReports";
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	// Handler for GET /courier-details/<warehouseId>
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	// Handler for GET /courier-details/<warehouseId>
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	public String show(){
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	public String show(){
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		try {
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		try {
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			long warehouseId = Long.parseLong(getId());
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			long warehouseId = Long.parseLong(getId());
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			long providerId = ((Long)session.getAttribute("providerId")).longValue();
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			long providerId = ((Long)session.getAttribute("providerId")).longValue();
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			boolean isCod;
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			try {
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	            isCod = Boolean.parseBoolean(request.getParameter("isCod"));
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	        } catch (Exception e) {
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	            isCod = false;
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	        }
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			System.out.println("Warehouse Id is:  " + warehouseId);
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			System.out.println("Warehouse Id is:  " + warehouseId);
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			System.out.println("Provider Id is: " + providerId);
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			System.out.println("Provider Id is: " + providerId);
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			String deliveryType = "prepaid";
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			if(isCod)
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			    deliveryType = "cod";
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			response.setContentType("application/vnd.ms-excel");
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			response.setContentType("application/vnd.ms-excel");
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			Calendar date = new GregorianCalendar();
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			Calendar date = new GregorianCalendar();
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			date.add(Calendar.DAY_OF_MONTH, daysToSubtract);
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			date.add(Calendar.DAY_OF_MONTH, daysToSubtract);
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			int year = date.get(Calendar.YEAR);
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			int year = date.get(Calendar.YEAR);
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			int month = date.get(Calendar.MONTH) +1;
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			int month = date.get(Calendar.MONTH) +1;
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			int day = date.get(Calendar.DAY_OF_MONTH);
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			int day = date.get(Calendar.DAY_OF_MONTH);
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			String fileName = courierDetailsPath + "/courier-details-"+warehouseId+"-"+ providerId + "-"+year+"-"+ month+"-" + day +".xls";
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			String fileName = courierDetailsPath + "/courier-details-" + deliveryType + "-" + warehouseId + "-" + providerId + "-" + year + "-" + month + "-" + day +".xls";
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			response.setHeader("Content-disposition", "inline; filename=courier-details-"+warehouseId+"-"+ providerId + "-"+year+"-"+ month+"-" + day +".xls" );
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			response.setHeader("Content-disposition", "inline; filename=courier-details-" + deliveryType + "-" + warehouseId + "-" + providerId + "-" + year + "-"+ month + "-" + day +".xls" );
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			ServletOutputStream sos;
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			ServletOutputStream sos;
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			try {
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			try {
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				ByteArrayOutputStream baos = new ByteArrayOutputStream();
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				ByteArrayOutputStream baos = new ByteArrayOutputStream();
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				baos.write(getBytesFromFile(new File(fileName)));
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				baos.write(getBytesFromFile(new File(fileName)));
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				sos = response.getOutputStream();
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				sos = response.getOutputStream();
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				baos.writeTo(sos);
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				baos.writeTo(sos);
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				sos.flush();
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				sos.flush();
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			} catch (IOException e) {
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			} catch (IOException e) {
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				e.printStackTrace();
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				logger.error("Unable to stream the courier details report", e);
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			}
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			}
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			return "authsuccess";
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			return "authsuccess";
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		}catch(NumberFormatException nfe){
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		}catch(NumberFormatException nfe){
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			nfe.printStackTrace();
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			logger.error("Unable to parse the warehouse id", nfe);
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		}
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		}
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		return "authfail";
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		return "authfail";
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	}
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	}
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	public String dayBefore(){
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	public String dayBefore(){