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package in.shop2020.support.controllers;
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package in.shop2020.support.controllers;
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import in.shop2020.support.services.PaymentDetailsGenerator;
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import in.shop2020.support.services.PaymentDetailsGenerator;
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import in.shop2020.thrift.clients.HelperServiceClient;
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import in.shop2020.utils.StatisticsUser;
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import java.io.ByteArrayOutputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.IOException;
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import java.text.DateFormat;
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import java.text.DateFormat;
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import java.text.ParseException;
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import java.text.ParseException;
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import java.util.Date;
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import java.util.Date;
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import javax.servlet.ServletOutputStream;
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import javax.servlet.ServletOutputStream;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpServletResponse;
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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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public class PaymentDetailsController implements ServletResponseAware, ServletRequestAware{
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public class PaymentDetailsController implements ServletResponseAware, ServletRequestAware {
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	private HttpServletRequest request;
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    private HttpServletRequest request;
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	private HttpServletResponse response;
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    private HttpServletResponse response;
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    private HttpSession session;
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	private String errorMsg = "";
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    private String errorMsg = "";
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    private final String authsuccess = "authsuccess";
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    private final String authfail = "authfail";
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	public PaymentDetailsController(){
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    public PaymentDetailsController() {
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	}
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    }
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	@Override
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    @Override
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	public void setServletRequest(HttpServletRequest req) {
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    public void setServletRequest(HttpServletRequest req) {
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		this.request = req;
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        this.request = req;
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        this.session = req.getSession();
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	}
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    }
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	@Override
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    @Override
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	public void setServletResponse(HttpServletResponse res) {
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    public void setServletResponse(HttpServletResponse res) {
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		this.response = res;
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        this.response = res;
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	}
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    }
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	public String index()	{
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    public String index() {
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        if (getSessionUserName() == null) {
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		return "report";
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            return authfail;
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	}
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	public String show(){
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        } else {
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		return "report";
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            return authsuccess;
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        }
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	}
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    }
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	// Handles the POST request (Form Submission)
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    // Handles the POST request (Form Submission)
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	public String create(){
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    public String create() {
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        String username = request.getParameter("username");
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        String password = request.getParameter("password");
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        if(username != null && password != null) {
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            try{
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                HelperServiceClient hsc = new HelperServiceClient();
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                in.shop2020.utils.HelperService.Client client = hsc.getClient();
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                StatisticsUser user = client.authenticateStatisticsUser(username, password);
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                session.setAttribute("username", user.getUsername());
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                return authsuccess;
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            }catch(Exception e){
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                e.printStackTrace();
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                return authfail;
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            }
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        }
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        if (getSessionUserName() == null) {
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            return authfail;
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        }
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		//Formatting Form input parameters
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        // Formatting Form input parameters
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		String startDateStr = request.getParameter("startDate");
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        String startDateStr = request.getParameter("startDate");
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		String endDateStr = request.getParameter("endDate");
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        String endDateStr = request.getParameter("endDate");
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		DateFormat df = new SimpleDateFormat("MM/dd/yyyy");
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        DateFormat df = new SimpleDateFormat("MM/dd/yyyy");
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		Date startDate = null, endDate = null;
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        Date startDate = null, endDate = null;
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		try {
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        try {
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			startDate = df.parse(startDateStr);
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            startDate = df.parse(startDateStr);
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			endDate = df.parse(endDateStr);
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            endDate = df.parse(endDateStr);
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			Calendar cal = Calendar.getInstance();
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            Calendar cal = Calendar.getInstance();
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			cal.setTime(endDate);
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            cal.setTime(endDate);
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			cal.add(Calendar.DATE, 1);
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            cal.add(Calendar.DATE, 1);
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			endDate.setTime(cal.getTimeInMillis());
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            endDate.setTime(cal.getTimeInMillis());
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		} catch(ParseException pe) {
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        } catch (ParseException pe) {
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			errorMsg = "Please enter start and end dates in format MM/dd/yyyy";
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            errorMsg = "Please enter start and end dates in format MM/dd/yyyy";
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			return "report";
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            return authsuccess;
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		}
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        }
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		PaymentDetailsGenerator paymentDetailGenerator = new PaymentDetailsGenerator();
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        PaymentDetailsGenerator paymentDetailGenerator = new PaymentDetailsGenerator();
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		ByteArrayOutputStream baos = paymentDetailGenerator.generatePaymentDetailsReport(startDate, endDate);
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        ByteArrayOutputStream baos = paymentDetailGenerator.generatePaymentDetailsReport(startDate, endDate);
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		if(baos == null) {
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        if (baos == null) {
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			errorMsg = "No output for given date range";
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            errorMsg = "No output for given date range";
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			return "report";
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            return authsuccess;
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		} else {
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        } else {
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			errorMsg = "";
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            errorMsg = "";
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		}
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        }
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		// Preparing XLS file for output
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        // Preparing XLS file for output
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		response.setContentType("application/vnd.ms-excel");
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        response.setContentType("application/vnd.ms-excel");
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		response.setHeader("Content-disposition", "inline; filename=payments-report" + ".xls");
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        response.setHeader("Content-disposition", "inline; filename=payments-report" + ".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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			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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			errorMsg = "Failed to write to response.";
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            errorMsg = "Failed to write to response.";
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			e.printStackTrace();
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            e.printStackTrace();
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		}
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        }
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		return "report";
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        return authsuccess;
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	}
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    }
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	public String getErrorMsg() {
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    public String getErrorMsg() {
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		return errorMsg;
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        return errorMsg;
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    }
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	}
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    public String getSessionUserName() {
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        return (String) session.getAttribute("username");
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    }
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}
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}
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