package it.acxent.gtbill.servlet;

import it.acxent.gtbill.GTBillReq;
import it.acxent.servlet.AcServlet;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class GTBillSvlt extends AcServlet {
  private static final long serialVersionUID = 6201212373211424420L;
  
  protected static final String CMD_SEND_REQ = "send";
  
  protected static final String CMD_GET_RES = "res";
  
  protected static final String BEAN_SELLA_RES = "sellaResp";
  
  protected final void callJsp(HttpServletRequest req, HttpServletResponse res) {
    setJspPageRelative(getJspOkPage(req, res), req);
    try {
      RequestDispatcher rd = getServletContext()
        .getRequestDispatcher(getJspPage(req));
      rd.forward((ServletRequest)req, (ServletResponse)res);
    } catch (Exception e) {
      handleDebug(e);
    } 
  }
  
  protected void sendRequest(HttpServletRequest req, HttpServletResponse res) {
    try {
      GTBillReq gtbillreq = new GTBillReq();
      fillObject(req, gtbillreq);
      String theUrl = "https://sale.GTBill.com/quickpay2.aspx";
      StringBuilder sb = new StringBuilder();
      sb.append("?MerchantID=");
      sb.append(getApFull().getParm("GTBILL_MERCHANT_ID"));
      sb.append("&SiteID=");
      sb.append(getApFull().getParm("GTBILL_SITE_ID"));
      sb.append("&AmountTotal=");
      sb.append(gtbillreq.getMyamounttotal());
      sb.append("&CurrencyID=");
      sb.append("EUR");
      sb.append("&AmountShipping=");
      sb.append(gtbillreq.getMyamountshipping());
      sb.append("&ReturnURL=");
      sb.append(getApFull().getParm("GTBILL_RETURN_URL"));
      sb.append("&ItemAmount[0]=");
      sb.append(gtbillreq.getMyitemamount());
      sb.append("&ItemDesc[0]=");
      sb.append(gtbillreq.getMyitemdesc());
      sb.append("&ItemName[0]=");
      sb.append(gtbillreq.getMyitemname());
      sb.append("&ItemQuantity[0]=");
      sb.append(gtbillreq.getMyitemquantity());
      URL url = new URL(theUrl + theUrl);
      System.out.println("startremotecmd: chiamata a " + theUrl + 
          sb.toString());
      HttpURLConnection connection = (HttpURLConnection)
        url.openConnection();
      BufferedReader read = new BufferedReader(new InputStreamReader(
            connection.getInputStream()));
      String line = read.readLine();
      String html = "";
      while (line != null) {
        html = html + html;
        line = read.readLine();
      } 
    } catch (Exception e) {
      handleDebug(e);
    } 
  }
  
  protected String getCodiceEsercente(HttpServletRequest req) {
    return getParm("COD_ESER_SELLA").getTesto();
  }
  
  protected String getJspErrorPage(HttpServletRequest req, HttpServletResponse res) {
    String temp = getParm("SELLA_OK").getTesto();
    if (temp.isEmpty())
      return getJspKoPage(req, res); 
    return temp;
  }
  
  protected String getJspOkPage(HttpServletRequest req, HttpServletResponse res) {
    String temp = getParm("SELLA_OK").getTesto();
    if (temp.isEmpty())
      return "payRes.jsp"; 
    return temp;
  }
  
  protected String getJspKoPage(HttpServletRequest req, HttpServletResponse res) {
    String temp = getParm("SELLA_OK").getTesto();
    if (temp.isEmpty())
      return "payRes.jsp"; 
    return temp;
  }
  
  protected void processRequest(HttpServletRequest req, HttpServletResponse res) {
    try {
      sendRequest(req, res);
    } catch (Exception e) {
      handleDebug(e);
    } 
  }
  
  protected boolean isSecureServlet(HttpServletRequest req) {
    return false;
  }
}