package com.tenwa.app.invoice.servlet;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.net.URLDecoder;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.amarsoft.are.ARE;
import com.amarsoft.are.jbo.BizObject;
import com.amarsoft.are.jbo.JBOException;
import com.amarsoft.are.jbo.JBOFactory;
import com.amarsoft.are.jbo.JBOTransaction;
import com.amarsoft.are.util.DataConvert;
import com.amarsoft.awe.Configure;
import com.tenwa.app.invoice.utils.FileCopy;
import com.tenwa.app.invoice.utils.FilesToZipUtils;
import com.tenwa.comm.util.jboutil.DataOperatorUtil;
import com.tenwa.util.SecurityUtil;

public class InvoiceLotDownloadServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;

	public InvoiceLotDownloadServlet() {
		super();
	}

	@Override
	protected void service(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		JBOTransaction tx= null; 
		String files = request.getParameter("files");
		String[] arr = files.split("@");
		String str = "";
		//String sid ="";
		//String customerName = "";
		String contract_no = "";
		String zipLocalPath = "";
		List<File> filess = new ArrayList<>();
		for (int i = 0; i < arr.length; i++) {
			
			str = arr[i];
			try {
				tx = JBOFactory.createJBOTransaction();
				/*BizObject invoiceResult = JBOFactory.createBizObjectQuery("jbo.app.tenwa.calc.LI_INVOICE_RESULT", "localFile=:localFile").setParameter("localFile", str).getSingleResult(false);
				if(invoiceResult !=null){
					
					sid = invoiceResult.getAttribute("sid").toString();
				}
				BizObject invoiceConfirm = JBOFactory.createBizObjectQuery("jbo.app.tenwa.calc.LI_INVOICE_CONFIRM", "sid=:sid").setParameter("sid", sid).getSingleResult(false);
				if(invoiceConfirm !=null){
					
					customerName = invoiceConfirm.getAttribute("ghdwmc").toString();
				*/
				String sql = "SELECT DISTINCT lci.contract_no FROM LI_INVOICE_RESULT lir LEFT JOIN li_invoice_confirm lic ON lic.sid = lir.sid LEFT JOIN li_invoice_confirm_detail licd ON licd.invoice_confirm_id = lic.id LEFT JOIN li_rent_invoice_info lrii ON lrii.id=licd.invoice_id LEFT JOIN lb_contract_info lci ON lci.id=lrii.contract_id WHERE lir.localFile=:localFile";
				Map conditon = new HashMap<String,String>();
				conditon.put("localFile", str);
				List<Map<String, String>> data;	
				try {
					data = DataOperatorUtil.getDataBySql(tx, sql, conditon);
					if(data !=null){	
						contract_no = data.get(0).get("contract_no");
					}
				} catch (Exception e) {
					e.printStackTrace();
				}
				conditon.clear();
				tx.commit();
				
			} catch (JBOException e1) {
				e1.printStackTrace();
			}
			try {
				HttpSession session = request.getSession(true);
				if ((session == null) || (session.getAttributeNames() == null)) {
					throw new Exception("------Timeout------");
				}
				Configure CurConfig = Configure.getInstance(session.getServletContext());
				if (CurConfig == null) {
					throw new ServletException("读取配置文件错误！请检查配置文件。");
				}
				String localFile = CurConfig.getConfigure("INVOICE_LOCAL_PATH");
				String copyLocalPath = CurConfig.getConfigure("COPY_LOCAL_PATH");
				zipLocalPath = CurConfig.getConfigure("ZIP_LOCAL_PATH");
				String path = DataConvert.toString(str);
				path = SecurityUtil.detrypt(path, "invoice");
				localFile = localFile + path;
				
				File file = new File(localFile);
				if (!file.exists())
					throw new Exception("文件不存在");
				//复制文件
				File from = new File(localFile);
				String pdfname = "";
				pdfname = contract_no + ".pdf";
				//String name ="E:/liuzhaoPDF/"+pdfname;
				String name="";
				name =copyLocalPath+"/"+pdfname;
				File to = new File(name);
				if(filess.contains(to)){
					contract_no +="-1";
					pdfname = contract_no + ".pdf";
					name =copyLocalPath+"/"+pdfname;
					to = new File(name);
				}
				FileCopy.copyFile(from, to);
		        //filess.add(new File(localFile));
		        filess.add(to);
				
			} catch (Exception e) {
				ARE.getLog().error("AttachmentView SQL Error:", e);
			}
		}
		SimpleDateFormat dateFormat = new SimpleDateFormat("YYYYMMddHHmmss");
		String filename = dateFormat.format(new Date()) + ".zip";
		//String zipFilename ="E:/liuzhaoCopyPDF/"+filename;
		String zipFilename =zipLocalPath+"/"+filename;
		
        try {
            FilesToZipUtils.toZipFiles(filess, zipFilename);
        } catch (Exception e) {
            e.printStackTrace();
            //error
        }
        File localZipFile = new File(zipFilename);
        try {
        if (localZipFile.exists() && localZipFile.isFile() && localZipFile.length() > 0) {
        	
			response.setContentType(getServletContext().getMimeType(filename));
			response.setHeader("Content-Disposition", "attachment;filename=" + filename);
			InputStream in = new FileInputStream(localZipFile);
			OutputStream out = response.getOutputStream();
			int b;
			while ((b = in.read()) != -1) {
				out.write(b);
			}
			in.close();
			out.close();
		
        }else{
      
				throw new Exception("压缩包不存在！");
			
        }} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
	}
}