package com.legendapl.poc;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import java.io.*;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URI;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;


/**
 * Servlet implementation class BIFacade
 */
@WebServlet("/BIFacade")
public class BIFacade extends HttpServlet {
	private static final long serialVersionUID = 1L;

    /**
     * @see HttpServlet#HttpServlet()
     */
    public BIFacade() {
        super();
        // TODO Auto-generated constructor stub
    }


    public static Map keyMap_ = new HashMap();


	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		try {

			//JSPから入力されたOneTimeKeyのチェック
			String key = request.getParameter("key");
			if(key==null || "".equals(key)) {
				throw new IllegalArgumentException("keyがありません");
			}

			Map keymap = (Map)request.getServletContext().getAttribute("keymap");
			if(keymap == null) {
				throw new IllegalArgumentException("keyがありません");
			}

			Map facadeMap = (Map)keymap.get(key);
			if(facadeMap == null) {
				throw new IllegalArgumentException("keyが無効です");
			}

			//JSPから入力されたパラメータを取得
			String nengetu = request.getParameter("nengetu");
			String userID = request.getParameter("userID");
			String corpID = request.getParameter("corpID");
			String Syubetu = request.getParameter("Syubetu");

			String id = (String)facadeMap.get("id");
			String pw = (String)facadeMap.get("pw");


			HttpURLConnection  con = null;
			//BI側に送信するURLの作成
			//URL url = new URL("http://192.168.0.244:8080/jasperserver-pro/flow.html?j_username="+id + "&j_password=" + pw + "&_flowId=viewReportFlow&standAlone=true&_flowId=viewReportFlow&ParentFolderUri=%2Fpublic%2FSCM_NIPPAI%2FTEAM_T%2FDATA&reportUnit=%2Fpublic%2FSCM_NIPPAI%2FTEAM_T%2FDATA%2FSCM133&output=pdf&NENGETU="+nengetu);

			//BI側に送信するURLの作成
			URL url = new URL("http://172.16.11.146:8080/jasperserver-pro/flow.html?j_username="+id + "&j_password=" + pw + "&_flowId=viewReportFlow&standAlone=true&_flowId=viewReportFlow&ParentFolderUri=%2Fpublic%2FJT%2F10_SIHARAI&reportUnit=%2Fpublic%2FJT%2F10_SIHARAI%2FPAY16101&output=pdf&P_NENTUKI="+nengetu+"&P_USER="+userID+"&P_CORP_ID="+corpID);
			//PDF
			if (Syubetu.equals("1")){
				url = new URL("http://172.16.11.146:8080/jasperserver-pro/flow.html?j_username="+id + "&j_password=" + pw + "&_flowId=viewReportFlow&standAlone=true&_flowId=viewReportFlow&ParentFolderUri=%2Fpublic%2FJT%2F10_SIHARAI&reportUnit=%2Fpublic%2FJT%2F10_SIHARAI%2FPAY16101&output=pdf&P_NENTUKI="+nengetu+"&P_USER="+userID+"&P_CORP_ID="+corpID);
			}
			//PDF保存
			if (Syubetu.equals("2")){
				url = new URL("http://172.16.11.146:8080/jasperserver-pro/flow.html?j_username="+id + "&j_password=" + pw + "&_flowId=viewReportFlow&standAlone=true&_flowId=viewReportFlow&ParentFolderUri=%2Fpublic%2FJT%2F10_SIHARAI&reportUnit=%2Fpublic%2FJT%2F10_SIHARAI%2FPAY16101&output=pdf&P_NENTUKI="+nengetu+"&P_USER="+userID+"&P_CORP_ID="+corpID);
			}
			//エクセル
			if (Syubetu.equals("3")){
				url = new URL("http://172.16.11.146:8080/jasperserver-pro/flow.html?j_username="+id + "&j_password=" + pw + "&_flowId=viewReportFlow&standAlone=true&_flowId=viewReportFlow&ParentFolderUri=%2Fpublic%2FJT%2F10_SIHARAI&reportUnit=%2Fpublic%2FJT%2F10_SIHARAI%2FPAY16101&output=xls&P_NENTUKI="+nengetu+"&P_USER="+userID+"&P_CORP_ID="+corpID);
			}

			//認証のみ
			//URL url = new URL("http://172.16.11.146:8080/jasperserver-pro/flow.html?j_username=superuser&j_password=superuser&_flowId=homeFlow");

			System.out.println(url);

			// 接続用HttpURLConnectionオブジェクト作成
			con = (HttpURLConnection)url.openConnection();

			// リクエストメソッドの設定
			con.setRequestMethod("GET");

			// リダイレクトを自動で許可しない設定
			con.setInstanceFollowRedirects(false);

			// ヘッダーの設定(複数設定可能)
			con.setRequestProperty("Accept-Language", "jp");

			// 接続
			con.connect();

			// URLのレスポンスであるPDFを取得
			InputStream in = con.getInputStream();

			//PDF
			if (Syubetu.equals("1")){
				response.setContentType("application/pdf");
			}
			//PDF保存
			if (Syubetu.equals("2")){
				response.setContentType("application/pdf");
			}
			//エクセル
			if (Syubetu.equals("3")){
				response.setContentType("application/vnd.ms-excel");
			}

			//ファイルダウンロードする場合は以下を設定
			if (Syubetu.equals("2")){
				response.setHeader("Content-Disposition","attachment; filename=sample.pdf");
			}
			//エクセル
			if (Syubetu.equals("3")){
				response.setHeader("Content-Disposition","attachment; filename=sample.xls");
			}
			// PDFを書き出してブラウザに返す
			OutputStream out = response.getOutputStream();
			byte bodyByte[] = new byte[1024];
			for(;;){
				int readChar = in.read(bodyByte);
				if (readChar < 0) break;

				out.write(bodyByte,0,readChar);

				System.out.println(readChar);
			}

			in.close();
			out.close();

		} catch (IOException ioex ){
			ioex.printStackTrace();
			throw ioex;
		} catch (RuntimeException rex ){
			rex.printStackTrace();
			throw rex;
		} catch (Exception ex ){
			ex.printStackTrace();
		} finally{
		}

	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}

}