package com.googlecode.android.widgets.DateSlider;

import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;

import org.json.JSONObject;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.PendingIntent.OnFinished;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.net.http.SslError;
import android.os.Bundle;
import android.os.Handler;
import android.provider.SyncStateContract.Constants;
import android.util.Log;
import android.view.Window;
import android.webkit.SslErrorHandler;
import android.webkit.WebView;
import android.webkit.WebViewClient;

import android.widget.Toast;

/**
 * @author toshiba
 *
 */
@SuppressLint("SetJavaScriptEnabled")
public class MainActivity extends Activity {
    private ArrayList<String> post_val = new ArrayList<String>();
    private String post_Data = "";
    WebView webView;
    final Activity activity = this;
    private String tag = "MainActivity";
    private String hash, hashSequence;

    String merchant_key = "JBZaLc";
    String salt = "GQs7yium";
    String action1 = "";
    String base_url = "https://test.payu.in";
    int error = 0;
    String hashString = "";
    Map<String, String> params;
    String txnid = "";
    Handler mHandler = new Handler();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onCreate(savedInstanceState);
        final ProgressDialog progressDialog = new ProgressDialog(activity);
        getWindow().requestFeature(Window.FEATURE_PROGRESS);
        webView = new WebView(this);
        setContentView(webView);
        Log.e("fhf", "djdj");
        /*
         * post_val = getIntent().getStringArrayListExtra("post_val");
         * Log.d(tag, "post_val: "+post_val); params= new
         * HashMap<String,String>(); for(int i = 0;i<post_val.size();){
         * params.put(post_val.get(i), post_val.get(i+1)); i+=2; }
         */
        // if(empty(params.get("txnid")))
        {
            Random rand = new Random();
            String rndm = Integer.toString(rand.nextInt())
                    + (System.currentTimeMillis() / 1000L);
            txnid = hashCal("SHA-256", rndm).substring(0, 20);
        }
        Log.e("fhf", "djdj");
        // else txnid=params.get("txnid");
        // String udf2 = txnid;
        String txn = "abcd";
        hash = "";
        String hashSequence = "key|txnid|amount|productinfo|firstname|email|udf1|udf2|udf3|udf4|udf5|udf6|udf7|udf8|udf9|udf10";
        // hash=hashCal("SHA-512",merchant_key+"|"+txnid+"|2500|bike_123|abhinav|abhinav.shukla004@gmail.com|||||||||||"+salt);
        // Log.e("hashstring",
        // merchant_key+"|"+txnid+"|2500|bike_123|abhinav|a.shukla@Stiristamail.com|||||||||||"+salt);
        hash = hashCal(
                "SHA-512",
                merchant_key
                        + "|"
                        + txnid
                        + "|2501|bike_1231|abhinav|abhina.shukla004@gmail.com|||||||||||"
                        + salt);
        Log.e("hashstring", merchant_key + "|" + txnid
                + "|2500|bike_123|abhinav|a.shukla@Stiristamail.com||||||||||"
                + salt);
        Log.e("hash", hash);
        action1 = base_url.concat("/_payment");

        Log.e("action1", action1);

        webView.setWebViewClient(new WebViewClient() {

            @Override
            public void onReceivedError(WebView view, int errorCode,
                    String description, String failingUrl) {
                // TODO Auto-generated method stub
                Log.e("onrecError", "djsetdj");
                Toast.makeText(activity, "Oh no! " + description,
                        Toast.LENGTH_LONG).show();
            }

            @SuppressWarnings("unused")
            public void onReceivedSslError(WebView view,
                    SslErrorHandler handler, SslError error) {
                // TODO Auto-generated method stub
                Toast.makeText(activity, "SslError! " + error,
                        Toast.LENGTH_SHORT).show();
                Log.e("onrecErrorssl", error.toString());
                handler.proceed();
            }

            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String url) {
                // TODO Auto-generated method stub

                JSONParser json = new JSONParser();
                // JSONObject obj=json.getJSONFromUrl(url);
                Log.e("should", url);
                // Log.e("len",String.valueOf(obj.length()));
                return true;

            }

            @Override
            public void onPageFinished(WebView view, String url) {
                // TODO Auto-generated method stub
                Log.e("finsi", url);

            }

        });
        webView.setVisibility(0);
        webView.getSettings().setBuiltInZoomControls(true);
        webView.getSettings().setCacheMode(2);
        webView.getSettings().setDomStorageEnabled(true);
        webView.clearHistory();
        webView.clearCache(true);
        webView.getSettings().setJavaScriptEnabled(true);
        webView.getSettings().setSupportZoom(true);
        webView.getSettings().setUseWideViewPort(false);
        webView.getSettings().setLoadWithOverviewMode(false);
        Log.e("fhf", "djdj");
        // webView.
        webView.addJavascriptInterface(new PayUJavaScriptInterface(activity),
                "PayUMoney");

        Map<String, String> mapParams = new HashMap<String, String>();
        mapParams.put("key", merchant_key);
        mapParams.put("hash", hash);
        mapParams.put("txnid", txnid);
        Log.d(tag, "txnid: " + txnid);
        mapParams.put("service_provider", "payu_paisa");
        mapParams.put("amount", "2501");
        mapParams.put("firstname", "abhinav");
        mapParams.put("email", "abhina.shukla004@gmail.com");
        mapParams.put("phone", "7838578454");

        mapParams.put("productinfo", "bike_1231");
        mapParams.put("surl",
                "http://stage.prowheelers.com/checkout/confirm?bookingid=999");
        mapParams.put("furl",
                "http://stage.prowheelers.com/checkout/confirm?bookingid=999");

        webview_ClientPost(webView, action1, mapParams.entrySet());

    }

    public class PayUJavaScriptInterface {
        Context mContext;

        /** Instantiate the interface and set the context */
        PayUJavaScriptInterface(Context c) {
            mContext = c;
        }

        public void success(long id, final String paymentId) {

            mHandler.post(new Runnable() {

                public void run() {

                    mHandler = null;

                    Intent intent = new Intent(MainActivity.this,
                            BookingID.class);

                    intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP
                            | Intent.FLAG_ACTIVITY_SINGLE_TOP);

                    intent.putExtra("result", "success");

                    intent.putExtra("paymentId", paymentId);

                    startActivityForResult(intent, 0);

                    finish();

                }

            });

        }

    }

    public void webview_ClientPost(WebView webView, String url,
            Collection<Map.Entry<String, String>> postData) {
        StringBuilder sb = new StringBuilder();

        sb.append("<html><head></head>");
        sb.append("<body onload='form1.submit()'>");
        sb.append(String.format("<form id='form1' action='%s' method='%s'>",
                url, "post"));
        for (Map.Entry<String, String> item : postData) {
            sb.append(String.format(
                    "<input name='%s' type='hidden' value='%s' />",
                    item.getKey(), item.getValue()));
        }
        sb.append("</form></body></html>");
        Log.d(tag, "webview_ClientPost called");
        Log.d("data", sb.toString());
        webView.loadData(sb.toString(), "text/html", "utf-8");

        Log.d("data", webView.toString());
    }

    public void success(long id, final String paymentId) {
        mHandler.post(new Runnable() {

            public void run() {

                mHandler = null;

                Intent intent = new Intent(MainActivity.this,
                        MainActivity.class);

                intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP
                        | Intent.FLAG_ACTIVITY_SINGLE_TOP);

                intent.putExtra(Constants.ACCOUNT_NAME, "success");

                intent.putExtra(Constants._ID, paymentId);

                startActivity(intent);

                finish();

            }

        });
        System.out.println(paymentId);

    }

    public boolean empty(String s) {
        if (s == null || s.trim().equals(""))
            return true;
        else
            return false;
    }

    public String hashCal(String type, String str) {
        byte[] hashseq = str.getBytes();
        StringBuffer hexString = new StringBuffer();
        try {
            MessageDigest algorithm = MessageDigest.getInstance(type);
            algorithm.reset();
            algorithm.update(hashseq);
            byte messageDigest[] = algorithm.digest();

            for (int i = 0; i < messageDigest.length; i++) {
                String hex = Integer.toHexString(0xFF & messageDigest[i]);
                if (hex.length() == 1)
                    hexString.append("0");
                hexString.append(hex);
            }
        } catch (NoSuchAlgorithmException nsae) {
        }
        return hexString.toString();

    }



}