using Newtonsoft.Json;
using paytm;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Web;
using System.Web.Script.Serialization;
using System.Web.UI;
using System.Web.UI.WebControls;
using Top4HireDrivers.Controllers;
using Top4HireDrivers.Models;

namespace Top4HireDrivers.PaymentGateway
{
    public partial class Paytmpayment : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            try
            {
                if (!IsPostBack)
                {
                    String merchantMid = string.Empty;// "TOP4CA79676837065550";
                    String orderId = string.Empty;// "ORD20190320162139325";
                    String payAmount = string.Empty;
                    String bookingId = string.Empty;
                    String eMail = string.Empty;
                    String mobileNum = string.Empty;
                    BookingController objBookingApi = new BookingController();
                    CheckSumResponse objCheckSum = new CheckSumResponse();
                    //var result = objBookingApi.GenerateCheckSum("9943299524", "jpyogesh@gmail.com", "110");
                    bookingId = Request.QueryString["bookingId"];
                    payAmount = Request.QueryString["amount"];
                    eMail = Request.Cookies["CustomerMail"].Value;
                    //payAmount = Request.Cookies["CustomerMobileno"].Value;
                    mobileNum = Request.Cookies["CustomerMobileno"].Value;
                    var bseurl = ConfigurationManager.AppSettings["baseUrl"].ToString();
                    Session["SessionAmount"] = payAmount == " " ? "" : payAmount;
                    Session["SessionBookingId"] = bookingId == null ? "" : bookingId;

                    using (var client = new HttpClient())
                    {
                        client.BaseAddress = new Uri(bseurl);
                        client.DefaultRequestHeaders.Clear();
                        client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
                        var inpparameters = new Dictionary<string, string> { 
                                     { "mobileNo",mobileNum },
                                     { "email", eMail},
                                     { "txnAmount",payAmount }
                                    };
                        var encodedContent = new FormUrlEncodedContent(inpparameters);
                        var resObject = client.PostAsync("Booking/GenerateCheckSum", encodedContent).Result;
                        var resResult = resObject.Content.ReadAsStringAsync().Result;
                        if (resObject.IsSuccessStatusCode == true)
                        {
                            var result = JsonConvert.DeserializeObject<CheckSumResponse>(resResult);
                            objCheckSum = result;
                            merchantMid = objCheckSum.data.MID;
                            orderId = objCheckSum.data.ORDER_ID;
                            string merchantKey = System.Configuration.ConfigurationManager.AppSettings["merchantKey"];//"rZt#jeM!@7YBCzgL";//app key
                            string paytmURL = string.Empty;
                            string url =System.Configuration.ConfigurationManager.AppSettings["paymentUrl"];//"https://securegw.paytm.in/theia/processTransaction?orderid=" + orderId;//appkey
                            string callbackurl = System.Configuration.ConfigurationManager.AppSettings["CallbackUrl"];
                            string cust_id = objCheckSum.data.CUST_ID;
                            string txn_amount = objCheckSum.data.TXN_AMOUNT;
                            string chnnelid = objCheckSum.data.CHANNEL_ID;
                            string industrytypeid = objCheckSum.data.INDUSTRY_TYPE_ID;
                            string website = objCheckSum.data.WEBSITE;

                            
                            paytmURL = url + "" + orderId;
                            Session["SessionOrderId"] = orderId == null ? "" : orderId;
                            Session["MerchantId"]=merchantMid;
                            //String merchantKey = “merchantKey value” ;
                            Dictionary<string, string> parameters = new Dictionary<string, string>();
                            //parameters.Add("MID", merchantMid);
                            //parameters.Add("CHANNEL_ID", "WAP");//"WEB");//Website
                            //parameters.Add("INDUSTRY_TYPE_ID", "Travel");
                            //parameters.Add("WEBSITE", "APPPROD");//"WEBPROD");//Website
                            //parameters.Add("EMAIL", eMail);
                            //parameters.Add("MOBILE_NO", mobileNum);
                            //parameters.Add("CUST_ID", "CUS0156440");
                            //parameters.Add("ORDER_ID", orderId);
                            //parameters.Add("TXN_AMOUNT", txn_amount);
                            //parameters.Add("CALLBACK_URL", callbackurl);//"http://localhost:59653/Test/Index");//

                            parameters.Add("MID", "TOP4CA79676837065550");
                            parameters.Add("CHANNEL_ID", "WEB");//Website
                            parameters.Add("INDUSTRY_TYPE_ID", "Travel");
                            parameters.Add("WEBSITE", "WEBPROD");//Website
                            parameters.Add("EMAIL", eMail);
                            parameters.Add("MOBILE_NO", mobileNum);
                            parameters.Add("CUST_ID", "CUS0156440");
                            parameters.Add("ORDER_ID", orderId);
                            parameters.Add("TXN_AMOUNT", txn_amount);
                            parameters.Add("CALLBACK_URL", callbackurl);//"http://localhost:59653/Test/Index");//

                            string checksum = CheckSum.generateCheckSum(merchantKey, parameters);

                            //string checksum = "5cre+nELkpuknQGSGXchIyuxP8sKbJAnv2aoB2MDnpvpZRcjup3NafP/MmoZ0aUf4yRZ4rNm2aoJjUEZAnsdu+XaIWB0wDLj3BdY0Lr43WI=";

                            string outputHTML = "<html>";
                            outputHTML += "<head>";
                            outputHTML += "<title>Merchant Check Out Page</title>";
                            outputHTML += "</head>";
                            outputHTML += "<body>";
                            outputHTML += "<center><h1>Please do not refresh this page...</h1></center>";
                            outputHTML += "<form method='post' action='" + paytmURL + "' name='f1'>";
                            outputHTML += "<table border='1'>";
                            outputHTML += "<tbody>";
                            foreach (string key in parameters.Keys)
                            {
                                outputHTML += "<input type='hidden' name='" + key + "' value='" + parameters[key] + "'>";
                            }
                            outputHTML += "<input type='hidden' name='CHECKSUMHASH' value='" + checksum + "'>";
                            outputHTML += "</tbody>";
                            outputHTML += "</table>";
                            outputHTML += "<script type='text/javascript'>";
                            outputHTML += "document.f1.submit();";
                            outputHTML += "</script>";
                            outputHTML += "</form>";
                            outputHTML += "</body>";
                            outputHTML += "</html>";

                            Response.Write(outputHTML);
                            //var temp = Tuple.Create(bookingId, mobileNum, eMail,orderId);
                            //TestController objTest = new TestController();
                            //objTest.Index(temp);
                        }
                        else { objCheckSum = null; }
                    }

                    // Page.Controls.Add(new LiteralControl(outputHTML));
                    //Response.Write(outputHTML);

                }
            }
            catch (Exception ex)
            {
                Response.Write("<span style='color:red'>" + ex.Message + "</span>");
            }
        }

    }
}