Backend-Api/ServiceHost/Controllers/GeneralController.cs

using _0_Framework.Application;
using _0_Framework.Application.PaymentGateway;
using Company.Domain.BankAgg;
using Company.Domain.PaymentTransactionAgg;
using CompanyManagment.App.Contracts.FinancialStatment;
using CompanyManagment.App.Contracts.FinancilTransaction;
using CompanyManagment.App.Contracts.PaymentTransaction;
using CompanyManagment.App.Contracts.Workshop;
using CompanyManagment.EFCore.Migrations;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Options;
using Newtonsoft.Json;
using NuGet.Protocol;
using Parbad;
using ServiceHost.BaseControllers;
using System.ComponentModel.DataAnnotations;
using System.Globalization;
using System.Net.Http;
using System.Security.Cryptography;
using System.Threading;

namespace ServiceHost.Controllers;

public class GeneralController : GeneralBaseController
{

    private readonly IPaymentTransactionApplication _paymentTransactionApplication;
    private readonly IPaymentGateway _paymentGateway;
    private readonly IFinancialStatmentApplication _financialStatmentApplication;
    private readonly IOnlinePayment _onlinePayment;

	public GeneralController(IPaymentTransactionApplication paymentTransactionApplication,IHttpClientFactory clientFactory, IFinancialStatmentApplication financialStatmentApplication, IOptions<AppSettingConfiguration> appSetting, IOnlinePayment onlinePayment)
    {
        _paymentTransactionApplication = paymentTransactionApplication;
        _paymentGateway = new SepehrPaymentGateway(clientFactory);
        _financialStatmentApplication = financialStatmentApplication;
        _onlinePayment = onlinePayment;
    }

    /// <summary>
    /// نمایش اطلاعات عمومی مانند تاریخ ها و سال ها
    /// </summary>
    /// <returns></returns>
    [HttpGet("Dates")]
    public IActionResult GetDates()
    {
        var pc = new PersianCalendar();
        var now = DateTime.Now;
        var currentYear = pc.GetYear(now);
        var years = Enumerable.Range(1370, currentYear - 1370 + 1).ToList();
        var months = Enumerable.Range(1, 12).ToList();
        var currentDate = new { Year = currentYear, Month = pc.GetMonth(now), Day = pc.GetDayOfMonth(now) };
        return new JsonResult(new
        {
            years,
            months,
            currentDate
        });
    }


    [HttpGet("/api/callback"), HttpPost("/api/callback")]
    public async Task<IActionResult> Verify(SepehrGatewayPayResponse payResponse)
    {
	    if (!long.TryParse(payResponse.invoiceid, out var paymentTransactionId))
	    {
		    return BadRequest("Invalid invoice_id");
	    }

		var transaction = await _paymentTransactionApplication.GetDetails(paymentTransactionId);

		if (transaction == null)
		{
			return NotFound("Transaction not found");
		}

		if (transaction.Status != PaymentTransactionStatus.Pending)
		{
			return BadRequest("این تراکنش قبلا پرداخت شده است");
		}
		
	
		if (payResponse.respcode != 0)
		{
			return await HandleFailedTransaction(transaction);
		}

		var verifyCommand = new VerifyPaymentGateWayRequest()
		{
			Amount = transaction.Amount,
			TransactionId = payResponse.invoiceid,
			DigitalReceipt = payResponse.digitalreceipt
		};
		var verifyRes = await _paymentGateway.Verify(verifyCommand, CancellationToken.None);
		


		
		if (verifyRes.IsSuccess)
		{
			var command = new CreateFinancialStatment()
			{
				ContractingPartyId = transaction.ContractingPartyId,
				Deptor = 0,
				Creditor = transaction.Amount,
				DeptorString = "0",
				TypeOfTransaction = "credit",
				DescriptionOption = "بابت قرارداد مابین (روابط کار)",
				Description = "درگاه بانکی",
				
			};
			var statementResult = _financialStatmentApplication.CreateFromBankGateway(command);
			if (!statementResult.IsSuccedded)
			{
				return new JsonResult(statementResult);
			}

			var setSuccessResult = _paymentTransactionApplication.SetSuccess(paymentTransactionId, payResponse.cardnumber, payResponse.issuerbank, payResponse.rrn.ToString(), payResponse.digitalreceipt);

			if (!setSuccessResult.IsSuccedded)
			{
				return await HandleFailedTransaction(transaction);
			}
			return Redirect(BuildCallbackUrl(transaction.CallBackUrl, true, transaction.Id));
		}

		// در غیر این صورت تراکنش ناموفق است
		return await HandleFailedTransaction(transaction);


		//var data = JsonConvert.SerializeObject(invoice.AdditionalData);
		//var statics =
		//JsonConvert.SerializeObject(res);

		//await _onlinePayment.CancelAsync(invoice);
		//return new JsonResult(new
		//{
		//	data,
		//	statics
		//});

		//// Check if the invoice is new, or it's already processed before.
		//if (invoice.Status != PaymentFetchResultStatus.ReadyForVerifying)
		//{
		//	// You can also see if the invoice is already verified before.
		//	var isAlreadyVerified = invoice.IsAlreadyVerified;

		//	return Content("The payment was not successful.");
		//}

		//// Note: Save the verifyResult.TransactionCode in your database.



	}

	[HttpPost("/api/callback3232")]
    public async Task<IActionResult> OnGetCallBack(string? transid, string? cardnumber, string? tracking_number, 
        string bank, string invoice_id, string? status,CancellationToken cancellationToken)
    {
        if (!long.TryParse(invoice_id, out var paymentTransactionId))
        {
            return BadRequest("Invalid invoice_id");
        }

        var transaction = await _paymentTransactionApplication.GetDetails(paymentTransactionId);
        if (transaction == null)
        {
            return NotFound("Transaction not found");
        }

        if (transaction.Status != PaymentTransactionStatus.Pending)
        {
            return BadRequest("این تراکنش قبلا پرداخت شده است");
        }

        // اگر شماره کارت یا شماره پیگیری خالی باشد، تراکنش ناموفق است
        if (string.IsNullOrWhiteSpace(cardnumber) || string.IsNullOrWhiteSpace(tracking_number))
        {
            return await HandleFailedTransaction(transaction);
        }

        var verifyCommand = new VerifyPaymentGateWayRequest()
        {
            Amount = transaction.Amount/10,
            TransactionId = transid
        };
        var verifyRes =await _paymentGateway.Verify(verifyCommand, cancellationToken);

        // اگر استاتوس 1 باشد، تراکنش موفق است
        if (verifyRes.IsSuccess)
        {
            var command = new CreateFinancialStatment()
            {
                ContractingPartyId = transaction.ContractingPartyId,
                Deptor = 0,
                Creditor = transaction.Amount,
                DeptorString = "0",
                TypeOfTransaction = "credit",
                DescriptionOption = "بابت قرارداد مابین (روابط کار)",
                Description = "درگاه بانکی",

            };
            var statementResult = _financialStatmentApplication.CreateFromBankGateway(command);
            if (!statementResult.IsSuccedded)
            {
                return await HandleFailedTransaction(transaction);
            }

            var setSuccessResult = _paymentTransactionApplication.SetSuccess(paymentTransactionId, cardnumber, bank,null,null);

            if (!setSuccessResult.IsSuccedded)
            {
                return new JsonResult(setSuccessResult);
            }
            return Redirect(BuildCallbackUrl(transaction.CallBackUrl, true, transaction.Id));
        }

        // در غیر این صورت تراکنش ناموفق است
        return await HandleFailedTransaction(transaction);
    }

    private async Task<IActionResult> HandleFailedTransaction(PaymentTransactionDetailsViewModel transaction)
    {
        var result = _paymentTransactionApplication.SetFailed(transaction.Id);
        if (!result.IsSuccedded)
        {
            return new JsonResult(result);
        }

        return Redirect(BuildCallbackUrl(transaction.CallBackUrl, false, transaction.Id));
    }

    private string BuildCallbackUrl(string baseUrl, bool isSuccess, long transactionId)
    {
        var statusCode = isSuccess ? "1" : "0";
        return $"{baseUrl}/callback?Status={statusCode}&transactionId={transactionId}";
    }


}

public class TokenReq
{
	
	public long Amount { get; set; }

	public string CallbackUrl { get; set; }
	[Display(Name = "شماره فاکتور")]
	[MaxLength(100)]
	[Required]
	[Key]
	// be ezaye har pazirande bayad yekta bashad
	public string invoiceID { get; set; }
	[Required]
	public long terminalID { get; set; }
	/*
	 * JSON Bashad
	 * etelaate takmili site harchi
	 * nabayad char khas dashte bashe (*'"xp_%!+- ...)
	 */
	public string Payload { get; set; } = "";
	public string email { get; set; }
}
public class TokenResp
{
	// if 0 = success
	public int Status { get; set; }
	public string AccessToken { get; set; }
}
public class PayRequest
{
	[Required]
	[MaxLength(3000)]
	public string token { get; set; }
	[Required]
	public long terminalID { get; set; }
	public string nationalCode { get; set; }

}
public class SepehrGatewayPayResponse
{
	/* 0 yni movafaq
	 * -1 yni enseraf
	 * -2 yni etmam zaman
	 */
	public int respcode { get; set; }
	[Display(Name = "متن نتیجه تراکنش")]
	public string respmsg { get; set; }
	[Display(Name = "مبلغ کسر شده از مشتری")]
	public long amount { get; set; }
	[Display(Name = " شماره فاکتور ")]
	public string invoiceid { get; set; }
	[Display(Name = " اطلاعاتی که پذیرنده ارسال کرد ")]
	public string payload { get; set; }
	[Display(Name = " شماره ترمینال ")]
	public long terminalid { get; set; }
	[Display(Name = " شماره پیگیری ")]
	public long tracenumber { get; set; }
	// bayad negah dari she hatman to db
	[Display(Name = " شماره سند بانکی ")]
	public long rrn { get; set; }
	[Display(Name = " زمان و تاریخ پرداخت ")]
	public string datepaid { get; set; }
	[Display(Name = " رسید دیجیتال ")]
	public string digitalreceipt { get; set; }
	[Display(Name = " نام بانک صادر کننده کارت ")]
	public string issuerbank { get; set; }
	[Display(Name = " شماره کارت ")]
	public string cardnumber { get; set; }
}

public class AdviceReq
{
	[Display(Name = " رسید دیجیتال ")]
	public string digitalreceipt { get; set; }
	public long Tid { get; set; }
}