Backend-Api/ServiceHost/Controllers/GeneralController.cs

using _0_Framework.Application;
using CompanyManagment.App.Contracts.PaymentTransaction;
using CompanyManagment.EFCore.Migrations;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using ServiceHost.BaseControllers;
using System.Globalization;
using _0_Framework.Application.PaymentGateway;
using Microsoft.Extensions.Options;
using CompanyManagment.App.Contracts.FinancialStatment;
using CompanyManagment.App.Contracts.FinancilTransaction;
using Parbad;

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 AqayePardakhtPaymentGateway(clientFactory, appSetting);
        _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()
    {
	    var invoice = await _onlinePayment.FetchAsync();

		string data = "";
		foreach (var keyValuePair in invoice.AdditionalData)
		{
			data += keyValuePair.Key + "=" + keyValuePair.Value + ";";
		}

		await _onlinePayment.CancelAsync(invoice);
		return Ok(data);

		// 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.");
	    }


	    var verifyResult = await _onlinePayment.VerifyAsync(invoice);

	    // 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, paymentTransactionId);
        }

        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, paymentTransactionId);
            }

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

            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, paymentTransactionId);
    }

    private async Task<IActionResult> HandleFailedTransaction(PaymentTransactionDetailsViewModel transaction, long transactionId)
    {
        var result = _paymentTransactionApplication.SetFailed(transactionId);
        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}";
    }


}