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;
using CompanyManagment.App.Contracts.FinancialInvoice;
using CompanyManagment.App.Contracts.InstitutionContract;

namespace ServiceHost.Controllers;

public class GeneralController : GeneralBaseController
{
    private readonly IPaymentTransactionApplication _paymentTransactionApplication;
    private readonly IPaymentGateway _paymentGateway;
    private readonly IFinancialStatmentApplication _financialStatmentApplication;
    private readonly IFinancialInvoiceApplication _financialInvoiceApplication;
    private readonly IInstitutionContractApplication _institutionContractApplication;

    public GeneralController(IPaymentTransactionApplication paymentTransactionApplication,
        IHttpClientFactory clientFactory, IFinancialStatmentApplication financialStatmentApplication,
        IFinancialInvoiceApplication financialInvoiceApplication,
        IInstitutionContractApplication institutionContractApplication)
    {
        _paymentTransactionApplication = paymentTransactionApplication;
        _paymentGateway = new SepehrPaymentGateway(clientFactory);
        _financialStatmentApplication = financialStatmentApplication;
        _financialInvoiceApplication = financialInvoiceApplication;
        _institutionContractApplication = institutionContractApplication;
    }

    /// <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 extraData = JsonConvert.DeserializeObject<IDictionary<string, object>>(payResponse.payload);
        extraData.TryGetValue("financialInvoiceId", out var financialInvoiceIdObj);
        if (financialInvoiceIdObj == null ||
            !long.TryParse(financialInvoiceIdObj.ToString(), out var financialInvoiceId))
        {
            return BadRequest("فاکتور مالی نامعتبر است");
        }


        var financialInvoice = _financialInvoiceApplication.GetDetails(financialInvoiceId);

        if (financialInvoice == null)
        {
            return BadRequest("فاکتور مالی نامعتبر است");
        }

        if (financialInvoice.Status != FinancialInvoiceStatus.Unpaid)
        {
            return BadRequest("فاکتور مالی نامعتبر است");
        }

        if (financialInvoice.Amount != transaction.Amount)
        {
            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);
        _financialInvoiceApplication.SetPaid(financialInvoiceId, DateTime.Now);

        if (verifyRes.IsSuccess)
        {
            var command = new CreateFinancialStatment()
            {
                ContractingPartyId = transaction.ContractingPartyId,
                Deptor = 0,
                Creditor = transaction.Amount,
                DeptorString = "0",
                TypeOfTransaction = "credit",
                DescriptionOption = financialInvoice.Description + "شماره فاکتور" + financialInvoice.InvoiceNumber,
                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 (financialInvoice.Items?.Any(x => x.Type is FinancialInvoiceItemType.BuyInstitutionContract or FinancialInvoiceItemType.BuyInstitutionContractInstallment) ?? false)
            {
                var financialItems = financialInvoice.Items
                    .Where(x => x.Type == FinancialInvoiceItemType.BuyInstitutionContract);
                foreach (var editFinancialInvoiceItem in financialItems)
                {
                    await _institutionContractApplication.SetPendingWorkflow(editFinancialInvoiceItem.EntityId);
                }
                var financialInstallmentItems = financialInvoice.Items
                    .Where(x => x.Type == FinancialInvoiceItemType.BuyInstitutionContractInstallment);

                foreach (var editFinancialInvoiceItem in financialInstallmentItems)
                {
                    var institutionContractId =
                        await _institutionContractApplication.GetIdByInstallmentId(
                            editFinancialInvoiceItem.Id);
                    await _institutionContractApplication.SetPendingWorkflow(institutionContractId);
                }
            }

            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; }
}