using System.Collections.Generic;
using _0_Framework.Application;
using Company.Domain.FinancialStatmentAgg;
using CompanyManagment.App.Contracts.FinancialStatment;
using CompanyManagment.App.Contracts.FinancilTransaction;

namespace CompanyManagment.Application;

public class FinancialStatmentApplication : IFinancialStatmentApplication
{
    private readonly IFinancialStatmentRepository _financialStatmentRepository;
    private readonly IFinancialTransactionApplication _financialTransactionApplication;

    public FinancialStatmentApplication(IFinancialStatmentRepository financialStatmentRepository, IFinancialTransactionApplication financialTransactionApplication)
    {
        _financialStatmentRepository = financialStatmentRepository;
        _financialTransactionApplication = financialTransactionApplication;
    }

    public OperationResult Create(CreateFinancialStatment command)
    {
        var op = new OperationResult();

        double creditor = 0;
        double debtor = 0;
        if (command.TypeOfTransaction == "debt" && string.IsNullOrWhiteSpace(command.DeptorString))
            return op.Failed("فیلد بدهکار خالیاست");
        if (command.TypeOfTransaction == "credit" && string.IsNullOrWhiteSpace(command.CreditorString))
            return op.Failed("فیلد بستانکار خالی است");
        if (string.IsNullOrWhiteSpace(command.TdateFa))
            return op.Failed("فیلد تاریخ خالی است");

        if (command.TypeOfTransaction == "credit")
        {
            debtor = 0;
            creditor = command.CreditorString.MoneyToDouble();
            
        }
        else if (command.TypeOfTransaction == "debt")
        {
            creditor = 0;
            debtor = command.DeptorString.MoneyToDouble();
             
        }
           
        var tDateGr = command.TdateFa.ToGeorgianDateTime();
        if (_financialStatmentRepository.Exists(x => x.ContractingPartyId == command.ContractingPartyId))
        {
            var financialStatment = _financialStatmentRepository.GetDetailsByContractingPartyId(command.ContractingPartyId);
            var transaction = new CreateFinancialTransaction()
            {
                FinancialStatementId = financialStatment.Id,
                TdateGr = tDateGr,
                TdateFa = command.TdateFa,
                Description = command.Description,
                Deptor = debtor,
                Creditor = creditor,
                TypeOfTransaction = command.TypeOfTransaction,
                DescriptionOption = command.DescriptionOption
     


            };
      
           var createTransaction = _financialTransactionApplication.Create(transaction);
            if (createTransaction.IsSuccedded)
                return op.Succcedded();
            return op.Failed("خطا در انجام عملیات");

        }
        else
        {

            var statement = new FinancialStatment(command.ContractingPartyId, command.ContractingPartyName);
            _financialStatmentRepository.Create(statement);
            _financialStatmentRepository.SaveChanges();

            var transaction = new CreateFinancialTransaction()
            {
                FinancialStatementId = statement.id,
                TdateGr = tDateGr,
                TdateFa = command.TdateFa,
                Description = command.Description,
                Deptor = debtor,
                Creditor = creditor,
                Balance = 0,
                TypeOfTransaction = command.TypeOfTransaction,
                DescriptionOption = command.DescriptionOption


            };
            var createTransaction = _financialTransactionApplication.Create(transaction);
            if (createTransaction.IsSuccedded)
                return op.Succcedded();
            return op.Failed("خطا در انجام عملیات");

        }
           
    }

       
 

    public List<FinancialStatmentViewModel> Search(FinancialStatmentSearchModel searchModel)
    {
        return _financialStatmentRepository.Search(searchModel);
    }

    public FinancialStatmentViewModel GetDetailsByContractingPartyId(long contractingPartyId)
    {
        return _financialStatmentRepository.GetDetailsByContractingPartyId(contractingPartyId);
    }
}