public string UpdateContract(string contractId, ContractDetails contractDetails) { Contract contract = new Contract(); try { Contract contractToUpdate = _InsuranceRepository.Get(contractId); if (contractToUpdate == null) { return("The Contract record couldn't be found."); } CoveragePlan coveragePlan = GetCoveragePlan(contractDetails); // int a = Utility. int age = GetAge(contractDetails.CustomerDateOfBirth); int netPrice = GetNetPrice(coveragePlan.CoveragePlanType.ToUpper(), age, contractDetails.CustomerGender); if (coveragePlan != null) { contract = new Contract { ContractId = contractId, CustomerName = contractDetails.CustomerName, CustomerAddress = contractDetails.CustomerAddress.City, CustomerGender = contractDetails.CustomerGender, CustomerCountry = contractDetails.CustomerAddress.Country, CustomerDateofbirth = contractDetails.CustomerDateOfBirth, SaleDate = contractDetails.SaleDate, CoveragePlan = coveragePlan.CoveragePlanType, NetPrice = netPrice }; } _InsuranceRepository.Update(contractToUpdate, contract); } catch (Exception Ex) { return("Failed to update contract."); } return("Contract updated successfully."); }