using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace bnhtrade.Core.Logic.Import
{
    public class ValidateAmazonSettlement : Validate
    {
        protected Utilities.StringCheck stringCheck = new Utilities.StringCheck();
        protected Utilities.DateTimeCheck timeCheck = new Utilities.DateTimeCheck();
        protected Account.ValidateCurrencyCode currencyCheck = new Account.ValidateCurrencyCode();
        protected Utilities.DecimalCheck decimalCheck = new Utilities.DecimalCheck();

        public ValidateAmazonSettlement() : base()
        {

        }

        public bool ValidateMarketPlaceName { get; set; } = true;

        public new void Innit()
        {
            base.Innit();
            timeCheck.Innit();
            stringCheck.Innit();
            currencyCheck.Innit();
            decimalCheck.Innit();
        }

        public bool IsValid(Model.Import.AmazonSettlement settlement)
        {
            return IsValid(new List<Model.Import.AmazonSettlement> { settlement });
        }

        public bool IsValid(List<Model.Import.AmazonSettlement> settlementList)
        {
            Innit();

            for (int i = 0; i < settlementList.Count; i++)
            {
                if (!settlementList[i].CurrencyCodeIsSet) { ErrorListAdd("CurrencyCode is a required value."); }
                else { IsValidCurrencyCode(settlementList[i].CurrencyCode); }

                if (!settlementList[i].DepositDateIsSet) { ErrorListAdd("DepositDate is a required value."); }
                else { IsValidDepositDate(settlementList[i].DepositDate); }

                if (!settlementList[i].EndDateIsSet) { ErrorListAdd("EndDate is a required value."); }
                else { IsValidEndDate(settlementList[i].EndDate); }

                if (!settlementList[i].IsProcessedIsSet) { ErrorListAdd("IsProcessed is a required value."); }
                else { IsValidIsProcessed(settlementList[i].IsProcessed); }

                if (!settlementList[i].MarketPlaceNameIsSet) 
                {
                    if (ValidateMarketPlaceName) { ErrorListAdd("MarketPlaceName is a required value."); }
                }
                else { IsValidMarketPlaceName(settlementList[i].MarketPlaceName); }

                if (!settlementList[i].SettlementIdIsSet) { ErrorListAdd("SettlementId is a required value."); }
                else { IsValidSettlementId(settlementList[i].SettlementId); }

                if (!settlementList[i].StartDateIsSet) { ErrorListAdd("StartDate is a required value."); }
                else { IsValidStartDate(settlementList[i].StartDate); }

                if (!settlementList[i].TotalAmountIsSet) { ErrorListAdd("TotalAmount is a required value."); }
                else { IsValidTotalAmount(settlementList[i].TotalAmount); }


                // check line list
                if (!settlementList[i].SettlementLineListIsSet)
                {
                    ErrorListAdd("Settlement line list is null or empty");
                    continue;
                }
                else
                {
                    // loop though lines and check
                    decimal lineSum = 0;
                    for (int j = 0; j < settlementList[i].SettlementLineList.Count(); j++)
                    {
                        IsValid(settlementList[i].SettlementLineList[j]);
                        if (settlementList[i].SettlementLineList[j].AmountIsSet)
                        { lineSum += settlementList[i].SettlementLineList[j].Amount; }
                    }

                    // check totals
                    if (lineSum != settlementList[i].TotalAmount)
                    {
                        ErrorListAdd("Settlement header total (" + settlementList[i].TotalAmount +
                            ") does not match line total (" + lineSum + ")");
                    }
                }
            }

            if (ErrorListIsSet) { return false; }
            else { return true; }
        }

        public bool IsValid(Model.Import.AmazonSettlement.SettlementLine settlementLine)
        {
            if (settlementLine.AdjustmentIdIsSet)
            {
                if (!IsValidAdjustmentId(settlementLine.AdjustmentId)) { }
            }

            if (settlementLine.AmountIsSet)
            {
                if (!IsValidAmount(settlementLine.Amount)) { }
            }
            else
            {
                ErrorListAdd("Amount is a required value.");
            }


            if (settlementLine.AmountDescriptionIsSet)
            {
                if (!IsValidAmountDescription(settlementLine.AmountDescription)) { }
            }
            else
            {
                ErrorListAdd("Amount Description is a required value.");
            }


            if (settlementLine.AmountTypeIsSet)
            {
                if (!IsValidAmountType(settlementLine.AmountType)) { }
            }
            else
            {
                ErrorListAdd("Amount Type is a required value.");
            }


            if (settlementLine.CurrenyCodeIsSet)
            {
                if (!IsValidCurrenyCode(settlementLine.CurrenyCode)) { }
            }
            else
            {
                ErrorListAdd("Currency Code is a required value.");
            }


            if (settlementLine.ExportAccountInvoiceLineIdIsSet)
            {
                if (!IsValidExportAccountInvoiceLineId(settlementLine.ExportAccountInvoiceLineId)) { }
            }

            if (settlementLine.FulfillmentIdIsSet)
            {
                if (!IsValidFulfillmentId(settlementLine.FulfillmentId)) { }
            }

            if (settlementLine.IsProcessedIsSet)
            {
                if (!IsValidIsProcessed(settlementLine.IsProcessed)) { }
            }
            else
            {
                ErrorListAdd("Is Processed is a required value.");
            }


            if (settlementLine.MarketPlaceNameIsSet)
            {
                if (!IsValidMarketPlaceName(settlementLine.MarketPlaceName)) { }
            }

            if (settlementLine.MerchantAdjustmentItemIdIsSet)
            {
                if (!IsValidMerchantAdjustmentItemId(settlementLine.MerchantAdjustmentItemId)) { }
            }

            if (settlementLine.MerchantOrderIdIsSet)
            {
                if (!IsValidMerchantOrderId(settlementLine.MerchantOrderId)) { }
            }

            if (settlementLine.MerchantOrderItemIdIsSet)
            {
                if (!IsValidMerchantOrderItemId(settlementLine.MerchantOrderItemId)) { }
            }

            if (settlementLine.OrderIdIsSet)
            {
                if (!IsValidOrderId(settlementLine.OrderId)) { }
            }

            if (settlementLine.OrderItemCodeIsSet)
            {
                if (!IsValidOrderItemCode(settlementLine.OrderItemCode)) { }
            }

            if (settlementLine.PostDateTimeIsSet)
            {
                if (!IsValidPostDateTime(settlementLine.PostDateTime)) { }
            }
            else
            {
                ErrorListAdd("Posted DateTime is a required value.");
            }

            if (settlementLine.PromotionIdIsSet)
            {
                if (!IsValidPromotionId(settlementLine.PromotionId)) { }
            }

            if (settlementLine.QuantityPurchasedIsSet)
            {
                if (!IsValidQuantityPurchased(settlementLine.QuantityPurchased)) { }
            }

            if (settlementLine.ShipmentIdIsSet)
            {
                if (!IsValidShipmentId(settlementLine.ShipmentId)) { }
            }

            if (settlementLine.SkuIsSet)
            {
                if (!IsValidSku(settlementLine.Sku)) { }
            }

            if (settlementLine.TransactionTypeIsSet)
            {
                if (!IsValidTransactionType(settlementLine.TransactionType)) { }
            }
            else
            {
                ErrorListAdd("Transaction Type is a required value.");
            }

            if (ErrorListIsSet) { return false; }
            else { return true; }
        }

        public bool IsValidSettlementId(string settlementId)
        {
            if (!stringCheck.IsNumeric(settlementId))
            {
                ErrorListAdd(stringCheck.ErrorList.Select(x => "Invalid settlement Id: " + x).ToList());
                return false;
            }
            if (!stringCheck.MaxLength(settlementId, 50))
            {
                ErrorListAdd(stringCheck.ErrorList.Select(x => "Invalid settlement Id: " + x).ToList());
                return false;
            }
            return true;
        }

        public bool IsValidIsProcessed(bool isProcessed)
        {
            return true;
        }

        public bool IsValidMarketPlaceName(string marketPlaceName)
        {
            if (!stringCheck.MaxLength(marketPlaceName, 50, true))
            {
                ErrorListAdd("Invalid market place name.");
                return false;
            }
            return true;
        }

        public bool IsValidStartDate(DateTime startDate)
        {
            if (!timeCheck.IsUtc(startDate))
            {
                ErrorListAdd(timeCheck.ErrorList.Select(x => "Invalid StartDate: " + x).ToList());
                return false;
            }
            return true;
        }

        public bool IsValidEndDate(DateTime endDate)
        {
            if (!timeCheck.IsUtc(endDate))
            {
                ErrorListAdd(timeCheck.ErrorList.Select(x => "Invalid EndDate: " + x).ToList());
                return false;
            }
            return true;
        }

        public bool IsValidDepositDate(DateTime depositDate)
        {
            if (!timeCheck.IsUtc(depositDate))
            {
                ErrorListAdd(timeCheck.ErrorList.Select(x => "Invalid DepositDate: " + x).ToList());
                return false;
            }
            return true;
        }

        public bool IsValidTotalAmount(decimal totalAmount)
        {
            if (!decimalCheck.SqlLength92(totalAmount))
            {
                ErrorListAdd(decimalCheck.ErrorList.Select(x => "Total Amount Invalid: " + x).ToList());
                return false;
            }
            return true;
        }

        public bool IsValidCurrencyCode(string currencyCode)
        {
            if (!currencyCheck.IsValidCurrencyCode(currencyCode))
            {
                ErrorListAdd(currencyCheck.ErrorList.Select(x => "Total Amount CurrencyCode: " + x).ToList());
                return false;
            }
            return true;
        }


















        public bool IsValidTransactionType(string transactionType)
        {
            if (!stringCheck.MaxLength(transactionType, 50))
            {
                ErrorListAdd(stringCheck.ErrorList.Select(x => "Invalid transaction type: " + x).ToList());
                return false;
            }
            return true;
        }
        public bool IsValidOrderId(string orderId)
        {
            if (!stringCheck.MaxLength(orderId, 50, true))
            {
                ErrorListAdd(stringCheck.ErrorList.Select(x => "Invalid order id: " + x).ToList());
                return false;
            }
            return true;
        }
        public bool IsValidMerchantOrderId(string merchantOrderId)
        {
            if (!stringCheck.MaxLength(merchantOrderId, 50, true))
            {
                ErrorListAdd(stringCheck.ErrorList.Select(x => "Invalid merchant order id: " + x).ToList());
                return false;
            }
            return true;
        }
        public bool IsValidAdjustmentId(string adjustmentId)
        {
            if (!stringCheck.MaxLength(adjustmentId, 50, true))
            {
                ErrorListAdd(stringCheck.ErrorList.Select(x => "Invalid adjustment id: " + x).ToList());
                return false;
            }
            return true;
        }
        public bool IsValidShipmentId(string shipmentId)
        {
            if (!stringCheck.MaxLength(shipmentId, 50, true))
            {
                ErrorListAdd(stringCheck.ErrorList.Select(x => "Invalid shipment id: " + x).ToList());
                return false;
            }
            return true;
        }
        public bool IsValidAmountType(string amountType)
        {
            if (!stringCheck.MaxLength(amountType, 50))
            {
                ErrorListAdd(stringCheck.ErrorList.Select(x => "Invalid amount type: " + x).ToList());
                return false;
            }
            return true;
        }
        public bool IsValidAmountDescription(string amountDescription)
        {
            if (!stringCheck.MaxLength(amountDescription, 100))
            {
                ErrorListAdd(stringCheck.ErrorList.Select(x => "Invalid amount description: " + x).ToList());
                return false;
            }
            return true;
        }
        public bool IsValidAmount(decimal amount)
        {
            if (!decimalCheck.SqlLength92(amount))
            {
                ErrorListAdd(decimalCheck.ErrorList.Select(x => "Invalid amount: " + x).ToList());
                return false;
            }
            return true;
        }
        public bool IsValidCurrenyCode(string currenyCode)
        {
            if (!currencyCheck.IsValidCurrencyCode(currenyCode))
            {
                ErrorListAdd(currencyCheck.ErrorList.Select(x => "Invalid curreny code: " + x).ToList());
                return false;
            }
            return true;
        }
        public bool IsValidFulfillmentId(string fulfillmentId)
        {
            if (!stringCheck.MaxLength(fulfillmentId, 50, true))
            {
                ErrorListAdd(stringCheck.ErrorList.Select(x => "Invalid fulfillment Id: " + x).ToList());
                return false;
            }
            return true;
        }
        public bool IsValidPostDateTime(DateTime postDateTime)
        {
            var timeCheck = new Logic.Utilities.DateTimeCheck();
            if (!timeCheck.IsUtc(postDateTime))
            {
                ErrorListAdd(@"Invalid post date/time, not set to UTC kind.");
                return false;
            }
            return true;
        }
        public bool IsValidOrderItemCode(string orderItemCode)
        {
            if (!stringCheck.MaxLength(orderItemCode, 50, true))
            {
                ErrorListAdd(stringCheck.ErrorList.Select(x => "Invalid order item code: " + x).ToList());
                return false;
            }
            return true;
        }
        public bool IsValidMerchantOrderItemId(string merchantOrderItemId)
        {
            if (!stringCheck.MaxLength(merchantOrderItemId, 50, true))
            {
                ErrorListAdd(stringCheck.ErrorList.Select(x => "Invalid merchant order item id: " + x).ToList());
                return false;
            }
            return true;
        }
        public bool IsValidMerchantAdjustmentItemId(string merchantAdjustmentItemId)
        {
            if (!stringCheck.MaxLength(merchantAdjustmentItemId, 50, true))
            {
                ErrorListAdd(stringCheck.ErrorList.Select(x => "Invalid merchant adjustment item id: " + x).ToList());
                return false;
            }
            return true;
        }
        public bool IsValidSku(string skuNumber)
        {
            if (!stringCheck.MaxLength(skuNumber, 50, true))
            {
                ErrorListAdd(stringCheck.ErrorList.Select(x => "Invalid sku number: " + x).ToList());
                return false;
            }
            return true;
        }
        public bool IsValidQuantityPurchased(int quantityPurchased)
        {
            return true;
        }
        public bool IsValidPromotionId(string promotionId)
        {
            if (!stringCheck.MaxLength(promotionId, 50, true))
            {
                ErrorListAdd(stringCheck.ErrorList.Select(x => "Invalid promotion id: " + x).ToList());
                return false;
            }
            return true;
        }
        public bool IsValidExportAccountInvoiceLineId(int exportAccountInvoiceLineId)
        {
            if (exportAccountInvoiceLineId > 0)
            {
                return true;
            }
            else
            {
                ErrorListAdd("Export account invoice line id cannot be less than 1");
                return false;
            }
        }
    }
}