using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.Json;
using System.Threading.Tasks;
using Microsoft.Extensions.Logging;
using Volo.Abp.Guids;
using Win_in.Sfs.Shared.Domain.Shared;
using Win_in.Sfs.Wms.DataExchange.Domain;
using Win_in.Sfs.Wms.DataExchange.Domain.Fawtyg.EOS;
using Win_in.Sfs.Wms.DataExchange.Domain.Shared;
using Win_in.Sfs.Wms.DataExchange.WMS.PurchaseOrder;

namespace Win_in.Sfs.Wms.DataExchange.Fawtyg.EosAgent;

public class PlanReader : IReader
{

    private readonly IPlanManager _planManager;
    private readonly IIncomingFromExternalManager _incomingFromExternalManager;
    private readonly ILogger<PlanReader> _logger;
    private readonly IGuidGenerator _guidGenerator;
    public PlanReader(
        IPlanManager planManager
        , IIncomingFromExternalManager incomingFromExternalManager
        , ILogger<PlanReader> logger
        , IGuidGenerator guidGenerator
        )
    {
        _planManager = planManager;
        _incomingFromExternalManager = incomingFromExternalManager;
        _logger = logger;
        _guidGenerator = guidGenerator;

    }

    public virtual async Task<List<IncomingFromExternal>> ReadAsync()
    {
        //从EOS读取待处理Plan
        var toBeProcessedPlans = await _planManager.GetToBeProcessedListAsync().ConfigureAwait(false);
        if (!toBeProcessedPlans.Any())
        {
            _logger.LogInformation("no plans");
            return new List<IncomingFromExternal>();
        }
        //Plan逐一转换为PurchaseOrder
        var incomingDataList = BuildIncomingFromExternalFromPlanAsync(toBeProcessedPlans);
        await _incomingFromExternalManager.CreateBulkAsync(incomingDataList).ConfigureAwait(false);
        //更新EOS数据状态
        await _planManager.UpdateProcessedListAsync(toBeProcessedPlans).ConfigureAwait(false);
        return incomingDataList;
    }

    private List<IncomingFromExternal> BuildIncomingFromExternalFromPlanAsync(List<Plan> toBeProcessedPlans)
    {
        var incomingDataList = new List<IncomingFromExternal>();
        foreach (var plan in toBeProcessedPlans)
        {
            var incomingData = BuildIncomingFromExternal(plan);

            incomingData.SetEffectiveDate(plan.EosDate);
            incomingData.SetId(_guidGenerator.Create());
            try
            {
                var po = BuildPurchaseOrderExchangeDto(plan);
                incomingData.DestinationDataContent = JsonSerializer.Serialize(po);
            }
            catch (Exception ex)
            {
                incomingData.SetError(EnumExchangeDataErrorCode.Exception, ex.Message, ex.ToString());
            }

            incomingDataList.Add(incomingData);

        }

        return incomingDataList;
    }

    private IncomingFromExternal BuildIncomingFromExternal(Plan plan)
    {
        var incomingData = new IncomingFromExternal()
        {
            DataType = EnumIncomingDataType.PurchaseOrder.ToString(),
            DataAction = plan.PlanBillState switch
            {
                0 => EnumExchangeDataAction.Add,
                1 => EnumExchangeDataAction.Delete,
                _ => throw new ArgumentOutOfRangeException()
            },
            SourceSystem = EnumSystemType.SCP.ToString(),
            SourceDataId = plan.Id.ToString(),
            SourceDataGroupCode = plan.PlanBillNo,
            SourceDataDetailCode = plan.ERP,
            SourceDataContent = JsonSerializer.Serialize(plan),
            WriteTime = DateTime.Now,
            Writer = nameof(EosIncomingBackgroundWorker),
            DestinationSystem = EnumSystemType.WMS.ToString(),
        };
        return incomingData;
    }

    private static PurchaseOrderExchangeDto BuildPurchaseOrderExchangeDto(Plan plan)
    {
        var po = new PurchaseOrderExchangeDto()
        {
            Number = plan.PlanBillNo,
            SupplierCode = plan.SupplierCode,
            OrderDate = plan.ReleaseDate,
            DueDate = plan.PlanArriveDate,
            ContactName = plan.PlanUserCode,
            OrderStatus = plan.PlanBillState == 0
                ? EnumOrderStatus.Open
                : EnumOrderStatus.Close,
            ActiveDate = plan.EosDate,
            Worker = plan.PlanUserCode,
            // PoType = "2",
            // IsConsignment = false,
            // Version = "",
            // TaxRate = 0,
            // WarehouseCode = "",
            // Remark = plan.PlanMemo,
        };
        var poDetail = new PurchaseOrderDetailExchangeDto()
        {
            LocationErpCode = plan.Loc,
            Uom = plan.Unit,
            Qty = plan.Qty,
            ItemCode = plan.ERP,
            ProjectCode = plan.XmCode,
            LineStatus = plan.PlanBillState == 0
                ? EnumOrderStatus.Open
                : EnumOrderStatus.Close,
            Remark = plan.PlanMemo,
            Lot="",
            // PoLine = "",
            // SupplierPackUom = plan.Unit,
            // SupplierPackQty = plan.Qty,
            // StdPackUom = plan.Unit,
            // StdPackQty = plan.Qty,
            // ConvertRate = 1,
            // IsConsignment = false,
        };
        po.Detail = poDetail;
        return po;
    }

}