using AngleSharp.Dom;
using MES.Service.DB;
using MES.Service.Dto.webApi;
using MES.Service.Modes;
using SqlSugar;
using System.Data;
using System.Globalization;

namespace MES.Service.service.BasicData;

public class SalesOrderManager : Repository<SalesOrder>
{
    //当前类已经继承了 Repository 增、删、查、改的方法

    private readonly SalesOrderDetailManager _SalesOrderDetailManager = new();
    //ErpSalesOrder
    public bool Save(ErpSalesOrder SalesOrder)
    {
        var erpSalesOrderDto = SalesOrder.OrderDto;
        var mesSalesOrder = ConvertErpToSalesOrder(SalesOrder.OrderDto);
        var mesSalesOrderDatas = ConvertErpToSalesOrderDetail(SalesOrder.Items);

        return UseTransaction(db =>
        {
            switch (erpSalesOrderDto.Type)
            {
                case "3":
                    return DeleteData(db, mesSalesOrder, mesSalesOrderDatas) ? 1 : 0;
                case "2":
                case "4":
                case "5":
                    return SaveOrUpdateData(db, mesSalesOrder, mesSalesOrderDatas, erpSalesOrderDto.Type)  ? 1: 0;
                default:
                    throw new NotImplementedException( $"type没有{erpSalesOrderDto.Type}这个类型");
            }
        }) > 0;
    }

    private bool DeleteData(SqlSugarScope db, SalesOrder mesSalesOrder,List<SalesOrderDetail> mesSalesOrderDatas)
    {
        var decimals = mesSalesOrderDatas.Select(s => s.Id).ToArray();
        var update = base.DeleteById(mesSalesOrder.Id);
        var insertOrUpdate = db.Deleteable<SalesOrderDetail>().In(decimals).ExecuteCommand() > 0;

        if (update && insertOrUpdate)
        {
            return true;
        }
        throw new NotImplementedException("更新失败");
    }

    // 插入或更新数据的方法
    private bool SaveOrUpdateData(SqlSugarScope db, SalesOrder mesSalesOrder,List<SalesOrderDetail> mesSalesOrderDatas,string type)
    {
        if (mesSalesOrder.Id != null)
        {
            base.DeleteById(mesSalesOrder.Id);
        }

        if (mesSalesOrderDatas.Count > 0)
        {
            db.Deleteable<SalesOrderDetail>().Where(s => s.EHID == mesSalesOrder.ErpID).ExecuteCommand();
        }

        var orUpdate = base.Insert(mesSalesOrder);
        var baOrUpdate = _SalesOrderDetailManager.InsertRange(mesSalesOrderDatas);
        if (orUpdate && baOrUpdate)
        {
            return true;
        }

        throw new NotImplementedException("插入或更新失败");
    }

    // 批量保存记录的方法
    public bool SaveList(List<ErpSalesOrder> salesOrder)
    {
        var result = salesOrder.Select(Save).ToList();
        return result.All(b => b);
    }

    private SalesOrder ConvertErpToSalesOrder(ErpSalesOrderDto erpDto)
    {
        DateTime parsedDate;

        // 时间格式转换函数，ERP时间格式为 "yyyy-MM-dd HH:mm:ss"
        DateTime? ParseDateTime(string dateStr)
        {
            if (DateTime.TryParseExact(dateStr, "yyyy-MM-dd HH:mm:ss", CultureInfo.InvariantCulture, DateTimeStyles.None,out parsedDate))
            {
                return parsedDate;
            }
            return null; // 如果转换失败，返回null
        }

        var salesOrder = new SalesOrder
        {
            BillNo = erpDto.FBillNo,
            ErpID = Convert.ToDecimal(erpDto.ErpID),
            FDate = ParseDateTime(erpDto.FDate) ?? null,
            BillTypeId = erpDto.FBillTypeID, // 单据类型
            DocumentStatus = erpDto.FDocumentStatus, // 单据状态
            CustId = erpDto.FCustId, // 客户
            SaleDeptId = erpDto.FSaleDeptId, // 销售部门
            EntryNote = erpDto.FEntryNote, // 备注
            FSalesPerson= erpDto.FSalesPerson,
            FProject= erpDto.FProject,
            FDemandCategory = erpDto.FDemandCategory,
            FStartDate = erpDto.FStartDate,
            FEndDate = erpDto.FEndDate
        };

        var single = base.GetSingle(it => it.ErpID == Convert.ToDecimal(erpDto.ErpID));
        if (single != null)
        {
            salesOrder.Id = single.Id;
        }

        return salesOrder;
    }

    private List<SalesOrderDetail> ConvertErpToSalesOrderDetail(List<ErpSalesOrderDetailDto> erpDtoList)
    {
        var salesOrderSubList = new List<SalesOrderDetail>();

        foreach (var erpDto in erpDtoList)
        {
            var salesOrderSub = new SalesOrderDetail
            {
                ErpID = Convert.ToDecimal(erpDto.ErpID),
                EHID = Convert.ToDecimal(erpDto.EHID),
                MaterialId = erpDto.FMaterialId,
                Qty = Convert.ToDecimal(erpDto.FQty),
                PriceUnitId = erpDto.FPriceUnitId,
                DeliveryDate = Convert.ToDateTime(erpDto.FDeliveryDate),
                OwnerId = erpDto.FOwnerId,
                EntryNote = erpDto.FEntryNote,
                Lot = erpDto.FLot,
                ItemNo = erpDto.FMapId,
                FLineNo= erpDto.FLineNo,
                FLineStatus = erpDto.FLineStatus,
                FExtendField = erpDto.FExtendField,
                FCustomer = erpDto.FCustomer,
                FReceiveLocation= erpDto.FReceiveLocation,
                FSupplyOrg= erpDto.FSupplyOrg,
                FDepartment = erpDto.FDepartment,
                FSalesPerson = erpDto.FSalesPerson,
                FProject = erpDto.FProject,
                FDemandCategory = erpDto.FDemandCategory
            };

            var single = _SalesOrderDetailManager.GetSingle(it =>it.ErpID == Convert.ToDecimal(salesOrderSub.ErpID));
            if (single != null)
            {
                salesOrderSub.Id = single.Id;
            }
            var mesLinkU9 = Db.Queryable<MesLinkU9>()
    .Where(x => x.U9Id == erpDto.FMaterialId
                && x.OrgId == erpDto.FSupplyOrg
                && x.TableType == "MES_ITEMS").First();

            if (mesLinkU9 != null) salesOrderSub.MaterialId = mesLinkU9.MesId;


            var mesLinkU92 = Db.Queryable<MesLinkU9>()
                .Where(x => x.U9Id == erpDto.FProject
                            && x.OrgId == erpDto.FSupplyOrg
                            && x.TableType == "MES_PROJECT").First();

            if (mesLinkU92 != null) salesOrderSub.FProject = mesLinkU92.MesId;

            salesOrderSubList.Add(salesOrderSub);
        }

        return salesOrderSubList;
    }
}