using ButcherFactory.BO.Utils;
using Forks.EnterpriseServices.DomainObjects2;
using Forks.EnterpriseServices.DomainObjects2.DQuery;
using Forks.EnterpriseServices.SqlDoms;
using Forks.JsonRpc.Client;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ButcherFactory.BO.LocalBL
{
  public static class SegmentProductionBL
  {
    const string RpcPath = @"/MainSystem/B3ClientService/Rpcs/SegmentProductionRpc/";

    public static BindingList<SegmentProduction> GetListByState(bool submited)
    {
      var query = new DQueryDom(new JoinAlias(typeof(SegmentProduction)));
      query.Columns.Add(DQSelectColumn.Field("ID"));
      query.Columns.Add(DQSelectColumn.Field("RowIndex"));
      query.Columns.Add(DQSelectColumn.Field("BarCode"));
      query.Columns.Add(DQSelectColumn.Field("Weight"));
      query.Columns.Add(DQSelectColumn.Field("Goods_Name"));
      query.Columns.Add(DQSelectColumn.Field("GroupID"));
      query.Columns.Add(DQSelectColumn.Field("TrunOutID"));
      query.Columns.Add(DQSelectColumn.Field("Goods_Spec"));
      query.Where.Conditions.Add(DQCondition.And(DQCondition.EQ("Delete", false), DQCondition.EQ("Submited", submited)));
      query.OrderBy.Expressions.Add(DQOrderByExpression.Create("ID", true));
      if (submited)
        query.Range = SelectRange.Top(20);
      var list = new BindingList<SegmentProduction>();
      using (var session = DmoSession.New())
      {
        using (var reader = session.ExecuteReader(query))
        {
          while (reader.Read())
          {
            var entity = new SegmentProduction();
            entity.ID = (long)reader[0];
            entity.RowIndex = (int?)reader[1];
            entity.BarCode = (string)reader[2];
            entity.Weight = (decimal)reader[3];
            entity.Goods_Name = (string)reader[4];
            entity.GroupID = (long?)reader[5];
            entity.TrunOutID = (long?)reader[6];
            entity.Goods_Spec = (string)reader[7];
            entity.Submited = submited;
            list.Add(entity);
          }
        }
      }

      return list;
    }

    public static SegmentProduction Insert(long goodsID, decimal weight, long? workUnitID, long productBatchID, DateTime batchDate)
    {
      using (var session = DmoSession.New())
      {
        var entity = new SegmentProduction();
        entity.Goods_ID = goodsID;
        entity.Weight = weight;
        entity.UserID = AppContext.Worker.ID;
        entity.WorkUnit_ID = workUnitID;
        entity.ProductBatch_ID = productBatchID;
        entity.RowIndex = GenerateRowIndex(productBatchID, session);
        entity.BarCode = string.Format("260912011{0:yyyyMMdd}{1:00000}", batchDate, entity.RowIndex);
        session.Insert(entity);
        session.Commit();
        return entity;
      }
    }

    public static SegmentProduction InsertAndSetGroupID(long goodsID, decimal weight, long? workUnitID, long productBatchID, DateTime batchDate)
    {
      using (var session = DmoSession.New())
      {
        var entity = new SegmentProduction();
        entity.Goods_ID = goodsID;
        entity.Weight = weight;
        entity.UserID = AppContext.Worker.ID;
        entity.WorkUnit_ID = workUnitID;
        entity.ProductBatch_ID = productBatchID;
        entity.RowIndex = GenerateRowIndex(productBatchID, session);
        entity.BarCode = string.Format("260912011{0:yyyyMMdd}{1:00000}", batchDate, entity.RowIndex);
        session.Insert(entity);
        FillGroupIDAsID(session, entity.ID);
        session.Commit();
        return entity;
      }
    }

    static void FillGroupIDAsID(IDmoSession session,long id)
    {
      var update = new DQUpdateDom(typeof(SegmentProduction));
      update.Where.Conditions.Add(DQCondition.EQ("ID",id));
      update.Columns.Add(new DQUpdateColumn("GroupID", id));
      session.ExecuteNonQuery(update);
    }

    static int GenerateRowIndex(long productBatchID, IDmoSession session)
    {
      var query = new DQueryDom(new JoinAlias("_main", typeof(SegmentProduction)));
      query.Columns.Add(DQSelectColumn.Max("RowIndex"));
      query.Where.Conditions.Add(DQCondition.EQ("ProductBatch_ID", productBatchID));
      return (query.EExecuteScalar<int?>(session) ?? 0) + 1;
    }

    public static long SetListGroupID(IEnumerable<long> ids)
    {
      using (var session = DmoSession.New())
      {
        var groupID = ids.Max();
        BatchUpdate(ids, session, new Tuple<string, object>("GroupID", groupID));
        session.Commit();
        return groupID;
      }
    }

    static void BatchUpdate(IEnumerable<long> ids, IDmoSession session, params Tuple<string, object>[] keyValues)
    {
      var update = new DQUpdateDom(typeof(SegmentProduction));
      update.Where.Conditions.Add(DQCondition.InList(DQExpression.Field("ID"), ids.Select(x => DQExpression.Value(x)).ToArray()));
      foreach (var item in keyValues)
        update.Columns.Add(new DQUpdateColumn(item.Item1, item.Item2));
      update.Columns.Add(new DQUpdateColumn("Sync", false));
      update.Columns.Add(new DQUpdateColumn("RowVersion", DQExpression.Add(DQExpression.Field("RowVersion"), DQExpression.Value(1))));
      session.ExecuteNonQuery(update);
    }

    public static void BatchUpdate(IEnumerable<long> ids, params Tuple<string, object>[] keyValues)
    {
      using (var session = DmoSession.New())
      {
        BatchUpdate(ids, session, keyValues);
        session.Commit();
      }
    }

    public static void TrunBack(IEnumerable<long> ids)
    {
      using (var session = DmoSession.New())
      {
        BatchUpdate(ids, session, new Tuple<string, object>("TrunOutID", null));
        session.Commit();
      }
    }

    public static void Delete(long id)
    {
      var delete = new DQDeleteDom(typeof(SegmentProduction));
      delete.Where.Conditions.Add(DQCondition.EQ("ID", id));
      delete.EExecute();
    }

    public static void UploadSegmentInfo()
    {
      try
      {
        using (var session = DmoSession.New())
        {
          var needUpload = GetUnSyncData(session);
          if (needUpload.Count == 0)
            return;

          var json = JsonConvert.SerializeObject(needUpload);
          RpcFacade.Call<int>(RpcPath + "Insert", json);
          foreach (var item in needUpload)
            SetLocalAsSyncd(item, session);
          session.Commit();
        }
      }
      catch
      {
#if DEBUG
        throw;
#endif
      }
    }

    static List<SegmentProductionMin> GetUnSyncData(IDmoSession session)
    {
      var query = new DQueryDom(new JoinAlias("_main", typeof(SegmentProduction)));
      query.Columns.Add(DQSelectColumn.Field("ID"));
      query.Columns.Add(DQSelectColumn.Field("RowVersion"));
      query.Columns.Add(DQSelectColumn.Field("BarCode"));
      query.Columns.Add(DQSelectColumn.Field("UserID"));
      query.Columns.Add(DQSelectColumn.Field("WorkUnit_ID"));
      query.Columns.Add(DQSelectColumn.Field("ProductBatch_ID"));
      query.Columns.Add(DQSelectColumn.Field("Goods_ID"));
      query.Columns.Add(DQSelectColumn.Field("Weight"));
      query.Columns.Add(DQSelectColumn.Field("CreateTime"));
      query.Where.Conditions.Add(DQCondition.And(DQCondition.EQ("Submited", true), DQCondition.EQ("Sync", false)));
      query.Range = SelectRange.Top(10);
      query.OrderBy.Expressions.Add(DQOrderByExpression.Create("ID"));

      var upload = new List<SegmentProductionMin>();
      using (var reader = session.ExecuteReader(query))
      {
        while (reader.Read())
        {
          var obj = new SegmentProductionMin();
          obj.ID = (long)reader[0];
          obj.RowVersion = (int)reader[1];
          obj.BarCode = (string)reader[2];
          obj.Worker_ID = (long)reader[3];
          obj.WorkUnit_ID = (long?)reader[4];
          obj.ProductBatch_ID = (long?)reader[5];
          obj.Goods_ID = (long)reader[6];
          obj.Weight = (decimal)reader[7];
          obj.ProductTime = (DateTime)reader[8];
          upload.Add(obj);
        }
      }
      return upload;
    }

    static void SetLocalAsSyncd(SegmentProductionMin obj, IDmoSession session)
    {
      var update = new DQUpdateDom(typeof(SegmentProduction));
      update.Where.Conditions.Add(DQCondition.And(DQCondition.EQ("ID", obj.ID), DQCondition.EQ("RowVersion", obj.RowVersion)));
      update.Columns.Add(new DQUpdateColumn("Sync", true));
      session.ExecuteNonQuery(update);
    }
  }

  class SegmentProductionMin
  {
    [JsonIgnore]
    public long ID { get; set; }
    [JsonIgnore]
    public long RowVersion { get; set; }
    public string BarCode { get; set; }
    public DateTime? ProductTime { get; set; }
    public long? Worker_ID { get; set; }
    public long? WorkUnit_ID { get; set; }
    public long? ProductBatch_ID { get; set; }
    public long? Goods_ID { get; set; }
    public decimal? Weight { get; set; }
    public DateTime? InStoreTime { get; set; }

  }
}