using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Text;
using FireBirdUtil.SqlUtils;
using Forks.JsonRpc.Client;
using Forks.JsonRpc.Client.Data;
using Utils.Datas;
using WeighBusiness.BO;
using WeighBusiness.Utils;
using WeighBusiness.Utils.SqlUtils;

namespace WeighBusiness.BL
{
  public static class ProductCatalogBL
  {
    public static List<long> GetAllLocalProduceBatchDetailID()
    {
      var sql = "select ProducePlan_ID from {0}".FormatWith(TableNames.生产计划);
      var table = SqlHelperEx.DoQuery(sql);
      if (table.Rows.Count == 0)
        return null;
      var detailIds = new List<long>();
      foreach (DataRow row in table.Rows) {
        detailIds.Add((long)((int)row[0]));
      }
      return detailIds;
    }

    public static List<ProductCatalog> GetProductCatalogRowVersion()
    {
      var table = SqlHelperEx.DoQuery("select ProductCatalog_ID,RowVersion from {0}".FormatWith(TableNames.客户端产品分类));
      if (table.Rows.Count == 0)
        return new List<ProductCatalog>();
      var list = new List<ProductCatalog>();
      foreach (DataRow row in table.Rows) {
        var catalog = new ProductCatalog();
        catalog.ProductCatalog_ID = (long)(int.Parse(row[0].ToString()));
        catalog.RowVersion = int.Parse(row[1].ToString());
        list.Add(catalog);
      }
      return list;
    }

    public static void Insert(List<ProductCatalog> productCatalogs, List<ProductCatalog_Detail> catalogDetails)
    {
      using (var she = new SqlHelperEx()) {
        she.CreateTransaction();
        bool success = false;
        string errorMessage;
        if (productCatalogs.Count() > 0) {
          foreach (var catalog in productCatalogs) {
            string insertSql = InsertUtil.GetInsertSql(TableNames.客户端产品分类,
             new string[] { "ProductCatalog_ID", "Name", "RowVersion" },
             new string[] { catalog.ProductCatalog_ID.ToString(), catalog.Name, catalog.RowVersion.ToString() });
            she.ExecuteNonQuery(insertSql, out success, out errorMessage);
            if (!success && !string.IsNullOrEmpty(errorMessage)) {
              she.Rollback();
              throw new ApplicationException(errorMessage);
            }
          }
        }

        if (catalogDetails.Count() > 0) {
          foreach (var detail in catalogDetails) {
            string insertSql = InsertUtil.GetInsertSql(TableNames.客户端产品分类明细,
             new string[] { "ProductCatalog_ID", "CatalogDetail_ID", "Goods_Name", "Goods_ID", "UnitConvertDirection", "MainUnitRatio", "SecondUnitRatio","Goods_Spec" },
             new string[] { detail.ProductCatalog_ID.ToString(), detail.CatalogDetail_ID.ToString(), detail.Goods_Name, detail.Goods_ID.ToString(), detail.UnitConvertDirection == null ? "null" : detail.UnitConvertDirection.ToString(), detail.MainUnitRatio == null ? "null" : detail.MainUnitRatio.ToString(), detail.SecondUnitRatio == null ? "null" : detail.SecondUnitRatio.ToString(),detail.Goods_Spec });
            she.ExecuteNonQuery(insertSql, out success, out errorMessage);
            if (!success && !string.IsNullOrEmpty(errorMessage)) {
              she.Rollback();
              throw new ApplicationException(errorMessage);
            }
          }
        }

        if (!success) {
          she.Rollback();
        } else {
          she.Commit();
        }
      }
    }

    public static string Delete(long ID)
    {
      bool success;
      string errorMessage;
      using (var she = new SqlHelperEx()) {
        she.CreateTransaction();
        var sql = SqlUtil.GetDeleteSql(TableNames.客户端产品分类, " where ProductCatalog_ID=" + ID.ToString());
        she.ExecuteNonQuery(sql, out success, out errorMessage);
        if (success) {
          var sql2 = SqlUtil.GetDeleteSql(TableNames.客户端产品分类明细, " where ProductCatalog_ID=" + ID.ToString());
          she.ExecuteNonQuery(sql2, out success, out errorMessage);
        }
        if (!success)
          she.Rollback();
        else
          she.Commit();
      }
      return errorMessage;
    }

    public static void SyncProductCatalog()
    {
      var domain_ID = ConfigurationManager.AppSettings["Domain_ID"];
      var method = "/MainSystem/B3_HaoYue/Rpcs/B3CowButcherManageRpc/GetProductCatalogRowVersion";
      if (domain_ID != null && !string.IsNullOrEmpty(domain_ID.ToString())) {
        var productCatalogRowVersion = RpcFacade.Call<List<Tuple<long?, int?, string>>>(method, long.Parse(domain_ID));
        Delete();
        //var oldpCatalogRowVersion = GetProductCatalogRowVersion();
        var oldpCatalogRowVersion = new List<ProductCatalog>();
        var needInsertCatalogID = new List<long?>();
        var needDeleteAndInsertCatalogID = new List<long?>();
        if (productCatalogRowVersion.Count > 0) {
          if (oldpCatalogRowVersion.Count() <= 0) {
            productCatalogRowVersion.ForEach(x => needInsertCatalogID.Add(x.Item1));
          } else {
            foreach (var catalogRowVersion in productCatalogRowVersion) {
              var catalog_ID = catalogRowVersion.Item1;
              var oldCatalogs = oldpCatalogRowVersion.Where(x => x.ProductCatalog_ID == catalog_ID);
              if (oldCatalogs.Count() > 0 && oldCatalogs.FirstOrDefault().RowVersion != catalogRowVersion.Item2) {
                needDeleteAndInsertCatalogID.Add(catalog_ID);
              } else if (oldCatalogs.Count() <= 0) {
                needInsertCatalogID.Add(catalog_ID);
              }
            }

            foreach (var oldVersion in oldpCatalogRowVersion) {
              if (!productCatalogRowVersion.Any(x => x.Item1 == oldVersion.ProductCatalog_ID)) {
                Delete(oldVersion.ProductCatalog_ID);
              }
            }
          }
        } else {
          Delete();
        }


        if (needDeleteAndInsertCatalogID.Count() > 0) {
          foreach (var catalogID in needDeleteAndInsertCatalogID) {
            var error = Delete(catalogID.Value);
            if (!string.IsNullOrEmpty(error)) {
              throw new ApplicationException(error);
            }
            needInsertCatalogID.Add(catalogID);
          }
        }

        if (needInsertCatalogID.Count > 0) {
          var method2 = "/MainSystem/B3_HaoYue/Rpcs/B3CowButcherManageRpc/GetProductCatalogDetailData";
          var catalogDetails = RpcFacade.Call<List<RpcObject>>(method2, needInsertCatalogID.ToArray());

          var list = new List<ProductCatalog>();
          var detailList = new List<ProductCatalog_Detail>();
          foreach (var catalogID in needInsertCatalogID) {
            var catalog = new ProductCatalog();
            catalog.ProductCatalog_ID = catalogID.Value;
            var result = productCatalogRowVersion.Where(x => x.Item1 == catalogID).First();
            catalog.ProductCatalog_ID = result.Item1.Value;
            catalog.RowVersion = result.Item2.Value;
            catalog.Name = result.Item3;
            list.Add(catalog);
          }

          if (catalogDetails.Count() > 0) {
            foreach (var detail in catalogDetails) {
              var catalogDetail = new ProductCatalog_Detail();
              catalogDetail.ProductCatalog_ID = detail.Get<long>("ProductCatalog_ID");
              catalogDetail.CatalogDetail_ID = detail.Get<long>("ID");
              catalogDetail.Goods_Name = detail.Get<string>("Goods_Name");
              catalogDetail.Goods_ID = detail.Get<long>("Goods_ID");
              if (detail.Get<NamedValue>("UnitConvertDirection") != null)
                catalogDetail.UnitConvertDirection = detail.Get<NamedValue>("UnitConvertDirection").ToString();
              catalogDetail.MainUnitRatio = detail.Get<decimal?>("MainUnitRatio");
              catalogDetail.SecondUnitRatio = detail.Get<decimal?>("SecondUnitRatio");
              catalogDetail.Goods_Spec = detail.Get<string>("Goods_Spec");
              detailList.Add(catalogDetail);
            }
          }

          Insert(list, detailList);
        }
      }
    }

    public static string Delete()
    {
      bool success;
      string errorMessage;
      using (var she = new SqlHelperEx()) {
        she.CreateTransaction();
        var sql = SqlUtil.GetDeleteSql(TableNames.客户端产品分类);
        she.ExecuteNonQuery(sql, out success, out errorMessage);
        if (success) {
          var sql3 = SqlUtil.GetDeleteSql(TableNames.客户端产品分类明细);
          she.ExecuteNonQuery(sql3, out success, out errorMessage);
        }
        if (!success)
          she.Rollback();
        else
          she.Commit();
      }
      return errorMessage;
    }


    public static List<ProductCatalog> GetProductCatalogs()
    {
      var table = SqlHelperEx.DoQuery("select ProductCatalog_ID,Name,Sequence from {0} order by Sequence asc".FormatWith(TableNames.客户端产品分类));
      if (table.Rows.Count == 0)
        return new List<ProductCatalog>();
      var list = new List<ProductCatalog>();
      foreach (DataRow row in table.Rows) {
        var catalog = new ProductCatalog();
        catalog.ProductCatalog_ID = (long)(int.Parse(row[0].ToString()));
        catalog.Name = row[1].ToString();
        catalog.Sequence = DataTypeUtil.GetIntNullNum(row[2]);
        list.Add(catalog);
      }
      return list;
    }

    

    public static List<ProCataGoods> GetProductCatalogDetails(bool? isSelected = null)
    {
      var table = SqlHelperEx.DoQuery("select a.ProductCatalog_ID,a.CatalogDetail_ID,a.Goods_Name,a.Goods_ID,b.Goods_ID,a.UnitConvertDirection,a.MainUnitRatio,a.SecondUnitRatio,a.Goods_Spec from {0} a left outer join {1} b on a.ProductCatalog_ID = b.ProductCatalog_ID and a.Goods_ID = b.Goods_ID where 1=1 {2}".FormatWith(TableNames.客户端产品分类明细, TableNames.客户端产品分类配制存货, isSelected == true ? "and b.Goods_ID is not null" : string.Empty));
      if (table.Rows.Count == 0)
        return new List<ProCataGoods>();
      var list = new List<ProCataGoods>();
      foreach (DataRow row in table.Rows) {
        var catalog = new ProCataGoods();
        catalog.ProductCatalog_ID = (long)(int.Parse(row[0].ToString()));
        catalog.CatalogDetail_ID = (long)(int.Parse(row[1].ToString()));
        catalog.Goods_Name = row[2].ToString();
        catalog.Goods_ID = (long)(int.Parse(row[3].ToString()));
        catalog.IsSelected = DataTypeUtil.GetLongNum(row[4])==0?false:true;
        catalog.UnitConvertDirection = DataTypeUtil.ToStringEmptyIfNull(row[5]);
        catalog.MainUnitRatio = DataTypeUtil.GetDecimalNullNum(row[6]);
        catalog.SecondUnitRatio = DataTypeUtil.GetDecimalNullNum(row[7]);
        catalog.Goods_Spec = DataTypeUtil.ToStringEmptyIfNull(row[8]);
        list.Add(catalog);
      }
      return list;
    }

    public static void UpdateProductCatalogDetails(IEnumerable<ProCataGoods> selectedList, string database = TableNames.数据库)
    {
      bool success = true;
      using (var she = new SqlHelperEx(database)) {
        she.CreateTransaction();
        string deleteSql = string.Format("delete from " + TableNames.客户端产品分类配制存货);
        she.ExecuteNonQuery(deleteSql, out success);
        if (selectedList.Count() > 0) {
          foreach (var catalogDetail in selectedList) {
            string insertSql = InsertUtil.GetInsertSql(TableNames.客户端产品分类配制存货,
               new string[] { "ProductCatalog_ID", "Goods_ID" },
               new string[] { catalogDetail.ProductCatalog_ID.ToString(), catalogDetail.Goods_ID.ToString() });
            she.ExecuteNonQuery(insertSql, out success);
            if (!success)
              she.Rollback();
          }
        }
        she.Commit();
      }
    }

    public static void Backup(IEnumerable<ProCataGoods> goodslist)
    {
      bool success;
      string errorMessage;
      var selectedList = new List<ProductCatalog>(); 
      var table = SqlHelperEx.DoQuery("select ProductCatalog_ID, Sequence from {0}".FormatWith(TableNames.客户端产品分类) );
      if (table.Rows.Count > 0)
      {
        foreach (DataRow row in table.Rows)
        {
          var catalog = new ProductCatalog();
          catalog.ProductCatalog_ID = int.Parse(row[0].ToString());
          catalog.Sequence = DataTypeUtil.GetIntNullNum(row[1]);
          selectedList.Add(catalog);
        }
      }

      using (var she = new SqlHelperEx(TableNames.数据库_backup))
      {
        she.CreateTransaction();
        string deleteSql = string.Format("delete from " + TableNames.客户端产品分类);
        
        she.ExecuteNonQuery(deleteSql, out success);
        if (selectedList.Count() > 0)
        {
          foreach (var catalog in selectedList)
          {
            string insertSql = InsertUtil.GetInsertSql(TableNames.客户端产品分类,
              new string[] { "ProductCatalog_ID", "Name", "Sequence", "RowVersion" },
              new string[] { catalog.ProductCatalog_ID.ToString(), catalog.ProductCatalog_ID.ToString(), catalog.Sequence.ToString(),"0" });
            she.ExecuteNonQuery(insertSql, out success);
            if (!success)
              she.Rollback();
          }
        }
        she.Commit();
      }

      using (var she = new SqlHelperEx(TableNames.数据库_backup))
      {
        she.CreateTransaction();
        string deleteSql = string.Format("delete from " + TableNames.客户端产品分类配制存货);
        she.ExecuteNonQuery(deleteSql, out success);
        if (goodslist.Count() > 0)
        {
          foreach (var catalogDetail in goodslist)
          {
            string insertSql = InsertUtil.GetInsertSql(TableNames.客户端产品分类配制存货,
               new string[] { "ProductCatalog_ID", "Goods_ID" },
               new string[] { catalogDetail.ProductCatalog_ID.ToString(), catalogDetail.Goods_ID.ToString() });
            she.ExecuteNonQuery(insertSql, out success);
            if (!success)
              she.Rollback();
          }
        }
        she.Commit();
      }


    }


    public static void Restore()
    {
      var selectedList = new List<ProCataGoods>();

      var table = SqlHelperEx.DoQuery("select ProductCatalog_ID, Goods_ID from {0} b ".FormatWith( TableNames.客户端产品分类配制存货 ), TableNames.数据库_backup);
      if (table.Rows.Count > 0)
      { 
        foreach (DataRow row in table.Rows)
        {
          var catalog = new ProCataGoods();
          catalog.ProductCatalog_ID = int.Parse(row[0].ToString()); 
          catalog.Goods_ID = int.Parse(row[1].ToString());
          selectedList.Add(catalog);
        }      
      }

      var selectedList2 = new List<ProductCatalog>();
      var table2 = SqlHelperEx.DoQuery("select ProductCatalog_ID, Sequence from {0}".FormatWith(TableNames.客户端产品分类), TableNames.数据库_backup);
      if (table2.Rows.Count > 0)
      {
        foreach (DataRow row in table2.Rows)
        {
          var catalog = new ProductCatalog();
          catalog.ProductCatalog_ID = int.Parse(row[0].ToString());
          catalog.Sequence = DataTypeUtil.GetIntNullNum(row[1]);
          selectedList2.Add(catalog);
        }
      }


      using (var she = new SqlHelperEx(TableNames.数据库))
      {
        she.CreateTransaction();
        string deleteSql = string.Format("delete from " + TableNames.客户端产品分类配制存货);
        bool success;
        she.ExecuteNonQuery(deleteSql, out success);
        if (selectedList.Count() > 0)
        {
          foreach (var catalogDetail in selectedList)
          {
            string insertSql = InsertUtil.GetInsertSql(TableNames.客户端产品分类配制存货,
               new string[] { "ProductCatalog_ID", "Goods_ID" },
               new string[] { catalogDetail.ProductCatalog_ID.ToString(), catalogDetail.Goods_ID.ToString() });
            she.ExecuteNonQuery(insertSql, out success);
            if (!success)
              she.Rollback();
          }
        }
        she.Commit();
      }

      using (var she = new SqlHelperEx())
      {
        she.CreateTransaction();
        foreach (var catalog in selectedList2)
        {
          string updateSql = string.Format("update " + TableNames.客户端产品分类 + " set Sequence = {0} where ProductCatalog_ID ={1}", catalog.Sequence == null ? "null" : catalog.Sequence.ToString(), catalog.ProductCatalog_ID); 
          bool success;
          she.ExecuteNonQuery(updateSql, out success);
          if (!success)
          {
            she.Rollback();
          } 
        }
        she.Commit();
      }

    }

    public static void UpdateSequence(List<ProductCatalog> catalogs)
    {
      foreach (var catalog in catalogs) {
        string updateSql = string.Format("update " + TableNames.客户端产品分类 + " set Sequence = {0} where ProductCatalog_ID ={1}", catalog.Sequence == null?"null":catalog.Sequence.ToString(), catalog.ProductCatalog_ID);
        bool success = true;
        using (var she = new SqlHelperEx()) {
          she.CreateTransaction();
          she.ExecuteNonQuery(updateSql, out success);
          if (!success) {
            she.Rollback();
          } else {
            she.Commit();
          }
        }  
      }
    }
  }

  public class ProCataGoods : INotifyPropertyChanged
  {
    public long ProductCatalog_ID { get; set; }
    public long CatalogDetail_ID { get; set; }
    public string Goods_Name { get; set; }
    public string Goods_Spec { get; set; }
    public long Goods_ID { get; set; }
    public string UnitConvertDirection { get; set; }
    public decimal? MainUnitRatio { get; set; }
    public decimal? SecondUnitRatio { get; set; }
    private bool mIsSelected = false;
    public bool IsSelected
    {
      get { return mIsSelected; }
      set
      {
        mIsSelected = value;
        if (PropertyChanged != null) {
          PropertyChanged(this, new PropertyChangedEventArgs("IsSelected"));
        }
      }
    }
    public event PropertyChangedEventHandler PropertyChanged;
  }
}