using System;
using System.Collections.Generic;
using System.Data.Entity.Migrations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using CK.SCP.Models;
using CK.SCP.Models.Enums;
using CK.SCP.Models.ScpEntity;
using CK.SCP.Utils;
using System.Data.Entity.Core;

namespace CK.SCP.Controller
{
    public class SCP_STOCK_CONTROLLER
    {
        public static void Get_V_Stock_List(V_Stock p_entity, 
        Action<ResultObject<IQueryable<V_Stock>>> p_action
        )
        {
            ResultObject<IQueryable<V_Stock>> _ret = new ResultObject<IQueryable<V_Stock>>();
            try
            {
                using (ScpEntities db = EntitiesFactory.CreateScpInstance())
                {
                    IQueryable<V_Stock> q = db.V_Stock;
                    if (p_entity.UID != 0)
                    {
                        q = q.Where(p => p.UID == p_entity.UID);
                    }
                    if (!string.IsNullOrEmpty(p_entity.BarCode))
                    {
                        q = q.Where(p => p.BarCode.Contains(p_entity.BarCode));
                    }
                    if (!string.IsNullOrEmpty(p_entity.LocCode))
                    {
                        q = q.Where(p => p.LocCode.Contains(p_entity.LocCode));
                    }
                    if (!string.IsNullOrEmpty(p_entity.PartCode))
                    {
                        q = q.Where(p => p.PartCode.Contains(p_entity.PartCode));
                    }
                    if (!string.IsNullOrEmpty(p_entity.VendId))
                    {
                        q = q.Where(p => p.VendId.Contains(p_entity.VendId));
                    }
                    if (!string.IsNullOrEmpty(p_entity.Batch))
                    {
                        q = q.Where(p => p.Batch.Contains(p_entity.Batch));
                    }
                    if (p_entity.Qty != 0)
                    {
                        q = q.Where(p => p.Qty == p_entity.Qty);
                    }
                    if (p_entity.state != 0)
                    {
                        q = q.Where(p => p.state == p_entity.state);
                    }
                    if (!string.IsNullOrEmpty(p_entity.Remark))
                    {
                        q = q.Where(p => p.Remark.Contains(p_entity.Remark));
                    }
                    if (!string.IsNullOrEmpty(p_entity.PartDesc1))
                    {
                        q = q.Where(p => p.PartDesc1.Contains(p_entity.PartDesc1));
                    }
                    
                    _ret.State = ReturnStatus.Succeed;
                    _ret.Result = q;
                    p_action(_ret);
                }
            }
            catch (System.Data.Entity.Validation.DbEntityValidationException dbEx)//捕获实体验证异常
            {
                var sb = new StringBuilder();

                foreach (var error in dbEx.EntityValidationErrors.ToList())
                {

                    error.ValidationErrors.ToList().ForEach(i =>
                    {
                        sb.AppendFormat("表：{0}，字段：{1}，信息：{2}\r\n", error.Entry.Entity.GetType().Name, i.PropertyName, i.ErrorMessage);
                    });
                }
                _ret.State = ReturnStatus.Failed;
                _ret.ErrorList.Add(dbEx);
                LogHelper.Writlog(LogHelper.LogType.Error, typeof(SCP_STOCK_CONTROLLER), "Get_V_Stock_List", sb.ToString());
                throw new ScpException(ResultCode.DbEntityValidationException, sb.ToString(), "字段验证失败" + sb.ToString());
            }
            catch (OptimisticConcurrencyException ex)//并发冲突异常
            {
                
                _ret.State = ReturnStatus.Failed;
                _ret.ErrorList.Add(ex);
                LogHelper.Writlog(LogHelper.LogType.Error, typeof(SCP_STOCK_CONTROLLER), "Get_V_Stock_List", ex.ToString());
                throw new ScpException(ResultCode.Exception, "9999", ex.ToString());
            }
            catch (ScpException ex)
            {
                

                _ret.State = ReturnStatus.Failed;
                _ret.ErrorList.Add(ex);
                LogHelper.Writlog(LogHelper.LogType.Error, typeof(SCP_STOCK_CONTROLLER), "Get_V_Stock_List", ex.ToString());

                if (ex.InnerException != null && ex.InnerException.GetType() == typeof(UpdateException))
                {
                    var inner = (UpdateException)ex.InnerException;

                    
                    throw new ScpException(ResultCode.Exception, "0000", ex.ToString());
                }
                else
                {
                    if (ex.InnerException != null) throw ex.InnerException;
                }
            }
            catch (Exception e)
            {
                _ret.State = ReturnStatus.Failed;
                _ret.ErrorList.Add(e);
                LogHelper.Writlog(LogHelper.LogType.Error, typeof(SCP_STOCK_CONTROLLER), "Get_V_Stock_List", e.Message);
                throw e;
            }
       
        }
    }
}