using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Linq.Expressions;
using Bowin.Common.Linq;
using Bowin.Common.Data;
using Bowin.Common.Linq.Entity;
using EMIS.Entities;
using EMIS.ViewModel;
using EMIS.ViewModel.EvaluationManage.EvaluationTable;
using EMIS.DataLogic.EvaluationManage.EvaluationTable;

namespace EMIS.CommonLogic.EvaluationManage.EvaluationTable
{
    public class EvaluationTableServices : BaseServices, IEvaluationTableServices
    {
        public EvaluationTableDAL EvaluationTableDAL { get; set; }

        /// <summary>
        /// 查询对应的评价表信息View
        /// </summary>
        /// <param name="configuretView"></param>
        /// <param name="evaluationParticipateTypeID"></param>
        /// <param name="evaluationTypeID"></param>
        /// <param name="isStudent"></param>
        /// <param name="isEnabled"></param>
        /// <param name="pageIndex"></param>
        /// <param name="pageSize"></param>
        /// <returns></returns>
        public IGridResultSet<EvaluationTableView> GetEvaluationTableViewGrid(ConfiguretView configuretView, Guid? evaluationParticipateTypeID, Guid? evaluationTypeID, int? isStudent, int? isEnabled, int pageIndex, int pageSize)
        {
            Expression<Func<EM_EvaluationTable, bool>> exp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            if (evaluationParticipateTypeID.HasValue)
            {
                exp = exp.And(x => x.EvaluationParticipateTypeID == evaluationParticipateTypeID);
            }
            if (evaluationTypeID.HasValue)
            {
                exp = exp.And(x => x.EvaluationIntTypeID == evaluationTypeID);
            }
            if (isEnabled.HasValue)
            {
                if (isEnabled.Value == (int)CF_GeneralPurpose.IsYes)
                {
                    exp = exp.And(x => x.IsEnabled == true);
                }
                if (isEnabled.Value == (int)CF_GeneralPurpose.IsNo)
                {
                    exp = exp.And(x => x.IsEnabled != true);
                }
            }
            var query = EvaluationTableDAL.GetEvaluationTableViewQueryable(exp);
            if (isStudent.HasValue)
            {
                if (isStudent.Value == (int)CF_GeneralPurpose.IsYes)
                {
                    query = query.Where(x => x.IsStudent == true);
                }
                if (isStudent.Value == (int)CF_GeneralPurpose.IsNo)
                {
                    query = query.Where(x => x.IsStudent != true);
                }
            }

            //查询条件
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
            {
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue.Trim());
            }

            return query.OrderBy(x => x.Code.Length).ThenBy(x => x.Code).ToGridResultSet<EvaluationTableView>(pageIndex, pageSize);
        }

        /// <summary>
        /// 查询对应的评价表信息List
        /// </summary>
        /// <param name="configuretView"></param>
        /// <param name="evaluationParticipateTypeID"></param>
        /// <param name="evaluationTypeID"></param>
        /// <param name="isStudent"></param>
        /// <param name="isEnabled"></param>
        /// <returns></returns>
        public IList<EvaluationTableView> GetEvaluationTableViewList(ConfiguretView configuretView, Guid? evaluationParticipateTypeID, Guid? evaluationTypeID, int? isStudent, int? isEnabled)
        {
            Expression<Func<EM_EvaluationTable, bool>> exp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            if (evaluationParticipateTypeID.HasValue)
            {
                exp = exp.And(x => x.EvaluationParticipateTypeID == evaluationParticipateTypeID);
            }
            if (evaluationTypeID.HasValue)
            {
                exp = exp.And(x => x.EvaluationIntTypeID == evaluationTypeID);
            }
            if (isEnabled.HasValue)
            {
                if (isEnabled.Value == (int)CF_GeneralPurpose.IsYes)
                {
                    exp = exp.And(x => x.IsEnabled == true);
                }
                if (isEnabled.Value == (int)CF_GeneralPurpose.IsNo)
                {
                    exp = exp.And(x => x.IsEnabled != true);
                }
            }
            var query = EvaluationTableDAL.GetEvaluationTableViewQueryable(exp);
            if (isStudent.HasValue)
            {
                if (isStudent.Value == (int)CF_GeneralPurpose.IsYes)
                {
                    query = query.Where(x => x.IsStudent == true);
                }
                if (isStudent.Value == (int)CF_GeneralPurpose.IsNo)
                {
                    query = query.Where(x => x.IsStudent != true);
                }
            }

            //查询条件
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
            {
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue.Trim());
            }

            return query.OrderBy(x => x.Code.Length).ThenBy(x => x.Code).ToList();
        }

        /// <summary>
        /// 查询对应的评价表信息View(启用状态为是或已使用)
        /// </summary>
        /// <param name="configuretView"></param>
        /// <param name="evaluationTableID"></param>
        /// <param name="evaluationParticipateTypeID"></param>
        /// <param name="evaluationTypeID"></param>
        /// <param name="pageIndex"></param>
        /// <param name="pageSize"></param>
        /// <returns></returns>
        public IGridResultSet<EvaluationTableView> GetEnabledAndUseEvaluationTableViewGrid(ConfiguretView configuretView, Guid? evaluationTableID, Guid? evaluationParticipateTypeID, Guid? evaluationTypeID, int pageIndex, int pageSize)
        {
            Expression<Func<EM_EvaluationTable, bool>> exp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            if (evaluationTableID.HasValue)
            {
                exp = exp.And(x => x.IsEnabled == true || x.EvaluationTableID == evaluationTableID);
            }
            else
            {
                exp = exp.And(x => x.IsEnabled == true);
            }
            if (evaluationParticipateTypeID.HasValue)
            {
                exp = exp.And(x => x.EvaluationParticipateTypeID == evaluationParticipateTypeID);
            }
            if (evaluationTypeID.HasValue)
            {
                exp = exp.And(x => x.EvaluationIntTypeID == evaluationTypeID);
            }
            var query = EvaluationTableDAL.GetEvaluationTableViewQueryable(exp);
            
            //查询条件
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
            {
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue.Trim());
            }

            return query.OrderBy(x => x.Code.Length).ThenBy(x => x.Code).ToGridResultSet<EvaluationTableView>(pageIndex, pageSize);
        }

        /// <summary>
        /// 查询对应的评价表信息List(启用状态为是或已使用)
        /// </summary>
        /// <param name="configuretView"></param>
        /// <param name="evaluationTableID"></param>
        /// <param name="evaluationParticipateTypeID"></param>
        /// <param name="evaluationTypeID"></param>
        /// <returns></returns>
        public IList<EvaluationTableView> GetEnabledAndUseEvaluationTableViewList(ConfiguretView configuretView, Guid? evaluationTableID, Guid? evaluationParticipateTypeID, Guid? evaluationTypeID)
        {
            Expression<Func<EM_EvaluationTable, bool>> exp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            if (evaluationTableID.HasValue)
            {
                exp = exp.And(x => x.IsEnabled == true || x.EvaluationTableID == evaluationTableID);
            }
            else
            {
                exp = exp.And(x => x.IsEnabled == true);
            }
            if (evaluationParticipateTypeID.HasValue)
            {
                exp = exp.And(x => x.EvaluationParticipateTypeID == evaluationParticipateTypeID);
            }
            if (evaluationTypeID.HasValue)
            {
                exp = exp.And(x => x.EvaluationIntTypeID == evaluationTypeID);
            }
            var query = EvaluationTableDAL.GetEvaluationTableViewQueryable(exp);

            //查询条件
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
            {
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue.Trim());
            }

            return query.OrderBy(x => x.Code.Length).ThenBy(x => x.Code).ToList();
        }

        /// <summary>
        /// 查询对应的评价表信息EvaluationTableView
        /// </summary>
        /// <param name="evaluationTableID"></param>
        /// <returns></returns>
        public EvaluationTableView GetEvaluationTableView(Guid? evaluationTableID)
        {
            try
            {
                Expression<Func<EM_EvaluationTable, bool>> exp = (x => x.EvaluationTableID == evaluationTableID);
                var query = EvaluationTableDAL.GetEvaluationTableViewQueryable(exp).SingleOrDefault();
                return query;
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
        }

        /// <summary>
        /// 编辑
        /// </summary>
        /// <param name="evaluationTableView"></param>
        public void EvaluationTableEdit(EvaluationTableView evaluationTableView)
        {
            try
            {
                var evaluationTableVerify = EvaluationTableDAL.EvaluationTableRepository.GetList(x => x.EvaluationTableID != evaluationTableView.EvaluationTableID && (x.Code == evaluationTableView.Code.Trim() || x.Name == evaluationTableView.Name.Trim())).SingleOrDefault();
                if (evaluationTableVerify == null)
                {
                    if (evaluationTableView.EvaluationTableID != Guid.Empty)
                    {
                        var evaluationTable = EvaluationTableDAL.EvaluationTableRepository.GetList(x => x.EvaluationTableID == evaluationTableView.EvaluationTableID).SingleOrDefault();
                        if (evaluationTable == null)
                        {
                            throw new Exception("数据有误，请核查。");
                        }
                        else
                        {
                            //表示修改
                            evaluationTable.Code = evaluationTableView.Code.Trim();
                            evaluationTable.Name = evaluationTableView.Name.Trim();
                            evaluationTable.EvaluationParticipateTypeID = evaluationTableView.EvaluationParticipateTypeID;
                            evaluationTable.EvaluationIntTypeID = evaluationTableView.EvaluationTypeID;
                            evaluationTable.Weight = evaluationTableView.Weight;
                            evaluationTable.IsEnabled = evaluationTableView.IsEnabled;
                            evaluationTable.Remark = evaluationTableView.Remark;
                            SetModifyStatus(evaluationTable);
                        }
                    }
                    else
                    {
                        //表示新增
                        var newEvaluationTable = new EM_EvaluationTable();
                        newEvaluationTable.EvaluationTableID = Guid.NewGuid();
                        newEvaluationTable.Code = evaluationTableView.Code.Trim();
                        newEvaluationTable.Name = evaluationTableView.Name.Trim();
                        newEvaluationTable.EvaluationParticipateTypeID = evaluationTableView.EvaluationParticipateTypeID;
                        newEvaluationTable.EvaluationIntTypeID = evaluationTableView.EvaluationTypeID;
                        newEvaluationTable.Weight = evaluationTableView.Weight;
                        newEvaluationTable.IsEnabled = evaluationTableView.IsEnabled;
                        newEvaluationTable.Remark = evaluationTableView.Remark;
                        SetNewStatus(newEvaluationTable);
                        UnitOfWork.Add(newEvaluationTable);
                    }
                }
                else
                {
                    throw new Exception("已存在相同的评价表信息（编号或评价表名唯一），请核查。");
                }
                UnitOfWork.Commit();
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
        }

        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="evaluationTableIDs"></param>
        /// <returns></returns>
        public bool EvaluationTableDelete(List<Guid?> evaluationTableIDs)
        {
            try
            {
                UnitOfWork.Delete<EM_EvaluationTable>(x => evaluationTableIDs.Contains(x.EvaluationTableID));
                return true;
            }
            catch (Exception)
            {
                throw;
            }
        }

    }
}