using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Linq.Expressions;
using Bowin.Common.Linq.Entity;
using Bowin.Common.Linq;
using EMIS.Entities;
using EMIS.ViewModel;
using EMIS.ViewModel.SchedulingManage.SchedulingSettings;
using EMIS.ViewModel.UniversityManage.ClassroomManage;
using EMIS.DataLogic.SchedulingManage.SchedulingSettings;

namespace EMIS.CommonLogic.SchedulingManage.SchedulingSettings
{
    public class ClassroomReserveServices : BaseServices, IClassroomReserveServices
    {
        public ClassroomReserveDAL ClassroomReserveDAL { get; set; }

        /// <summary>
        /// 查询对应的教室预留信息ClassroomReserveView
        /// </summary>
        /// <param name="configuretView"></param>
        /// <param name="campusID"></param>
        /// <param name="buildingsInfoID"></param>
        /// <param name="classroomName"></param>
        /// <param name="classroomTypeID"></param>
        /// <param name="isConcurrentUse"></param>
        /// <param name="isAvailable"></param>
        /// <param name="pageIndex"></param>
        /// <param name="pageSize"></param>
        /// <returns></returns>
        public IGridResultSet<ClassroomReserveView> GetClassroomReserveViewGrid(ConfiguretView configuretView, Guid? campusID, Guid? buildingsInfoID, 
                string classroomName, int? classroomTypeID, int? isConcurrentUse, int? isAvailable, int pageIndex, int pageSize)
        {
            //教室预留
            Expression<Func<ES_ClassroomReserve, bool>> expClassroomReserve = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            expClassroomReserve = expClassroomReserve.And(x => x.IsReserved == true);
            var query = ClassroomReserveDAL.GetClassroomReserveViewQueryable(expClassroomReserve);
            
            if (campusID.HasValue)
            {
                //建筑信息对应的校区
                query = query.Where(x => x.CampusID == campusID);
            }
            if (buildingsInfoID.HasValue)
            {
                //建筑信息
                query = query.Where(x => x.BuildingsInfoID == buildingsInfoID);
            }
            if (!string.IsNullOrEmpty(classroomName) && classroomName != "-1")
            {
                //教室名称
                query = query.Where(x => x.ClassroomName == classroomName);
            }
            if (classroomTypeID.HasValue)
            {
                //教室类型(模糊查询)
                query = query.Where(x => x.CF_ClassroomType.Select(w => w.ClassroomType).Contains(classroomTypeID));
            }
            if (isConcurrentUse.HasValue)
            {
                //可否多班教学
                if (isConcurrentUse.Value == (int)CF_GeneralPurpose.IsYes)
                {
                    query = query.Where(x => x.IsConcurrentUse == true);
                }
                if (isConcurrentUse.Value == (int)CF_GeneralPurpose.IsNo)
                {
                    query = query.Where(x => x.IsConcurrentUse != true);
                }
            }
            if (isAvailable.HasValue)
            {
                //是否可用
                if (isAvailable.Value == (int)CF_GeneralPurpose.IsYes)
                {
                    query = query.Where(x => x.IsAvailable == true);
                }
                if (isAvailable.Value == (int)CF_GeneralPurpose.IsNo)
                {
                    query = query.Where(x => x.IsAvailable != true);
                }
            }

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

            return this.GetQueryByDataRangeByCampus(query)
                    .OrderBy(x => x.CampusNo.Length).ThenBy(x => x.CampusNo)
                    .ThenBy(x => x.BuildingsInfoCode.Length).ThenBy(x => x.BuildingsInfoCode)
                    .ThenBy(x => x.ClassroomCode.Length).ThenBy(x => x.ClassroomCode).ThenBy(x => x.RoomUseID)
                    .ThenBy(x => x.CollegeCode.Length).ThenBy(x => x.CollegeCode)
                    .ToGridResultSet<ClassroomReserveView>(pageIndex, pageSize);
        }

        /// <summary>
        /// 查询对应的教室预留信息List
        /// </summary>
        /// <param name="configuretView"></param>
        /// <param name="campusID"></param>
        /// <param name="buildingsInfoID"></param>
        /// <param name="classroomName"></param>
        /// <param name="classroomTypeID"></param>
        /// <param name="isConcurrentUse"></param>
        /// <param name="isAvailable"></param>
        /// <returns></returns>
        public IList<ClassroomReserveView> GetClassroomReserveViewList(ConfiguretView configuretView, Guid? campusID, Guid? buildingsInfoID, 
                string classroomName, int? classroomTypeID, int? isConcurrentUse, int? isAvailable)
        {
            //教室预留
            Expression<Func<ES_ClassroomReserve, bool>> expClassroomReserve = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            expClassroomReserve = expClassroomReserve.And(x => x.IsReserved == true);
            var query = ClassroomReserveDAL.GetClassroomReserveViewQueryable(expClassroomReserve);

            if (campusID.HasValue)
            {
                //建筑信息对应的校区
                query = query.Where(x => x.CampusID == campusID);
            }
            if (buildingsInfoID.HasValue)
            {
                //建筑信息
                query = query.Where(x => x.BuildingsInfoID == buildingsInfoID);
            }
            if (!string.IsNullOrEmpty(classroomName) && classroomName != "-1")
            {
                //教室名称
                query = query.Where(x => x.ClassroomName == classroomName);
            }
            if (classroomTypeID.HasValue)
            {
                //教室类型(模糊查询)
                query = query.Where(x => x.CF_ClassroomType.Select(w => w.ClassroomType).Contains(classroomTypeID));
            }
            if (isConcurrentUse.HasValue)
            {
                //可否多班教学
                if (isConcurrentUse.Value == (int)CF_GeneralPurpose.IsYes)
                {
                    query = query.Where(x => x.IsConcurrentUse == true);
                }
                if (isConcurrentUse.Value == (int)CF_GeneralPurpose.IsNo)
                {
                    query = query.Where(x => x.IsConcurrentUse != true);
                }
            }
            if (isAvailable.HasValue)
            {
                //是否可用
                if (isAvailable.Value == (int)CF_GeneralPurpose.IsYes)
                {
                    query = query.Where(x => x.IsAvailable == true);
                }
                if (isAvailable.Value == (int)CF_GeneralPurpose.IsNo)
                {
                    query = query.Where(x => x.IsAvailable != true);
                }
            }

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

            return this.GetQueryByDataRangeByCampus(query)
                    .OrderBy(x => x.CampusNo.Length).ThenBy(x => x.CampusNo)
                    .ThenBy(x => x.BuildingsInfoCode.Length).ThenBy(x => x.BuildingsInfoCode)
                    .ThenBy(x => x.ClassroomCode.Length).ThenBy(x => x.ClassroomCode).ThenBy(x => x.RoomUseID)
                    .ThenBy(x => x.CollegeCode.Length).ThenBy(x => x.CollegeCode)
                    .ToList();
        }

        /// <summary>
        /// 查询对应的教室预留信息ES_ClassroomReserve（根据教室预留ID）
        /// </summary>
        /// <param name="classroomReserveID"></param>
        /// <returns></returns>
        public ES_ClassroomReserve GetClassroomReserve(Guid? classroomReserveID)
        {
            try
            {
                var query = ClassroomReserveDAL.ClassroomReserveRepository.GetList(x => x.ClassroomReserveID == classroomReserveID);
                return query.SingleOrDefault();
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
        }

        /// <summary>
        /// 查询对应的教室预留信息ClassroomReserveView（根据教室预留ID）
        /// </summary>
        /// <param name="classroomReserveID"></param>
        /// <returns></returns>
        public ClassroomReserveView GetClassroomReserveView(Guid? classroomReserveID)
        {
            try
            {
                var query = ClassroomReserveDAL.GetClassroomReserveViewQueryable(x => x.ClassroomReserveID == classroomReserveID);
                return query.SingleOrDefault();
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
        }

        /// <summary>
        /// 编辑（新增、修改）
        /// </summary>
        /// <param name="classroomReserveView"></param>
        public void ClassroomReserveEdit(ClassroomReserveView classroomReserveView)
        {
            try
            {
                //查询数据库进行验证
                var classroomReserveVerify = ClassroomReserveDAL.ClassroomReserveRepository
                        .GetList(x => x.ClassroomReserveID != classroomReserveView.ClassroomReserveID 
                                && x.ClassroomID == classroomReserveView.ClassroomID).SingleOrDefault();
                if (classroomReserveVerify == null)
                {
                    //数据有误验证
                    if (classroomReserveView.ClassroomReserveID != Guid.Empty)
                    {
                        var classroomReserve = ClassroomReserveDAL.ClassroomReserveRepository
                                .GetList(x => x.ClassroomReserveID == classroomReserveView.ClassroomReserveID).SingleOrDefault();
                        if (classroomReserve == null)
                        {
                            throw new Exception("数据有误，请核查。");
                        }
                        else
                        {
                            //表示修改
                            classroomReserve.ClassroomID = classroomReserveView.ClassroomID;
                            classroomReserve.IsReserved = true;
                            SetModifyStatus(classroomReserve);
                        }
                    }
                    else
                    {
                        //表示新增
                        var newClassroomReserve = new ES_ClassroomReserve();
                        newClassroomReserve.ClassroomReserveID = Guid.NewGuid();
                        newClassroomReserve.ClassroomID = classroomReserveView.ClassroomID;
                        newClassroomReserve.IsReserved = true;
                        SetNewStatus(newClassroomReserve);
                        UnitOfWork.Add(newClassroomReserve);
                    }
                }
                else
                {
                    throw new Exception("已存在相同的教室预留信息，请核查。");
                }

                //事务提交
                UnitOfWork.Commit();
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
        }

        /// <summary>
        /// 教室预留信息批量新增（预留）
        /// </summary>
        /// <param name="classroomIDList"></param>
        /// <param name="classroomReserveView"></param>
        /// <returns></returns>
        public string ClassroomReserveBatchAdd(List<Guid?> classroomIDList, ClassroomReserveView classroomReserveView)
        {
            try
            {
                //查询对应的教室预留信息List
                var classroomReserveList = ClassroomReserveDAL.ClassroomReserveRepository
                        .GetList(x => classroomIDList.Contains(x.ClassroomID)).ToList();

                int success = 0; //成功
                int fail = 0; //失败
                string tipMessage = null; //提示消息
                List<ES_ClassroomReserve> classroomReserveInList = new List<ES_ClassroomReserve>();

                foreach (var classroomID in classroomIDList)
                {
                    var classroomReserveVerify = classroomReserveList.Where(x => x.ClassroomID == classroomID).SingleOrDefault();
                    if (classroomReserveVerify == null)
                    {
                        //新增
                        var newClassroomReserve = new ES_ClassroomReserve();
                        newClassroomReserve.ClassroomReserveID = Guid.NewGuid();
                        newClassroomReserve.ClassroomID = classroomID;
                        newClassroomReserve.IsReserved = true;
                        SetNewStatus(newClassroomReserve);
                        classroomReserveInList.Add(newClassroomReserve);
                        success++;
                    }
                    else
                    {
                        //表示已存在相同的教室预留信息
                        fail++;
                    }
                }
                //批量插入
                UnitOfWork.BulkInsert<ES_ClassroomReserve>(classroomReserveInList);
                if (success > 0 && fail <= 0)
                {
                    tipMessage = success + "条";
                }
                else
                {
                    tipMessage = success + "条," + fail + "条失败，原因：已存在相同的教室预留信息，请检查";
                }

                return tipMessage;
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
        }

        /// <summary>
        /// 查询未预留的教室信息ClassroomView
        /// </summary>
        /// <param name="configuretView"></param>
        /// <param name="campusID"></param>
        /// <param name="buildingsInfoID"></param>
        /// <param name="classroomName"></param>
        /// <param name="classroomTypeID"></param>
        /// <param name="isConcurrentUse"></param>
        /// <param name="isAvailable"></param>
        /// <param name="pageIndex"></param>
        /// <param name="pageSize"></param>
        /// <returns></returns>
        public IGridResultSet<ClassroomView> GetClassroomViewNoReserveGrid(ConfiguretView configuretView, Guid? campusID, Guid? buildingsInfoID, 
                string classroomName, int? classroomTypeID, int? isConcurrentUse, int? isAvailable, int pageIndex, int pageSize)
        {
            //教室信息
            Expression<Func<CF_Classroom, bool>> expClassroom = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            if (buildingsInfoID.HasValue)
            {
                //建筑信息
                expClassroom = expClassroom.And(x => x.BuildingsInfoID == buildingsInfoID);
            }
            if (!string.IsNullOrEmpty(classroomName) && classroomName != "-1")
            {
                //教室名称
                expClassroom = expClassroom.And(x => x.Name == classroomName);
            }
            if (classroomTypeID.HasValue)
            {
                //教室类型(模糊查询)
                expClassroom = expClassroom.And(x => x.CF_ClassroomType.Select(w => w.ClassroomType).Contains(classroomTypeID));
            }
            if (isConcurrentUse.HasValue)
            {
                //可否多班教学
                if (isConcurrentUse.Value == (int)CF_GeneralPurpose.IsYes)
                {
                    expClassroom = expClassroom.And(x => x.IsConcurrentUse == true);
                }
                if (isConcurrentUse.Value == (int)CF_GeneralPurpose.IsNo)
                {
                    expClassroom = expClassroom.And(x => x.IsConcurrentUse != true);
                }
            }
            if (isAvailable.HasValue)
            {
                //是否可用
                if (isAvailable.Value == (int)CF_GeneralPurpose.IsYes)
                {
                    expClassroom = expClassroom.And(x => x.IsAvailable == true);
                }
                if (isAvailable.Value == (int)CF_GeneralPurpose.IsNo)
                {
                    expClassroom = expClassroom.And(x => x.IsAvailable != true);
                }
            }
            var query = ClassroomReserveDAL.GetClassroomViewNoReserveQueryable(expClassroom);

            if (campusID.HasValue)
            {
                //建筑信息对应的校区
                query = query.Where(x => x.CampusID == campusID);
            }

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

            return this.GetQueryByDataRangeByCampus(query)
                    .OrderBy(x => x.CampusCode.Length).ThenBy(x => x.CampusCode)
                    .ThenBy(x => x.BuildingsInfoCode.Length).ThenBy(x => x.BuildingsInfoCode)
                    .ThenBy(x => x.Code.Length).ThenBy(x => x.Code).ThenBy(x => x.RoomUseID)
                    .ThenBy(x => x.CollegeCode.Length).ThenBy(x => x.CollegeCode)
                    .ToGridResultSet<ClassroomView>(pageIndex, pageSize);
        }

        /// <summary>
        /// 查询未预留的教室信息List
        /// </summary>
        /// <param name="configuretView"></param>
        /// <param name="campusID"></param>
        /// <param name="buildingsInfoID"></param>
        /// <param name="classroomName"></param>
        /// <param name="classroomTypeID"></param>
        /// <param name="isConcurrentUse"></param>
        /// <param name="isAvailable"></param>
        /// <returns></returns>
        public IList<ClassroomView> GetClassroomViewNoReserveList(ConfiguretView configuretView, Guid? campusID, Guid? buildingsInfoID, 
                string classroomName, int? classroomTypeID, int? isConcurrentUse, int? isAvailable)
        {
            //教室信息
            Expression<Func<CF_Classroom, bool>> expClassroom = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            if (buildingsInfoID.HasValue)
            {
                //建筑信息
                expClassroom = expClassroom.And(x => x.BuildingsInfoID == buildingsInfoID);
            }
            if (!string.IsNullOrEmpty(classroomName) && classroomName != "-1")
            {
                //教室名称
                expClassroom = expClassroom.And(x => x.Name == classroomName);
            }
            if (classroomTypeID.HasValue)
            {
                //教室类型(模糊查询)
                expClassroom = expClassroom.And(x => x.CF_ClassroomType.Select(w => w.ClassroomType).Contains(classroomTypeID));
            }
            if (isConcurrentUse.HasValue)
            {
                //可否多班教学
                if (isConcurrentUse.Value == (int)CF_GeneralPurpose.IsYes)
                {
                    expClassroom = expClassroom.And(x => x.IsConcurrentUse == true);
                }
                if (isConcurrentUse.Value == (int)CF_GeneralPurpose.IsNo)
                {
                    expClassroom = expClassroom.And(x => x.IsConcurrentUse != true);
                }
            }
            if (isAvailable.HasValue)
            {
                //是否可用
                if (isAvailable.Value == (int)CF_GeneralPurpose.IsYes)
                {
                    expClassroom = expClassroom.And(x => x.IsAvailable == true);
                }
                if (isAvailable.Value == (int)CF_GeneralPurpose.IsNo)
                {
                    expClassroom = expClassroom.And(x => x.IsAvailable != true);
                }
            }
            var query = ClassroomReserveDAL.GetClassroomViewNoReserveQueryable(expClassroom);

            if (campusID.HasValue)
            {
                //建筑信息对应的校区
                query = query.Where(x => x.CampusID == campusID);
            }

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

            return this.GetQueryByDataRangeByCampus(query)
                    .OrderBy(x => x.CampusCode.Length).ThenBy(x => x.CampusCode)
                    .ThenBy(x => x.BuildingsInfoCode.Length).ThenBy(x => x.BuildingsInfoCode)
                    .ThenBy(x => x.Code.Length).ThenBy(x => x.Code).ThenBy(x => x.RoomUseID)
                    .ThenBy(x => x.CollegeCode.Length).ThenBy(x => x.CollegeCode)
                    .ToList();
        }

        /// <summary>
        /// 删除（解除）
        /// </summary>
        /// <param name="classroomReserveIDs"></param>
        /// <returns></returns>
        public bool ClassroomReserveDelete(List<Guid?> classroomReserveIDs)
        {
            try
            {
                UnitOfWork.Delete<ES_ClassroomReserve>(x => classroomReserveIDs.Contains(x.ClassroomReserveID));
                UnitOfWork.Commit();
                return true;
            }
            catch (Exception)
            {
                throw;
            }
        }

    }
}