using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using EMIS.CommonLogic.SystemServices;
using EMIS.DataLogic.DQPSystem;
using EMIS.ViewModel.DQPSystem;
using Bowin.Common.Linq.Entity;
using EMIS.ViewModel;
using System.Linq.Expressions;
using EMIS.Entities;
using Bowin.Common.Linq;
using EMIS.DataLogic.CultureplanManage.PlanManagement;

namespace EMIS.CommonLogic.DQPSystem
{
    public class SOCTemplateServices : BaseServices, ISOCTemplateServices, IFileUploadServices
    {
        public SOCTemplateDAL SOCTemplateDAL { get; set; }
        public SpecialtyCourseDAL specialtyCourseDAL { get; set; }

        public List<ViewModel.FileUploadView> GetFileList(Guid? formID)
        {
            return SOCTemplateDAL.GetFileUploadViewQueryable(x => x.SOCTemplateItemID == formID).ToList();
        }

        public void SaveFile(IList<ViewModel.FileUploadView> fileList)
        {
            throw new NotImplementedException();
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="configuretView"></param>
        /// <param name="standardID"></param>
        /// <param name="facultymajorID"></param>
        /// <param name="departmentID"></param>
        /// <param name="educationID"></param>
        /// <param name="learningformID"></param>
        /// <param name="learnSystem"></param>
        /// <param name="coursematerialID"></param>
        /// <param name="schoolyearNumID"></param>
        /// <param name="schoolcodeID"></param>
        /// <param name="recordStatus"></param>
        /// <param name="pageIndex"></param>
        /// <param name="pageSize"></param>
        /// <returns></returns>
        public IGridResultSet<SOCTemplateView> GetSOCTemplateViewGrid(ConfiguretView configuretView, int? standardID, Guid? facultymajorID, Guid? departmentID, int? educationID, 
            int? learningformID, string learnSystem, Guid? coursematerialID, int? schoolyearNumID, int? schoolcodeID, int? recordStatus, int pageIndex, int pageSize)
        { 
            Expression<Func<DQP_SOCTemplate, bool>> exp = x => true;
            Expression<Func<CF_Facultymajor, bool>> facexp = x => true;

            if (standardID.HasValue)
            {
                facexp = facexp.And(x => x.StandardID == standardID);
            }
            if (facultymajorID.HasValue)
            {
                exp = exp.And(x => x.FacultymajorID == facultymajorID);
            }
            if (educationID.HasValue)
            {
                facexp = facexp.And(x => x.EducationID == educationID);
            }
            if (learningformID.HasValue)
            {
                facexp = facexp.And(x => x.LearningformID == learningformID);
            }
            if (!string.IsNullOrEmpty(learnSystem) && learnSystem != "-1")
            {
                //学制
                var LearnSystems = Convert.ToDecimal(learnSystem);
                facexp = facexp.And(x => x.LearnSystem == LearnSystems);
            }
            if (coursematerialID.HasValue)
            {
                exp = exp.And(x => x.CoursematerialID == coursematerialID);
            }
            if (schoolyearNumID.HasValue)
            {
                exp = exp.And(x => x.SchoolyearNumID == schoolyearNumID);
            }
            if (schoolcodeID.HasValue)
            {
                exp = exp.And(x => x.SchoolcodeID == schoolcodeID);
            }
            if (recordStatus.HasValue)
            {
                exp = exp.And(x => x.RecordStatus == recordStatus);
            }
            if (departmentID.HasValue)
            {
                exp = exp.And(x => x.DepartmentID == departmentID);
            }

            var query = SOCTemplateDAL.GetSOCTemplateViewQueryable(exp, facexp);

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

            var result = this.GetQueryByDataRangeByDepartment(query)
                   .OrderBy(x => x.StandardID)
                   .ThenBy(x => x.CourseCode.Length).ThenBy(x => x.CourseCode)
                   .ThenBy(x => x.SchoolyearNumID).ThenBy(x => x.SchoolcodeID)
                   .ToGridResultSet<SOCTemplateView>(pageIndex, pageSize);


            return result;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="configuretView"></param>
        /// <param name="standardID"></param>
        /// <param name="facultymajorID"></param>
        /// <param name="departmentID"></param>
        /// <param name="educationID"></param>
        /// <param name="learningformID"></param>
        /// <param name="learnSystem"></param>
        /// <param name="coursematerialID"></param>
        /// <param name="schoolyearNumID"></param>
        /// <param name="schoolcodeID"></param>
        /// <param name="recordStatus"></param>
        /// <param name="idList"></param>
        /// <returns></returns>
        public List<SOCTemplateView> GetSOCTemplateViewList(ConfiguretView configuretView, int? standardID, Guid? facultymajorID, Guid? departmentID, int? educationID,
            int? learningformID, string learnSystem, Guid? coursematerialID, int? schoolyearNumID, int? schoolcodeID, int? recordStatus, List<Guid?> idList)
        {
            Expression<Func<DQP_SOCTemplate, bool>> exp = x => true;
            Expression<Func<CF_Facultymajor, bool>> facexp = x => true;

            if (standardID.HasValue)
            {
                facexp = facexp.And(x => x.StandardID == standardID);
            }
            if (facultymajorID.HasValue)
            {
                exp = exp.And(x => x.FacultymajorID == facultymajorID);
            }
            if (educationID.HasValue)
            {
                facexp = facexp.And(x => x.EducationID == educationID);
            }
            if (learningformID.HasValue)
            {
                facexp = facexp.And(x => x.LearningformID == learningformID);
            }
            if (!string.IsNullOrEmpty(learnSystem) && learnSystem != "-1")
            {
                //学制
                var LearnSystems = Convert.ToDecimal(learnSystem);
                facexp = facexp.And(x => x.LearnSystem == LearnSystems);
            }
            if (coursematerialID.HasValue)
            {
                exp = exp.And(x => x.CoursematerialID == coursematerialID);
            }
            if (schoolyearNumID.HasValue)
            {
                exp = exp.And(x => x.SchoolyearNumID == schoolyearNumID);
            }
            if (schoolcodeID.HasValue)
            {
                exp = exp.And(x => x.SchoolcodeID == schoolcodeID);
            }
            if (recordStatus.HasValue)
            {
                exp = exp.And(x => x.RecordStatus == recordStatus);
            }
            if (idList.Count > 0)
            {
                exp = exp.And(x => idList.Contains(x.SOCTemplateID));
            }

            var query = SOCTemplateDAL.GetSOCTemplateViewQueryable(exp, facexp);

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

            var result = this.GetQueryByDataRangeByDepartment(query)
                   .OrderBy(x => x.StandardID)
                   .ThenBy(x => x.SchoolyearNumID).ThenBy(x => x.SchoolcodeID)
                   .ToList();


            return result;
        }

        public SOCTemplateView GetSOCTemplateViewByID(Guid? SOCTemplateID)
        {
            Expression<Func<DQP_SOCTemplate, bool>> exp = x => true;
            exp = exp.And(x => x.SOCTemplateID == SOCTemplateID);
            var query = SOCTemplateDAL.GetSOCTemplateViewQueryable(exp, x => true).FirstOrDefault();
            return query;
        }

        public void GenerateTemplate(Guid? collegeID, int? standardID, Guid? facultymajorID, Guid? coursematerialID)
        {
            try
            {
                Expression<Func<EM_SpecialtyCourse, bool>> exp = x => true;
                exp = exp.And(x => x.RecordStatus == (int)SYS_STATUS.USABLE);
                Expression<Func<CF_Facultymajor, bool>> facexp = x => true;
                if (collegeID.HasValue)
                {
                    exp = exp.And(x => x.CF_Department.CollegeID == collegeID);
                }
                if (standardID.HasValue)
                {
                    exp = exp.And(x => x.CF_Specialty.StandardID == standardID);
                }
                if (facultymajorID.HasValue)
                {
                    facexp = facexp.And(x => x.FacultymajorID == facultymajorID);
                }
                if (coursematerialID.HasValue)
                {
                    exp = exp.And(x => x.CoursematerialID == coursematerialID);
                }

                var query = SOCTemplateDAL.GetSpecialtyCourseViewQueryable(exp, facexp).ToList();

                Expression<Func<DQP_SOCTemplate, bool>> dbexp = x => true;
                Expression<Func<CF_Facultymajor, bool>> dbfacexp = x => true;
                var dbTemplate = SOCTemplateDAL.GetSOCTemplateViewQueryable(dbexp, dbfacexp).ToList();
                List<DQP_SOCTemplate> templList = new List<DQP_SOCTemplate>();
                foreach (var sc in query)
                {
                    if (dbTemplate.Any(x => x.CoursematerialID == sc.CoursematerialID && x.FacultymajorID == sc.FacultymajorID && x.DepartmentID == sc.DepartmentID
                        && x.SchoolyearNumID == sc.SchoolyearNumID && x.SchoolcodeID == sc.SchoolcodeID))
                    {
                        continue;
                    }
                    DQP_SOCTemplate templ = new DQP_SOCTemplate();
                    templ.SOCTemplateID = Guid.NewGuid();
                    templ.FacultymajorID = sc.FacultymajorID;
                    templ.CoursematerialID = sc.CoursematerialID;
                    templ.Credit = sc.Credit;
                    templ.SchoolyearNumID = sc.SchoolyearNumID;
                    templ.SchoolcodeID = sc.SchoolcodeID;
                    templ.DepartmentID = sc.DepartmentID;
                    templ.HandleModeID = (int)CF_HandleMode.RequiredCourse;
                    this.SetNewStatus(templ);
                    templ.RecordStatus = (int)SYS_STATUS.UNUSABLE;
                    List<DQP_SOCTemplateDetail> detailList = new List<DQP_SOCTemplateDetail>();
                    DQP_SOCTemplateDetail detail = new DQP_SOCTemplateDetail();
                    detail.SOCTemplateItemID = Guid.NewGuid();
                    detail.SOCTemplateID = templ.SOCTemplateID;
                    detail.Name = "SOC0";
                    detail.IsGroup = false;
                    this.SetNewStatus(detail);
                    detailList.Add(detail);
                    templ.DQP_SOCTemplateDetail = new HashSet<DQP_SOCTemplateDetail>(detailList);
                    templList.Add(templ);
                }
                UnitOfWork.BulkInsert(templList);
                UnitOfWork.BulkInsert(templList.SelectMany(x => x.DQP_SOCTemplateDetail).ToList());
            }
            catch (Exception)
            {
                
                throw;
            }
        }

        public IGridResultSet<SOCTemplateDetailView> GetSOCTemplateDetailViewGrid(Guid? SOCTemplateID, int pageIndex, int pageSize)
        {
            Expression<Func<DQP_SOCTemplateDetail, bool>> exp = x => true;
            //if (SOCTemplateID.HasValue)
            //{
                exp = exp.And(x => x.SOCTemplateID == SOCTemplateID);
            //}

            var query = SOCTemplateDAL.GetSOCTemplateDetailViewByIDQueryable(exp);


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

        public void SOCTemplateDelete(List<Guid?> idList)
        {
            try
            {
                if (idList.Count > 0)
                {
                    UnitOfWork.Delete<DQP_SOCTemplateDetailAttachment>(x => idList.Contains(x.DQP_SOCTemplateDetail.SOCTemplateID));
                    UnitOfWork.Delete<DQP_SOCTemplateDetail>(x => idList.Contains(x.SOCTemplateID));
                    UnitOfWork.Delete<DQP_SOCTemplate>(x => idList.Contains(x.SOCTemplateID));
                }
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
        }

        public void SOCTemplateEdit(SOCTemplateView SOCTemplateView, List<SOCTemplateDetailView> SOCTemplateDetailViewList, List<FileUploadView> fileList)
        {
            try
            {
                DQP_SOCTemplate SOCTemplate = new DQP_SOCTemplate();
                List<DQP_SOCTemplateDetailAttachment> attachmentList = new List<DQP_SOCTemplateDetailAttachment>();
                List<DQP_SOCTemplateDetail> SOCTemplateDetailList = new List<DQP_SOCTemplateDetail>();
                var totalWeight = SOCTemplateDetailViewList.Sum(x => x.Weight);
                var totalCredit = SOCTemplateDetailViewList.Sum(x => x.Credit);
                SOCTemplateView.HandleModeID = SOCTemplateView.HandleModeID == -1 ? null : SOCTemplateView.HandleModeID;
                SOCTemplateView.SchoolyearNumID = SOCTemplateView.SchoolyearNumID == -1 ? null : SOCTemplateView.SchoolyearNumID;
                SOCTemplateView.SchoolcodeID = SOCTemplateView.SchoolcodeID == -1 ? null : SOCTemplateView.SchoolcodeID;
                if (totalWeight != 100)
                {
                    throw new Exception("SOC的权重之和必须是100");
                }
                if (SOCTemplateView.Credit != totalCredit)
                {
                    throw new Exception("SOC的学分之和必须等于课程学分");
                }
                //新增
                if (SOCTemplateView.SOCTemplateID == null || SOCTemplateView.SOCTemplateID == Guid.Empty)
                {
                    SOCTemplate = SOCTemplateDAL.SOCTemplateRepository.GetSingle(x => x.FacultymajorID == SOCTemplateView.FacultymajorID && x.CoursematerialID == SOCTemplateView.CoursematerialID
                        && x.SchoolyearNumID == SOCTemplateView.SchoolyearNumID && x.SchoolcodeID == SOCTemplateView.SchoolcodeID && x.DepartmentID == SOCTemplateView.DepartmentID);
                    if (SOCTemplate != null)
                    {
                        throw new Exception("已存在相同的课程SOC设置信息");
                    }
                    SOCTemplate = new DQP_SOCTemplate();
                    SOCTemplate.SOCTemplateID = Guid.NewGuid();
                    SOCTemplate.FacultymajorID = SOCTemplateView.FacultymajorID;
                    SOCTemplate.CoursematerialID = SOCTemplateView.CoursematerialID;
                    SOCTemplate.Credit = SOCTemplateView.Credit;
                    SOCTemplate.HandleModeID = SOCTemplateView.HandleModeID;
                    SOCTemplate.SchoolyearNumID = SOCTemplateView.SchoolyearNumID;
                    SOCTemplate.SchoolcodeID = SOCTemplateView.SchoolcodeID;
                    SOCTemplate.DepartmentID = SOCTemplateView.DepartmentID;
                    this.SetNewStatus(SOCTemplate);
                    SOCTemplate.RecordStatus = SOCTemplateView.IsEnable ? 1 : 0;

                    foreach (var view in SOCTemplateDetailViewList)
                    {
                        var itemID = view.SOCTemplateItemID;
                        DQP_SOCTemplateDetail detail = new DQP_SOCTemplateDetail();
                        detail.SOCTemplateItemID = Guid.NewGuid();
                        detail.SOCTemplateID = SOCTemplate.SOCTemplateID;
                        detail.Name = view.Name;
                        detail.Credit = view.Credit;
                        detail.Weight = view.Weight;
                        detail.Description = view.Description;
                        detail.IsGroup = view.IsGroup == null ? false : view.IsGroup;
                        this.SetNewStatus(detail);

                        foreach (var file in fileList)
                        {
                            if (file.FormID == itemID)
                            {
                                DQP_SOCTemplateDetailAttachment attachment = new DQP_SOCTemplateDetailAttachment();
                                attachment.SOCTemplateDetailAttachmentID = Guid.NewGuid();
                                attachment.SOCTemplateItemID = detail.SOCTemplateItemID;
                                attachment.Name = file.FileName;
                                attachment.Url = file.FileUrl;
                                this.SetNewStatus(attachment);
                                detail.DQP_SOCTemplateDetailAttachment.Add(attachment);
                            }
                        }
                        SOCTemplate.DQP_SOCTemplateDetail.Add(detail);
                    }
                    UnitOfWork.Add(SOCTemplate);
                    UnitOfWork.Commit();
                }
                else 
                {//修改
                    SOCTemplate = SOCTemplateDAL.SOCTemplateRepository.GetSingle(x => x.SOCTemplateID != SOCTemplateView.SOCTemplateID && x.FacultymajorID == SOCTemplateView.FacultymajorID && x.CoursematerialID == SOCTemplateView.CoursematerialID
                        && x.SchoolyearNumID == SOCTemplateView.SchoolyearNumID && x.SchoolcodeID == SOCTemplateView.SchoolcodeID && x.DepartmentID == SOCTemplateView.DepartmentID);
                    if (SOCTemplate != null)
                    {
                        throw new Exception("已存在相同的课程SOC设置信息");
                    }
                    SOCTemplate = SOCTemplateDAL.SOCTemplateRepository.GetSingle(x => x.SOCTemplateID == SOCTemplateView.SOCTemplateID, x => x.DQP_SOCTemplateDetail);
                    
                    
                    SOCTemplate.SOCTemplateID = SOCTemplateView.SOCTemplateID;
                    SOCTemplate.FacultymajorID = SOCTemplateView.FacultymajorID;
                    SOCTemplate.CoursematerialID = SOCTemplateView.CoursematerialID;
                    SOCTemplate.RecordStatus = SOCTemplateView.IsEnable ? 1 : 0 ;
                    SOCTemplate.Credit = SOCTemplateView.Credit;
                    SOCTemplate.HandleModeID = SOCTemplateView.HandleModeID;
                    SOCTemplate.SchoolyearNumID = SOCTemplateView.SchoolyearNumID;
                    SOCTemplate.SchoolcodeID = SOCTemplateView.SchoolcodeID;
                    SOCTemplate.DepartmentID = SOCTemplateView.DepartmentID;
                    SOCTemplate.ModifyUserID = EMIS.Utility.FormValidate.CustomPrincipal.Current.UserID;
                    SOCTemplate.ModifyTime = DateTime.Now;
                    //SOCTemplate.DQP_SOCTemplateDetail = new HashSet<DQP_SOCTemplateDetail>();
                    //UnitOfWork.Remove<DQP_SOCTemplateDetail>(x => x.SOCTemplateID == SOCTemplate.SOCTemplateID);
                    foreach (var view in SOCTemplateDetailViewList)
                    {
                        var itemID = view.SOCTemplateItemID;
                        DQP_SOCTemplateDetail detail = new DQP_SOCTemplateDetail();

                        if (SOCTemplate.DQP_SOCTemplateDetail.Any(x => x.SOCTemplateItemID == view.SOCTemplateItemID))
                        {
                            detail = SOCTemplateDAL.SOCTemplateDetailRepository.GetSingle(x => x.SOCTemplateItemID == view.SOCTemplateItemID);
                            detail.SOCTemplateItemID = view.SOCTemplateItemID;
                            detail.SOCTemplateID = SOCTemplate.SOCTemplateID;
                            detail.Name = view.Name;
                            detail.Credit = view.Credit;
                            detail.Weight = view.Weight;
                            detail.Description = view.Description;
                            detail.IsGroup = view.IsGroup == null ? false : view.IsGroup;
                            this.SetModifyStatus(detail);
                            //UnitOfWork.Update<DQP_SOCTemplateDetail>(detail);
                            SOCTemplateDetailList.Add(detail);
                        }
                        else
                        {
                            detail.SOCTemplateItemID = Guid.NewGuid();
                            detail.SOCTemplateID = SOCTemplate.SOCTemplateID;
                            detail.DQP_SOCTemplate = SOCTemplate;
                            detail.Name = view.Name;
                            detail.Credit = view.Credit;
                            detail.Weight = view.Weight;
                            detail.Description = view.Description;
                            detail.IsGroup = view.IsGroup == null ? false : view.IsGroup;
                            this.SetNewStatus(detail);
                            SOCTemplate.DQP_SOCTemplateDetail.Add(detail);
                        }
                        //detail.DQP_SOCTemplateDetailAttachment = new HashSet<DQP_SOCTemplateDetailAttachment>();
                        if (view.IsChangeAttachment == 1)
                        {
                            UnitOfWork.Remove<DQP_SOCTemplateDetailAttachment>(x => x.SOCTemplateItemID == detail.SOCTemplateItemID);
                            foreach (var file in fileList)
                            {
                                if (file.FormID == itemID)
                                {
                                    DQP_SOCTemplateDetailAttachment attachment = new DQP_SOCTemplateDetailAttachment();
                                    attachment.SOCTemplateDetailAttachmentID = Guid.NewGuid();
                                    attachment.SOCTemplateItemID = detail.SOCTemplateItemID;
                                    attachment.Name = file.FileName;
                                    attachment.Url = file.FileUrl;
                                    this.SetNewStatus(attachment);
                                    attachmentList.Add(attachment);
                                    //detail.DQP_SOCTemplateDetailAttachment.Add(attachment);
                                }
                            }
                        }
                        //SOCTemplateDetailList.Add(detail);
                        //SOCTemplate.DQP_SOCTemplateDetail.Add(detail);
                    }
                    UnitOfWork.BatchUpdate<DQP_SOCTemplateDetail>(SOCTemplateDetailList);
                    UnitOfWork.Commit();
                    //UnitOfWork.BulkInsert(SOCTemplateDetailList);
                    UnitOfWork.BulkInsert(attachmentList);
                }
               
            }
            catch (Exception)
            {
                
                throw;
            }
        }

        public void AttachmentUpload(List<FileUploadView> fileList)
        {
            List<DQP_SOCTemplateDetailAttachment> attachmentList = new List<DQP_SOCTemplateDetailAttachment>();
            foreach (var file in fileList)
            {
                //var detail = SOCTemplateDAL.SOCTemplateDetailRepository.GetSingle(x => x.SOCTemplateItemID == file.FormID, (x => x.DQP_SOCTemplateDetailAttachment));
                DQP_SOCTemplateDetailAttachment attachment = new DQP_SOCTemplateDetailAttachment();
                attachment.SOCTemplateDetailAttachmentID = Guid.NewGuid();
                attachment.Name = file.FileName;
                attachment.Url = file.FileUrl;
                attachment.SOCTemplateItemID = file.FormID;
                this.SetNewStatus(file);
                attachmentList.Add(attachment);
            }


        }
    }
}