using System;
using Nancy;
using Learun.Util;
using System.Collections.Generic;
using Learun.Application.TwoDevelopment.EducationalAdministration;
using System.Linq;

namespace Learun.Application.WebApi
{
    /// <summary> 
    /// 版 本 Learun-ADMS-Ultimate V7.0.0 数字化智慧校园  
    /// Copyright (c) 2013-2018 北京泉江科技有限公司  
    /// 创 建：超级管理员 
    /// 日 期：2019-07-01 17:06 
    /// 描 述：邮件查看 
    /// </summary> 
    public class OpenLessonPlanOfElectiveStudentApi : BaseNoAuthentication
    {
        private OpenLessonPlanOfElectiveIBLL openLessonPlanOfElectiveIbll = new OpenLessonPlanOfElectiveBLL();
        private StuSelectLessonListOfElectiveIBLL stuSelectLessonListOfElectiveIBLL = new StuSelectLessonListOfElectiveBLL();
        private StuSelectLessonListOfElectivePreIBLL stuSelectLessonListOfElectivePreIBLL = new StuSelectLessonListOfElectivePreBLL();
        private StuInfoBasicIBLL stuInfoBasicIBLL = new StuInfoBasicBLL();
        LessonInfoIBLL lessonInfoIbll = new LessonInfoBLL();
        EmpInfoIBLL empInfoIbll = new EmpInfoBLL();
        private OLPElectiveStuSelectCountIBLL oLPElectiveStuSelectCountIBLL = new OLPElectiveStuSelectCountBLL();
        private LessonInfoIBLL lessonInfoIBLL = new LessonInfoBLL();

        /// <summary> 
        /// 注册接口 
        /// <summary> 
        public OpenLessonPlanOfElectiveStudentApi()
            : base("/Learun/OpenLessonPlanOfElectiveStudent")
        {
            Get["/pagelist"] = GetPageList;
            Get["/studentpagelist"] = StudentGetPageList;
            Get["/form"] = GetForm;
            Post["/Cancel"] = Cancel;
            Post["/SignIn"] = SignIn;
            Post["/SignInByMobile"] = SignInByMobile;
            Post["/CancelPre"] = CancelPre;
            Post["/SignInPre"] = SignInPre;
            Post["/GetApplyResult"] = GetApplyResult;
        }

        private Response GetApplyResult(dynamic _)
        {
            dynamic parameter = this.GetReqData<dynamic>();
            string keyValue = parameter.keyValue;
            string account = parameter.StuNo;
            //学员信息
            var stuInfoBasicEntity = stuInfoBasicIBLL.GetStuInfoBasicEntityByStuNo(account);
            if (stuInfoBasicEntity == null)
            {
                return Fail("当前学员不存在！");
            }
            //课程信息
            var olpeEntity = openLessonPlanOfElectiveIbll.GetOpenLessonPlanOfElectiveEntity(keyValue);
            if (olpeEntity == null)
            {
                return Fail("当前课程不存在！");
            }

            //当前学员本学期是否有报名课程：每学期一门
            //var sslleEntity = stuSelectLessonListOfElectiveIBLL.GetStuSelectLessonListOfElectiveEntityByStuNo(account, "");
            //if (sslleEntity != null)
            //{
            //    if (sslleEntity.OLPEId != keyValue && sslleEntity.Status != 3)
            //    {
            //        return Success("已存在报名课程，每学期只能选择一门选修课！如需报名其他课程请先取消。");
            //    }
            //    if (sslleEntity.Status == 1)
            //    {
            //        return Success("报名审核中，请耐心等待！");
            //    }
            //    else if (sslleEntity.Status == 2)
            //    {
            //        return Success("已存在报名成功的课程，只能选择一门选修课！");
            //    }

            //}
            //else
            //{
            //    //所选课程的报名人数是否已满
            //    var aa = stuSelectLessonListOfElectiveIBLL.GetStuSelectLessonListOfElectiveListByOLPEId(keyValue);
            //    var aaa = aa.Count(x => x.Status == 1 || x.Status == 2);
            //    if (aaa >= olpeEntity.StuNumMax)
            //    {
            //        return Success("当前课程报名人数已满，请选择其他课程！");
            //    }
            //}

            //每学期两门
            var sslleEntity = stuSelectLessonListOfElectiveIBLL.GetStuSelectLessonListOfElectiveEntityByStuNo(account, keyValue);
            if (sslleEntity != null)
            {
                if (sslleEntity.Status == 1)
                {
                    return Fail("当前课程报名审核中，请耐心等待！");
                }
                else if (sslleEntity.Status == 2)
                {
                    return Fail("当前课程已报名成功！");
                }
            }
            else
            {
                //所选课程的报名人数是否已满
                var aa = stuSelectLessonListOfElectiveIBLL.GetStuSelectLessonListOfElectiveListByOLPEId(keyValue);
                var aaa = aa.Count(x => x.Status == 1 || x.Status == 2);
                if (aaa >= olpeEntity.StuNumMax)
                {
                    return Fail("当前课程报名人数已满，请选择其他课程！");
                }
                //每学期最多两门
                var sslleList = stuSelectLessonListOfElectiveIBLL.GetStuSelectLessonListOfElectiveListByStuNo(account);
                var sslleListOfNow = sslleList.Where(x => x.AcademicYearNo == olpeEntity.AcademicYearNo && x.Semester == olpeEntity.Semester);
                var sslleListOfNow1 = sslleListOfNow.Where(x => x.Status == 1 || x.Status == 2);
                if (sslleListOfNow1.Count() >= Config.GetValue("ElectiveLessonApplyMax").ToInt())
                {
                    return Fail("每学期最多选择" + Config.GetValue("ElectiveLessonApplyMax").ToInt() + "门选修课！");
                }
                //相同时间不能报名
                if (sslleListOfNow1.Where(x => x.LessonSection == olpeEntity.LessonSection).Any())
                {
                    //相同时间不能报名
                    return Fail("本学期此时间段已有报名的选修课！");
                }

                //专业选修课根据学生选课次数表判断选课上限
                var lesson = lessonInfoIBLL.GetLessonInfoAndTypeByLessonNo(olpeEntity.LessonNo);
                if (lesson != null && lesson.LessonTypeCode.Contains("Professional"))
                {
                    var oLPElectiveStuSelectCount = oLPElectiveStuSelectCountIBLL.GetOLPElectiveStuSelectCountEntity(olpeEntity.AcademicYearNo, olpeEntity.Semester, stuInfoBasicEntity.DeptNo);
                    if (oLPElectiveStuSelectCount != null && sslleListOfNow1.Count() > oLPElectiveStuSelectCount.SelectMaxCount)
                    {
                        return Fail("本系部最多选择" + oLPElectiveStuSelectCount.SelectMaxCount + "门专业选修课！");
                    }
                }
            }

            return Fail("正在提交，请等待！");
        }

        #region  获取数据 

        /// <summary> 
        /// 获取页面显示列表分页数据 
        /// <summary> 
        /// <param name="_"></param> 
        /// <returns></returns> 
        public Response GetPageList(dynamic _)
        {
            ReqPageParam parameter = this.GetReqData<ReqPageParam>();
            var data = openLessonPlanOfElectiveIbll.GetPageListOfStudent(parameter.pagination, parameter.queryJson).OrderByDescending(x => x.AcademicYearNo).ThenByDescending(x => x.Semester).ThenBy(x => x.LessonNo).ThenBy(x => x.EmpNo);
            var jsonData = new
            {
                rows = data,
                total = parameter.pagination.total,
                page = parameter.pagination.page,
                records = parameter.pagination.records
            };
            return Success(jsonData);
        }
        public Response StudentGetPageList(dynamic _)
        {
            ReqPageParam parameter = this.GetReqData<ReqPageParam>();
            var data = stuSelectLessonListOfElectiveIBLL.GetPageList(parameter.pagination, parameter.queryJson).OrderByDescending(x => x.AcademicYearNo).ThenByDescending(x => x.Semester).ThenBy(x => x.LessonNo).ThenBy(x => x.EmpNo);
            var jsonData = new
            {
                rows = data,
                total = parameter.pagination.total,
                page = parameter.pagination.page,
                records = parameter.pagination.records
            };
            return Success(jsonData);
        }
        /// <summary> 
        /// 获取表单数据 
        /// <summary> 
        /// <param name="_"></param> 
        /// <returns></returns> 
        public Response GetForm(dynamic _)
        {
            string keyValue = this.GetReqData();
            var JournalReceiveData = openLessonPlanOfElectiveIbll.GetOpenLessonPlanOfElectiveEntity(keyValue);
            if (lessonInfoIbll.GetLessonInfoEntityByLessonNo(JournalReceiveData.LessonNo) != null)
            {
                if (!string.IsNullOrEmpty(lessonInfoIbll.GetLessonInfoEntityByLessonNo(JournalReceiveData.LessonNo).Introduction))
                    JournalReceiveData.Introduction = WebHelper.NoHtml(WebHelper.HtmlDecode(lessonInfoIbll.GetLessonInfoEntityByLessonNo(JournalReceiveData.LessonNo).Introduction)) ?? "";
            }
            if (empInfoIbll.GetEmpInfoEntityByEmpNo(JournalReceiveData.EmpNo) != null)
            {
                if (!string.IsNullOrEmpty(empInfoIbll.GetEmpInfoEntityByEmpNo(JournalReceiveData.EmpNo).resume))
                    JournalReceiveData.resume = WebHelper.NoHtml(WebHelper.HtmlDecode(empInfoIbll.GetEmpInfoEntityByEmpNo(JournalReceiveData.EmpNo).resume)) ?? "";
            }
            var jsonData = new
            {
                JournalReceive = JournalReceiveData,
            };
            return Success(jsonData);
        }
        #endregion

        #region  提交数据 

        /// <summary> 
        /// 删除实体数据 
        /// <param name="_"></param> 
        /// <summary> 
        /// <returns></returns> 
        public Response Cancel(dynamic _)
        {
            dynamic parameter = this.GetReqData<dynamic>();
            string keyValue = parameter.keyValue;
            string account = parameter.StuNo;
            //学员信息
            var stuInfoBasicEntity = stuInfoBasicIBLL.GetStuInfoBasicEntityByStuNo(account);
            if (stuInfoBasicEntity == null)
            {
                return Fail("当前学员不存在！");
            }
            //课程信息
            var olpeEntity = openLessonPlanOfElectiveIbll.GetOpenLessonPlanOfElectiveEntity(keyValue);
            if (olpeEntity == null)
            {
                return Fail("当前课程不存在！");
            }
            //当前学员是否已经报名该课程
            var sslleEntity = stuSelectLessonListOfElectiveIBLL.GetStuSelectLessonListOfElectiveEntityByStuNo(account, keyValue);
            if (sslleEntity != null)
            {
                if (sslleEntity.Status != 2)
                {
                    stuSelectLessonListOfElectiveIBLL.DeleteEntity(sslleEntity.Id);
                    return Fail("取消成功");
                }
                else
                {
                    return Fail("取消失败，当前课程已报名成功！");
                }
            }
            else
            {
                return Fail("当前课程未报名，无需取消！");
            }
        }
        /// <summary>
        /// 报名
        /// </summary>
        /// <param name="_"></param>
        /// <returns></returns>
        public Response SignIn(dynamic _)
        {
            //dynamic parameter = this.GetReqData<dynamic>();
            //string keyValue = parameter.keyValue;
            //string account = parameter.StuNo;

            var parameter = this.GetReq<SignModel>();
            string keyValue = parameter.keyValue;
            string account = parameter.StuNo;

            SignUpHelper.Instance.Start();
            //进队列
            SignUpHelper.AddQueue(account, keyValue);

            return Success("操作成功");
        }
        public Response SignInByMobile(dynamic _)
        {
            dynamic parameter = this.GetReqData<dynamic>();
            string keyValue = parameter.keyValue;
            string account = parameter.StuNo;

            SignUpHelper.Instance.Start();
            //进队列
            SignUpHelper.AddQueue(account, keyValue);

            return Success("操作成功");
        }
        /// <summary> 
        /// 删除实体数据 (预)
        /// <param name="_"></param> 
        /// <summary> 
        /// <returns></returns> 
        public Response CancelPre(dynamic _)
        {
            dynamic parameter = this.GetReqData<dynamic>();
            string keyValue = parameter.keyValue;
            string account = parameter.StuNo;
            //学员信息
            var stuInfoBasicEntity = stuInfoBasicIBLL.GetStuInfoBasicEntityByStuNo(account);
            if (stuInfoBasicEntity == null)
            {
                return Fail("当前学员不存在！");
            }
            //课程信息
            var olpeEntity = openLessonPlanOfElectiveIbll.GetOpenLessonPlanOfElectiveEntity(keyValue);
            if (olpeEntity == null)
            {
                return Fail("当前课程不存在！");
            }
            //当前学员是否已经报名该课程
            var sslleEntity = stuSelectLessonListOfElectivePreIBLL.GetStuSelectLessonListOfElectivePreEntityByStuNo(account, keyValue);
            if (sslleEntity != null)
            {
                if (sslleEntity.Status != 2)
                {
                    stuSelectLessonListOfElectivePreIBLL.DeleteEntity(sslleEntity.Id);
                    return Success("取消成功");
                }
                else
                {
                    return Fail("取消失败，当前课程已报名成功！");
                }
            }
            else
            {
                return Fail("当前课程未报名，无需取消！");
            }
        }
        /// <summary>
        /// 报名(预)
        /// </summary>
        /// <param name="_"></param>
        /// <returns></returns>
        public Response SignInPre(dynamic _)
        {
            dynamic parameter = this.GetReqData<dynamic>();
            string keyValue = parameter.keyValue;
            string account = parameter.StuNo;
            //学员信息
            var stuInfoBasicEntity = stuInfoBasicIBLL.GetStuInfoBasicEntityByStuNo(account);
            if (stuInfoBasicEntity == null)
            {
                return Fail("当前学员不存在！");
            }
            //课程信息
            var olpeEntity = openLessonPlanOfElectiveIbll.GetOpenLessonPlanOfElectiveEntity(keyValue);
            if (olpeEntity == null)
            {
                return Fail("当前课程不存在！");
            }
            //所选课程的报名人数是否已满
            var aa = stuSelectLessonListOfElectivePreIBLL.GetStuSelectLessonListOfElectivePreListByOLPEId(olpeEntity.Id);
            var aaa = aa.Where(x => x.Status == 2).Count();
            if (aaa >= olpeEntity.StuNumMax)
            {
                return Fail("当前课程报名人数已满，请选择其他课程！");
            }
            //当前学员本学期是否有报名课程：每学期一门
            //var sslleEntity = stuSelectLessonListOfElectivePreIBLL.GetStuSelectLessonListOfElectivePreEntityByStuNo(account, "");
            //if (sslleEntity != null)
            //{
            //    if (sslleEntity.OLPEId != keyValue && sslleEntity.Status != 3)
            //    {
            //        return Fail("已存在报名课程，每学期只能选择一门选修课！如需报名其他课程请先取消。");
            //    }
            //    if (sslleEntity.Status == 1)
            //    {
            //        return Fail("报名审核中，请耐心等待！");
            //    }
            //    else if (sslleEntity.Status == 2)
            //    {
            //        return Fail("已存在报名成功的课程，只能选择一门选修课！");
            //    }
            //    else if (sslleEntity.Status == 3)//移除报名失败的数据
            //    {
            //        stuSelectLessonListOfElectivePreIBLL.DeleteEntity(sslleEntity.Id);
            //    }

            //}

            //每学期两门
            var sslleList = stuSelectLessonListOfElectivePreIBLL.GetStuSelectLessonListOfElectivePreListByStuNo(account);
            var sslleListOfNow = sslleList.Where(x => x.AcademicYearNo == olpeEntity.AcademicYearNo && x.Semester == olpeEntity.Semester);
            var sslleListOfNow1 = sslleListOfNow.Where(x => x.Status == 1 || x.Status == 2);
            var sslleListOfNow2 = sslleListOfNow.Where(x => x.Status == 3);
            if (sslleListOfNow1.Count() >= Config.GetValue("ElectiveLessonApplyMax").ToInt())
            {
                return Fail("每学期最多选择" + Config.GetValue("ElectiveLessonApplyMax").ToInt() + "门选修课！");
            }
            else
            {
                var m = sslleListOfNow1.FirstOrDefault(x => x.OLPEId == olpeEntity.Id);
                if (m != null)
                {
                    if (m.Status == 1)
                    {
                        return Fail("当前课程报名审核中，请耐心等待！");
                    }
                    else if (m.Status == 2)
                    {
                        return Fail("当前课程已报名成功！");
                    }
                }
            }

            //专业选修课根据学生选课次数表判断选课上限
            var lesson = lessonInfoIBLL.GetLessonInfoAndTypeByLessonNo(olpeEntity.LessonNo);
            if (lesson != null && lesson.LessonTypeCode.Contains("Professional"))
            {
                var oLPElectiveStuSelectCount = oLPElectiveStuSelectCountIBLL.GetOLPElectiveStuSelectCountEntity(olpeEntity.AcademicYearNo, olpeEntity.Semester, stuInfoBasicEntity.DeptNo);
                if (oLPElectiveStuSelectCount != null && sslleListOfNow1.Count() > oLPElectiveStuSelectCount.SelectMaxCount)
                {
                    return Fail("本系部最多选择" + oLPElectiveStuSelectCount.SelectMaxCount + "门专业选修课！");
                }
            }
            if (sslleListOfNow2.Count() > 0)
            {
                foreach (var item in sslleListOfNow2)
                {
                    stuSelectLessonListOfElectivePreIBLL.DeleteEntity(item.Id);
                }
            }
            //相同时间不能报名
            if (sslleListOfNow1.Select(x => x.LessonSection == olpeEntity.LessonSection).Any())
            {
                //相同时间不能报名
                return Success("本学期此时间段已有报名的选修课！");
            }
            //新增报名数据
            var model = new StuSelectLessonListOfElectivePreEntity()
            {
                OLPEId = olpeEntity.Id,
                NoticeBookNo = stuInfoBasicEntity.NoticeNo,
                StuNo = stuInfoBasicEntity.StuNo,
                DeptNo = stuInfoBasicEntity.DeptNo,
                MajorNo = stuInfoBasicEntity.MajorNo,
                ClassNo = stuInfoBasicEntity.ClassNo,
                MajorDetailNo = stuInfoBasicEntity.MajorDetailNo,
                MajorDetailName = stuInfoBasicEntity.MajorDetailName,
                StuName = stuInfoBasicEntity.StuName,
                GenderNo = stuInfoBasicEntity.GenderNo,
                Grade = stuInfoBasicEntity.Grade,
                AcademicYearNo = olpeEntity.AcademicYearNo,
                Semester = olpeEntity.Semester,
                LessonNo = olpeEntity.LessonNo,
                LessonName = olpeEntity.LessonName,
                LessonSortNo = olpeEntity.LessonSortNo,
                LessonSection = olpeEntity.LessonSection,
                LessonTime = olpeEntity.LessonTime,
                EmpNo = olpeEntity.EmpNo,
                EmpName = olpeEntity.EmpName,
                ClassRoomNo = olpeEntity.ClassRoomNo,
                ClassRoomName = olpeEntity.ClassRoomName,
                StudyScore = olpeEntity.StudyScore,
                StartWeek = olpeEntity.StartWeek,
                EndWeek = olpeEntity.EndWeek,
                StartDate = olpeEntity.StartDate,
                EndDate = olpeEntity.EndDate,
                CreateTime = DateTime.Now,
                Status = 1,
                OrdinaryScoreScale = 1,
                TermInScoreScale = 1,
                TermEndScoreScale = 1,
                OtherScoreScale = 1,
                F_SchoolId = olpeEntity.F_SchoolId
            };
            stuSelectLessonListOfElectivePreIBLL.SaveEntity("", model);

            return Success("报名成功");
        }
        #endregion

        #region  私有类 

        /// <summary> 
        /// 表单实体类 
        /// <summary> 
        private class ReqFormEntity
        {
            public string keyValue { get; set; }
            public string strEntity { get; set; }
        }
        /// <summary>
        /// 报名模型
        /// </summary>
        private class SignModel
        {
            public string keyValue { get; set; }
            public string StuNo { get; set; }
        }
        #endregion

    }
}