using Learun.Util;
using System.Data;
using Learun.Application.TwoDevelopment.EducationalAdministration;
using System.Web.Mvc;
using System.Collections.Generic;
using System.Linq;

namespace Learun.Application.Web.Areas.EducationalAdministration.Controllers
{
    /// <summary>
    /// 版 本 Learun-ADMS V7.0.6 力软敏捷开发框架
    /// Copyright (c) 2013-2020 力软信息技术（苏州）有限公司
    /// 创 建：超级管理员
    /// 日 期：2023-05-29 14:28
    /// 描 述：线上课程
    /// </summary>
    public class LessonInfoOfElectiveOnlineController : MvcControllerBase
    {
        private LessonInfoOfElectiveOnlineIBLL lessonInfoOfElectiveOnlineIBLL = new LessonInfoOfElectiveOnlineBLL();
        private StuInfoBasicIBLL stuInfoBasicIBLL = new StuInfoBasicBLL();
        CdMajorIBLL CdMajorIBLL = new CdMajorBLL();
        private StuSelectLessonListOfElectiveOnlineIBLL stuSelectLessonListOfElectiveOnlineIBLL = new StuSelectLessonListOfElectiveOnlineBLL();


        #region 视图功能

        /// <summary>
        /// 主页面
        /// <summary>
        /// <returns></returns>
        [HttpGet]
        public ActionResult Index()
        {
            return View();
        }
        /// <summary>
        /// 表单页
        /// <summary>
        /// <returns></returns>
        [HttpGet]
        public ActionResult Form()
        {
            return View();
        }

        /// <summary>
        /// 主页面-设置
        /// <summary>
        /// <returns></returns>
        [HttpGet]
        public ActionResult SetIndex()
        {
            return View();
        }
        /// <summary>
        /// 表单页-人数
        /// <summary>
        /// <returns></returns>
        [HttpGet]
        public ActionResult FormNum()
        {
            return View();
        }
        /// <summary>
        /// 学子在线-线上课程选课
        /// <summary>
        /// <returns></returns>
        [HttpGet]
        public ActionResult StudentIndex()
        {
            var loginuser = LoginUserInfo.Get();
            var studentinfo = stuInfoBasicIBLL.GetStuInfoBasicEntityByStuNo(loginuser.account);
            if (studentinfo != null)
            {
                ViewBag.StuMajorNo = CdMajorIBLL.GetCdMajorEntityByMajorNo(studentinfo.MajorNo)?.ID;
                ViewBag.StuGrade = studentinfo.Grade;
            }
            ViewBag.WebApiUrl = Config.GetValue("WebApi");
            return View();
        }
        #endregion

        #region 获取数据

        /// <summary>
        /// 获取页面显示列表数据
        /// </summary>
        /// <param name="pagination">分页参数</param>
        /// <param name="queryJson">查询参数</param>
        /// <returns></returns>
        [HttpGet]
        [AjaxOnly]
        public ActionResult GetPageList(string pagination, string queryJson)
        {
            Pagination paginationobj = pagination.ToObject<Pagination>();
            var data = lessonInfoOfElectiveOnlineIBLL.GetPageList(paginationobj, queryJson);
            var jsonData = new
            {
                rows = data,
                total = paginationobj.total,
                page = paginationobj.page,
                records = paginationobj.records
            };
            return Success(jsonData);
        }
        /// <summary>
        /// 获取表单数据
        /// </summary>
        /// <param name="keyValue">主键</param>
        /// <returns></returns>
        [HttpGet]
        [AjaxOnly]
        public ActionResult GetFormData(string keyValue)
        {
            var LessonInfoOfElectiveOnlineData = lessonInfoOfElectiveOnlineIBLL.GetLessonInfoOfElectiveOnlineEntity(keyValue);
            var jsonData = new
            {
                LessonInfoOfElectiveOnline = LessonInfoOfElectiveOnlineData,
            };
            return Success(jsonData);
        }
        /// <summary>
        /// 获取页面显示列表数据【学子在线-线上课程选课】
        /// <summary>
        /// <param name="queryJson">查询参数</param>
        /// <returns></returns>
        [HttpGet]
        [AjaxOnly]
        public ActionResult GetPageListOfStudent(string pagination, string queryJson)
        {
            Pagination paginationobj = pagination.ToObject<Pagination>();
            var data = lessonInfoOfElectiveOnlineIBLL.GetPageListOfStudent(paginationobj, queryJson).OrderByDescending(x => x.AcademicYearNo).ThenByDescending(x => x.Semester).ThenBy(x => x.LessonNo).ThenBy(x => x.EmpNo);
            var jsonData = new
            {
                rows = data,
                total = paginationobj.total,
                page = paginationobj.page,
                records = paginationobj.records
            };
            return Success(jsonData);
        }

        #endregion

        #region 提交数据

        /// <summary>
        /// 删除实体数据
        /// </summary>
        /// <param name="keyValue">主键</param>
        /// <returns></returns>
        [HttpPost]
        [AjaxOnly]
        public ActionResult DeleteForm(string keyValue)
        {
            lessonInfoOfElectiveOnlineIBLL.DeleteEntity(keyValue);
            return Success("删除成功！");
        }
        /// <summary>
        /// 保存实体数据（新增、修改）
        /// </summary>
        /// <param name="keyValue">主键</param>
        /// <param name="strEntity">实体</param>
        /// <returns></returns>
        [HttpPost]
        [ValidateAntiForgeryToken]
        [AjaxOnly]
        public ActionResult SaveForm(string keyValue, string strEntity)
        {
            LessonInfoOfElectiveOnlineEntity entity = strEntity.ToObject<LessonInfoOfElectiveOnlineEntity>();

            var model = lessonInfoOfElectiveOnlineIBLL.GetLessonInfoOfElectiveOnlineEntityByLessonNo(entity.LessonNo);
            if (string.IsNullOrEmpty(keyValue))
            {
                if (model != null)
                {
                    return Fail("课程编号已存在！");
                }
            }
            else
            {
                if (model != null && model.Id != keyValue)
                {
                    return Fail("课程编号已存在！");
                }
            }
            lessonInfoOfElectiveOnlineIBLL.SaveEntity(keyValue, entity);
            return Success("保存成功！");
        }
        #endregion

        #region 扩展数据

        /// <summary>
        /// 启用/停用实体数据
        /// </summary>
        /// <param name="keyValue">主键</param>
        /// <returns></returns>
        [HttpPost]
        [AjaxOnly]
        public ActionResult DoLock(string keyValue, string status)
        {
            lessonInfoOfElectiveOnlineIBLL.DoLock(keyValue, status);
            return Success("操作成功！");
        }

        /// <summary>
        /// 设置可选/取消可选
        /// </summary>
        /// <param name="keyValue">主键</param>
        /// <returns></returns>
        [HttpPost]
        [AjaxOnly]
        public ActionResult SetUpIsAllowSelect(string keyValue, int IsAllowSelect)
        {
            lessonInfoOfElectiveOnlineIBLL.SetUpIsAllowSelect(keyValue, IsAllowSelect);
            return Success("操作成功！");
        }

        /// <summary>
        /// 批量设置管理专业
        /// <summary>
        /// <returns></returns>
        [HttpPost]
        public ActionResult SaveStuNumMax(string keyValue, int StuNumMax)
        {
            lessonInfoOfElectiveOnlineIBLL.SaveStuNumMax(keyValue, StuNumMax);
            return Success("保存成功！");
        }

        /// <summary>
        /// 判断选课是否开始
        /// </summary>
        /// <returns></returns>
        public ActionResult IsSelectElectiveLesson()
        {
            var entity = lessonInfoOfElectiveOnlineIBLL.GetEADateArrangeEntityAboutElective();
            if (entity != null)
            {
                return Fail("线上选课已经开始！");
            }

            return Success("线上选课还未开始！");
        }

        /// <summary>
        /// 判断队列结果
        /// </summary>
        /// <returns></returns>
        public ActionResult GetApplyResult(string keyvalue)
        {
            var loginUserInfo = LoginUserInfo.Get();
            //学员信息
            var stuInfoBasicEntity = stuInfoBasicIBLL.GetStuInfoBasicEntityByStuNo(loginUserInfo.enCode);
            if (stuInfoBasicEntity == null)
            {
                return Success("当前学员不存在！");
            }
            //课程信息
            var olpeEntity = lessonInfoOfElectiveOnlineIBLL.GetLessonInfoOfElectiveOnlineEntity(keyvalue);
            if (olpeEntity == null)
            {
                return Success("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 = stuSelectLessonListOfElectiveOnlineIBLL.GetStuSelectLessonListOfElectiveOnlineEntityByStuNo(loginUserInfo.enCode, "");
            //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 = stuSelectLessonListOfElectiveOnlineIBLL.GetStuSelectLessonListOfElectiveOnlineListByOLPEId(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（几门根据系统配置文件值确定）
            var sslleEntity = stuSelectLessonListOfElectiveOnlineIBLL.GetStuSelectLessonListOfElectiveOnlineEntityByStuNo(loginUserInfo.enCode, keyvalue);
            if (sslleEntity != null)
            {
                if (sslleEntity.Status == 1)
                {
                    return Success("当前课程报名审核中，请耐心等待！");
                }
                else if (sslleEntity.Status == 2)
                {
                    return Success("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 = stuSelectLessonListOfElectiveOnlineIBLL.GetStuSelectLessonListOfElectiveOnlineListByOLPEId(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！");
                }
                //每学期最多两门
                var sslleList = stuSelectLessonListOfElectiveOnlineIBLL.GetStuSelectLessonListOfElectiveOnlineListByStuNo(loginUserInfo.enCode);
                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() >= 2)
                if (sslleListOfNow1.Count() >= Config.GetValue("OnlineElectiveLessonApplyMax").ToInt())
                {
                    return Success("每学期最多选择" + Config.GetValue("OnlineElectiveLessonApplyMax").ToInt() + "门线上选修课！");
                }
                //相同时间不能报名
                if (!string.IsNullOrEmpty(olpeEntity.LessonSection) && sslleListOfNow1.Where(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！");
                }
                
            }

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

        /// <summary>
        /// 取消报名
        /// </summary>
        /// <param name="keyvalue"></param>
        /// <returns></returns>
        public ActionResult CancelApply(string keyvalue)
        {
            var loginUserInfo = LoginUserInfo.Get();
            //学员信息
            var stuInfoBasicEntity = stuInfoBasicIBLL.GetStuInfoBasicEntityByStuNo(loginUserInfo.enCode);
            if (stuInfoBasicEntity == null)
            {
                return Fail("当前学员不存在！");
            }
            //课程信息
            var olpeEntity = lessonInfoOfElectiveOnlineIBLL.GetLessonInfoOfElectiveOnlineEntity(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 = stuSelectLessonListOfElectiveOnlineIBLL.GetStuSelectLessonListOfElectiveOnlineEntityByStuNo(loginUserInfo.enCode, keyvalue);
            if (sslleEntity != null)
            {
                if (sslleEntity.Status != 2)
                {
                    stuSelectLessonListOfElectiveOnlineIBLL.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！");
            }
        }

        #endregion

    }
}