using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using Bowin.Common.Utility;
using Bowin.Common.Data;
using Bowin.Web.Controls.Mvc;
using Bowin.Common.JSON;
using EMIS.Utility;
using EMIS.Web.Controls;
using EMIS.ViewModel;
using EMIS.ViewModel.WorkflowManage;
using EMIS.ViewModel.StudentManage.StudentChange;
using EMIS.CommonLogic.StudentManage.StudentChange;

namespace EMIS.Web.Controllers.StudentManage.StudentChange
{
    [Authorization]
    public class ChangeApproveController : Controller
    {
        public Lazy<IChangeApproveServices> ChangeApproveServices { get; set; }

        /// <summary>
        /// 异动审核页面
        /// </summary>
        /// <returns></returns>
        public ActionResult List()
        {
            return View();
        }

        /// <summary>
        /// 异动审核列表查询
        /// </summary>
        /// <param name="pararms"></param>
        /// <returns></returns>
        [HttpPost]
        public ActionResult List(QueryParamsModel pararms)
        {
            ConfiguretView configuretView = ConfiguretExtensions.GetConfiguretermsView(pararms);
            var campusID = pararms.getExtraGuid("CampusDropdown");
            var collegeID = pararms.getExtraGuid("CollegeDropdown");
            var gradeID = pararms.getExtraInt("DictionaryGrade") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("DictionaryGrade");
            var standardID = pararms.getExtraInt("DictionaryStandard") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("DictionaryStandard");
            var educationID = pararms.getExtraInt("DictionaryEducation") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("DictionaryEducation");
            var learningformID = pararms.getExtraInt("DictionaryLearningform") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("DictionaryLearningform");
            var learnSystem = pararms.getExtraString("DictionaryLearnSystem");
            var classmajorID = pararms.getExtraGuid("ClassmajorComboGrid");
            var schoolyearID = pararms.getExtraGuid("SchoolyearDropdown");
            var changeTypeID = pararms.getExtraInt("DictionaryChangeType") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("DictionaryChangeType");
            var inSchoolStatus = pararms.getExtraInt("DictionaryInschoolStatus") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("DictionaryInschoolStatus");
            var approvalStatus = pararms.getExtraInt("DictionaryApprovalStatus") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("DictionaryApprovalStatus");

            return base.Json(ChangeApproveServices.Value.GetChangeApproveViewGrid(configuretView, campusID, collegeID, gradeID, standardID,
                    educationID, learningformID, learnSystem, classmajorID, schoolyearID, changeTypeID, inSchoolStatus, approvalStatus, (int)pararms.page, (int)pararms.rows));
        }

        /// <summary>
        /// 编辑
        /// </summary>
        /// <param name="studentChangeID"></param>
        /// <returns></returns>
        [HttpGet]
        public ActionResult Edit(Guid? studentChangeID)
        {
            StudentChangeView studentChangeView = new StudentChangeView();
            if (studentChangeID.HasValue && studentChangeID != Guid.Empty)
            {
                studentChangeView = ChangeApproveServices.Value.GetStudentChangeView(studentChangeID);
            }

            return View(studentChangeView);
        }

        /// <summary>
        /// 编辑
        /// </summary>
        /// <param name="studentChangeView"></param>
        /// <returns></returns>
        [HttpPost]
        public ActionResult Edit(StudentChangeView studentChangeView)
        {
            try
            {

                return Json(new ReturnMessage()
                {
                    IsSuccess = true,
                    Message = "保存成功。"
                });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage()
                {
                    IsSuccess = false,
                    Message = "保存失败，原因：" + ex.Message + "。"
                });
            }
        }

        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="studentChangeIDs"></param>
        /// <returns></returns>
        [HttpPost]
        public ActionResult Delete(string studentChangeIDs)
        {
            try
            {
                List<Guid?> list = studentChangeIDs.Split(',').Where(x => !string.IsNullOrEmpty(x)).Select(x => (Guid?)new Guid(x)).ToList();
                ChangeApproveServices.Value.ChangeApproveDelete(list);
                return Json(new ReturnMessage()
                {
                    IsSuccess = true,
                    Message = "删除成功。"
                });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage()
                {
                    IsSuccess = false,
                    Message = "删除失败，原因：" + ex.Message
                });
            }
        }

        /// <summary>
        /// 审核（单个页面）
        /// </summary>
        /// <param name="studentChangeID"></param>
        /// <returns></returns>
        [HttpGet]
        public ActionResult Approve(Guid? studentChangeID)
        {
            var studentChangeView = ChangeApproveServices.Value.GetStudentChangeView(studentChangeID);
            if (studentChangeView == null)
            {
                return RedirectToAction("MsgShow", "Common", new
                {
                    WindowID = Request["WindowID"],
                    msg = "操作失败，原因：数据有误。",
                    url = Url.Action("List").AddMenuParameter()
                });
            }
            var endStatusList = ChangeApproveServices.Value.GetBackpointStatus();
            var correctEndStatusID = ChangeApproveServices.Value.GetCorrectEndStatus();
            endStatusList.Add(correctEndStatusID);
            foreach (var endStatus in endStatusList)
            {
                if (studentChangeView.ApprovalStatus == endStatus)
                {
                    return RedirectToAction("MsgShow", "Common", new
                    {
                        WindowID = Request["WindowID"],
                        msg = "无法对已结束的流程进行审核。",
                        url = Url.Action("List").AddMenuParameter()
                    });
                }
            }
            var user = EMIS.Utility.FormValidate.CustomPrincipal.Current;
            var actionViewList = ChangeApproveServices.Value.GetActionView((Guid)studentChangeID, user.UserID);
            if (actionViewList == null || actionViewList.Count() <= 0)
            {
                return RedirectToAction("MsgShow", "Common", new
                {
                    WindowID = Request["WindowID"],
                    msg = "对不起，您没权限操作。",
                    url = Url.Action("List").AddMenuParameter()
                });
            }
            var dropList = actionViewList.Select(x => new DropdownListItem { Text = x.ActionName, Value = x.ToJson() }).ToList();
            ViewBag.ListAction = dropList;

            return View(studentChangeView);
        }

        /// <summary>
        /// 审核（单个页面）
        /// </summary>
        /// <param name="studentChangeView"></param>
        /// <returns></returns>
        [HttpPost]
        public ActionResult Approve(StudentChangeView studentChangeView)
        {
            try
            {
                var user = EMIS.Utility.FormValidate.CustomPrincipal.Current;
                string action = Request.Form["ddlAction"];
                if (string.IsNullOrEmpty(action))
                {
                    throw new Exception("请选择处理动作");
                }
                var actionID = action.JsonToObject<ActionView>().ActionID;
                List<Guid?> list = new List<Guid?>();
                list.Add(studentChangeView.StudentChangeID);
                ChangeApproveServices.Value.ChangeApproveConfirm(list, user.UserID, actionID, studentChangeView.Comment);
                return Json(new ReturnMessage()
                {
                    IsSuccess = true,
                    Message = "审核成功。"
                });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage()
                {
                    IsSuccess = false,
                    Message = "审核失败，原因：" + ex.Message
                });
            }
        }

        /// <summary>
        /// 查询对应的流程环节动作List（ActionView）
        /// </summary>
        /// <param name="studentChangeID"></param>
        /// <returns></returns>
        [HttpPost]
        public ActionResult ApprovalHandle(Guid? studentChangeID)
        {
            var user = EMIS.Utility.FormValidate.CustomPrincipal.Current;
            var actionViewList = ChangeApproveServices.Value.GetActionView((Guid)studentChangeID, user.UserID);
            var dropList = actionViewList.Select(x => new DropdownListItem { Text = x.ActionName, Value = x.ToJson() }).ToList();

            return View(dropList);
        }

        /// <summary>
        /// 审批确定（批量）
        /// </summary>
        /// <param name="studentChangeIDs"></param>
        /// <param name="actionID"></param>
        /// <param name="comment"></param>
        /// <returns></returns>
        [HttpPost]
        public ActionResult ApproveConfirm(string studentChangeIDs, Guid actionID, string comment)
        {
            try
            {
                var user = EMIS.Utility.FormValidate.CustomPrincipal.Current;
                List<Guid?> list = studentChangeIDs.Split(',').Where(x => !string.IsNullOrEmpty(x)).Select(x => (Guid?)new Guid(x)).ToList();
                ChangeApproveServices.Value.ChangeApproveConfirm(list, user.UserID, actionID, comment);
                return Json(new ReturnMessage()
                {
                    IsSuccess = true,
                    Message = "审核成功。"
                });
            }
            catch (Exception ex)
            {
                return Json(new ReturnMessage()
                {
                    IsSuccess = false,
                    Message = "审核失败，原因：" + ex.Message
                });
            }
        }

        /// <summary>
        /// Excel导出
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        public ActionResult Excel()
        {
            NpoiExcelHelper neh = new NpoiExcelHelper();
            ConfiguretView configuretView = ConfiguretExtensions.GetConfiguretermsView(null);
            var campusID = Request.Form["CampusDropdown"].ParseStrTo<Guid>();
            var collegeID = Request.Form["CollegeDropdown"].ParseStrTo<Guid>();
            var gradeID = Request.Form["DictionaryGrade"].ParseStrTo<int>() == DropdownList.SELECT_ALL ? null : Request.Form["DictionaryGrade"].ParseStrTo<int>();
            var standardID = Request.Form["DictionaryStandard"].ParseStrTo<int>() == DropdownList.SELECT_ALL ? null : Request.Form["DictionaryStandard"].ParseStrTo<int>();
            var educationID = Request.Form["DictionaryEducation"].ParseStrTo<int>() == DropdownList.SELECT_ALL ? null : Request.Form["DictionaryEducation"].ParseStrTo<int>();
            var learningformID = Request.Form["DictionaryLearningform"].ParseStrTo<int>() == DropdownList.SELECT_ALL ? null : Request.Form["DictionaryLearningform"].ParseStrTo<int>();
            var learnSystem = Request.Form["DictionaryLearnSystem"].ToString();
            var classmajorID = Request.Form["ClassmajorComboGrid"].ParseStrTo<Guid>();
            var schoolyearID = Request.Form["SchoolyearDropdown"] == DropdownList.SELECT_ALL.ToString() ? null : Request.Form["SchoolyearDropdown"].ParseStrTo<Guid>();
            var changeTypeID = Request.Form["DictionaryChangeType"].ParseStrTo<int>() == DropdownList.SELECT_ALL ? null : Request.Form["DictionaryChangeType"].ParseStrTo<int>();
            var inSchoolStatus = Request.Form["DictionaryInschoolStatus"].ParseStrTo<int>() == DropdownList.SELECT_ALL ? null : Request.Form["DictionaryInschoolStatus"].ParseStrTo<int>();
            var approvalStatus = Request.Form["DictionaryApprovalStatus"].ParseStrTo<int>() == DropdownList.SELECT_ALL ? null : Request.Form["DictionaryApprovalStatus"].ParseStrTo<int>();

            var dt = ChangeApproveServices.Value.GetChangeApproveViewList(configuretView, campusID, collegeID, gradeID, standardID, educationID, learningformID,
                    learnSystem, classmajorID, schoolyearID, changeTypeID, inSchoolStatus, approvalStatus)
                    .Select(x => new
                    {
                        x.StudentNo,
                        x.Name,
                        x.SexName,
                        BirthDate = (x.BirthDate.HasValue ? x.BirthDate.Value.ToString("yyyyMMdd") : ""),
                        x.NationName,
                        x.PoliticsName,
                        x.InSchoolStatusName,
                        x.StudentStatusName,
                        x.GradeID,
                        x.SemesterName,
                        x.StandardCode,
                        x.StandardID,
                        x.StandardName,
                        x.EducationName,
                        x.LearningformName,
                        LearnSystem = x.LearnSystem.HasValue ? x.LearnSystem.Value.ToString("#.#") : "",
                        x.ClassNum,
                        x.ClassmajorNo,
                        x.ClassmajorName,
                        x.GrademajorCode,
                        x.GrademajorName,
                        x.FacultymajorCode,
                        x.FacultymajorName,
                        x.CollegeNo,
                        x.CollegeName,
                        x.CampusCode,
                        x.CampusName,
                        x.StartSchoolyearCode,
                        x.SchoolyearCode,
                        x.GraduateSchoolyearCode,
                        x.ChangeTypeName,
                        x.BeforeStandardName,
                        x.BeforeClassmajorName,
                        x.BeforeInSchoolStatusName,
                        x.BeforeStudentStatusName,
                        x.AfterStandardName,
                        x.AfterClassmajorName,
                        x.AfterInSchoolStatusName,
                        x.AfterStudentStatusName,
                        x.ReturnSchoolyearCode,
                        x.ChangeApplyTypeName,
                        x.ChangeReasonName,
                        ChangeDate = (x.ChangeDate.HasValue ? x.ChangeDate.Value.ToString("yyyyMMdd") : ""),
                        x.Description,
                        x.ReportStatusName,
                        x.ApprovalStatusName,
                        x.Remark
                    }).ToTable();
            string[] liststring = { 
                                    "学号", "姓名", "性别", "出生日期", "民族", "政治面貌", "在校状态", "学籍状态", "年级", "入学学期", 
                                    "专业代码", "专业ID(Value)", "专业名称", RSL.Get("EducationID"), "学习形式", "学制", "班序", 
                                    "班级编号", "班级名称", "年级专业编号", "年级专业名称", "院系专业编号", "院系专业名称", 
                                    RSL.Get("CollegeCode"), RSL.Get("College"), RSL.Get("CampusCode"), RSL.Get("Campus"), "入学学年学期", 
                                    "异动学期", "毕业学期", "异动类型", "异动前专业", "异动前班级", "在校状态(前)", "学籍状态(前)", 
                                    "异动后专业", "异动后班级", "在校状态(后)", "学籍状态(后)", "返校学期", "异动渠道", "异动原因", "异动日期", 
                                    "申请说明", "注册状态", "审核状态", "备注"
                                  };
            neh.Export(dt, liststring, "异动审核信息" + DateTime.Now.ToString("yyyyMMdd"));
            return Json(new ReturnMessage()
            {
                IsSuccess = true,
                Message = "导出成功。"
            });
        }

    }
}