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.Common.Linq;
using Bowin.Common.JSON;
using Bowin.Web.Controls.Mvc;
using Bowin.Common.Exceptions;
using EMIS.Web.Controls;
using EMIS.Utility;
using EMIS.ViewModel;
using EMIS.ViewModel.WorkflowManage;
using EMIS.ViewModel.EnrollManage.SpecialtyManage;
using EMIS.CommonLogic.EnrollManage.SpecialtyManage;

namespace EMIS.Web.Controllers.EnrollManage.SpecialtyManage
{
    [Authorization]
    public class SpecialtyAuditingController : Controller
    {
        public ISpecialtyApplyServices specialtyApplyServices { get; set; }

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

        /// <summary>
        /// 专业审核页面列表查询
        /// </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 approvalStatus = pararms.getExtraInt("DictionaryApprovalStatus") == DropdownList.SELECT_ALL ? null : pararms.getExtraInt("DictionaryApprovalStatus");

            return base.Json(specialtyApplyServices.GetSpecialtyAuditingViewGrid(configuretView, campusID, collegeID, gradeID, standardID, educationID, 
                    learningformID, learnSystem, approvalStatus, (int)pararms.page, (int)pararms.rows));
        }

        /// <summary>
        /// 编辑
        /// </summary>
        /// <param name="specialtyApplyID"></param>
        /// <returns></returns>
        [HttpGet]
        public ActionResult Edit(Guid? specialtyApplyID)
        {
            SpecialtyApplyView specialtyApplyView = new SpecialtyApplyView();
            if (specialtyApplyID.HasValue && specialtyApplyID != Guid.Empty)
            {
                specialtyApplyView = specialtyApplyServices.GetSpecialtyApplyView(specialtyApplyID);
            }

            return View(specialtyApplyView);
        }

        /// <summary>
        /// 编辑
        /// </summary>
        /// <param name="specialtyApplyView"></param>
        /// <returns></returns>
        [HttpPost]
        public ActionResult Edit(SpecialtyApplyView specialtyApplyView)
        {
            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="specialtyApplyIDs"></param>
        /// <returns></returns>
        [HttpPost]
        public ActionResult Delete(string specialtyApplyIDs)
        {
            try
            {
                List<Guid?> list = specialtyApplyIDs.Split(',').Where(x => !string.IsNullOrEmpty(x)).Select(x => (Guid?)new Guid(x)).ToList();
                specialtyApplyServices.SpecialtyApplyDelete(list);
                return base.Json(new ReturnMessage { IsSuccess = true, Message = "删除成功。" });
            }
            catch (Exception ex)
            {
                string mge = ex.Message;
                System.Data.SqlClient.SqlException num = ExceptionHelper.GetSqlException(ex);
                if (num != null)
                {
                    if (num.Number == 547)
                    {
                        mge = "请先删除与其关联的数据，如：招生专业等。";
                    }
                }
                return base.Json(new ReturnMessage { IsSuccess = false, Message = "删除失败，原因：" + mge });
            }
        }

        /// <summary>
        /// 审核（单个页面）
        /// </summary>
        /// <param name="specialtyApplyID"></param>
        /// <returns></returns>
        [HttpGet]
        public ActionResult Approve(Guid? specialtyApplyID)
        {
            //查询对应的专业审核信息
            var specialtyApplyView = specialtyApplyServices.GetSpecialtyApplyView(specialtyApplyID);
            if (specialtyApplyView == 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()
                });
            }
            //对已结束的流程状态进行判断（包括正常结束、非正常结束[BP]标识）
            var endStatusList = specialtyApplyServices.GetBackpointStatus();
            var correctEndStatusID = specialtyApplyServices.GetCorrectEndStatus();
            endStatusList.Add(correctEndStatusID);
            foreach (var endStatus in endStatusList)
            {
                if (specialtyApplyView.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;
            //根据当前环节ID、用户ID查询下一步审批动作信息List（ActionView）
            var actionViewList = specialtyApplyServices.GetActionView((Guid)specialtyApplyID, 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(specialtyApplyView);
        }

        /// <summary>
        /// 审核（单个页面）
        /// </summary>
        /// <param name="specialtyApplyView"></param>
        /// <returns></returns>
        [HttpPost]
        public ActionResult Approve(SpecialtyApplyView specialtyApplyView)
        {
            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(specialtyApplyView.SpecialtyApplyID);
                specialtyApplyServices.SpecialtyApproveConfirm(list, user.UserID, actionID, specialtyApplyView.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="specialtyApplyID"></param>
        /// <returns></returns>
        [HttpPost]
        public ActionResult ApprovalHandle(Guid? specialtyApplyID)
        {
            var user = EMIS.Utility.FormValidate.CustomPrincipal.Current;
            //根据当前环节ID、用户ID查询下一步审批动作信息List（ActionView）
            var actionViewList = specialtyApplyServices.GetActionView((Guid)specialtyApplyID, 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="specialtyApplyIDs"></param>
        /// <param name="actionID"></param>
        /// <param name="comment"></param>
        /// <returns></returns>
        [HttpPost]
        public ActionResult ApproveConfirm(string specialtyApplyIDs, Guid actionID, string comment)
        {
            try
            {
                List<Guid?> list = specialtyApplyIDs.Split(',').Where(x => !string.IsNullOrEmpty(x)).Select(x => (Guid?)new Guid(x)).ToList();
                var user = EMIS.Utility.FormValidate.CustomPrincipal.Current;
                specialtyApplyServices.SpecialtyApproveConfirm(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>
        /// 查询流程步骤详细信息（暂时不用）
        /// </summary>
        /// <param name="pararms"></param>
        /// <returns></returns>
        [HttpPost]
        public ActionResult ApproveWorkflowList(Guid? specialtyApplyID)
        {
            return base.Json(specialtyApplyServices.GetWorkflowApproveHistoryView(specialtyApplyID));
        }

        /// <summary>
        /// Excel导出
        /// </summary>
        /// <param name="pararms"></param>
        /// <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 approvalStatus = Request.Form["DictionaryApprovalStatus"].ParseStrTo<int>() == DropdownList.SELECT_ALL ? null : Request.Form["DictionaryApprovalStatus"].ParseStrTo<int>();

            var dt = specialtyApplyServices.GetSpecialtyAuditingViewList(configuretView, campusID, collegeID, gradeID, standardID, educationID, learningformID, learnSystem, approvalStatus)
                    .Select(x => new
                    {
                        x.Code,
                        x.StandardID,
                        x.StandardName,
                        x.GradeID,
                        x.SemesterName,
                        x.EducationName,
                        x.LearningformName,
                        LearnSystem = x.LearnSystem.HasValue ? x.LearnSystem.Value.ToString("#.#") : null,
                        x.ScienceclassName,
                        x.PropertyName,
                        x.StandardTitleName,
                        x.StandardLevelName,
                        x.CreateTime,
                        x.CreateUserName,
                        x.ApprovalStatusName,
                        x.CollegeCode,
                        x.CollegeName,
                        x.CampusCode,
                        x.CampusName
                    }).ToTable();

            string[] liststring = { 
                                    "专业代码", "专业ID(Value)", "专业名称", "年级", "学期", RSL.Get("EducationID"), "学习形式", "学制", "专业科类", 
                                    "专业属性", "专业称号", "称号级别", "申请时间", "申请人", "状态", RSL.Get("CollegeCode"), RSL.Get("CollegeName"),
                                    RSL.Get("CampusCode"), RSL.Get("CampusName")
                                  };
            neh.Export(dt, liststring, "专业审核信息" + DateTime.Now.ToString("yyyyMMdd"));
            return Json(new ReturnMessage()
            {
                IsSuccess = true,
                Message = "导出成功。"
            });
        }

    }
}