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

namespace EMIS.Web.Controllers.StudentManage.StudentChange
{
    [Authorization]
    public class ChangeTotalController : JsonNetController
    {
        public Lazy<IChangeTotalServices> ChangeTotalServices { get; set; }

        /// <summary>
        /// 异动统计页面
        /// </summary>
        /// <returns></returns>
        public ActionResult List()
        {
            var changeTypeDisPlayList = DictionaryHelper.GetDictionaryValue(DictionaryItem.CF_ChangeType).Where(x => x.RecordStatus >= 1).ToList();
            ViewBag.ChangeTypeList = changeTypeDisPlayList;

            return View();
        }

        /// <summary>
        /// 异动统计列表查询
        /// </summary>
        /// <param name="pararms"></param>
        /// <returns></returns>
        [HttpPost]
        public ActionResult List(QueryParamsModel pararms)
        {
            ConfiguretView configuretView = ConfiguretExtensions.GetConfiguretermsView(pararms);
            var schoolyearID = pararms.getExtraGuid("SchoolyearDropdown");
            var campusID = pararms.getExtraGuid("CampusDropdown");
            var collegeID = pararms.getExtraGuid("CollegeDropdown");
            var changeTotalViewList = ChangeTotalServices.Value.GetChangeTotalViewList(configuretView, schoolyearID, campusID, collegeID);
            var camColList = changeTotalViewList.Select(x => new
                {
                    x.CampusID,
                    x.CampusCode,
                    x.CampusName,
                    x.CollegeID,
                    x.CollegeNo,
                    x.CollegeName
                }).OrderBy(x => x.CollegeNo).Distinct().ToList();
            var changeTypeDisPlayList = DictionaryHelper.GetDictionaryValue(DictionaryItem.CF_ChangeType).Where(x => x.RecordStatus >= 1).ToList();
            var dblist = new List<ExpandoObject>();
            foreach (var camCol in camColList)
            {
                dynamic item = new ExpandoObject();
                ((IDictionary<string, object>)item).Add("CampusID", camCol.CampusID);
                ((IDictionary<string, object>)item).Add("CampusCode", camCol.CampusCode);
                ((IDictionary<string, object>)item).Add("CampusName", camCol.CampusName);
                ((IDictionary<string, object>)item).Add("CollegeID", camCol.CollegeID);
                ((IDictionary<string, object>)item).Add("CollegeNo", camCol.CollegeNo);
                ((IDictionary<string, object>)item).Add("CollegeName", camCol.CollegeName);
                var changeTypeTotal = 0;
                foreach (var changeTypeDisPlay in changeTypeDisPlayList)
                {
                    var changeTotalView = changeTotalViewList.Where(x => x.CollegeID == camCol.CollegeID && x.ChangeTypeID == changeTypeDisPlay.Value).SingleOrDefault();
                    changeTypeTotal += (changeTotalView == null ? 0 : changeTotalView.ChangeTypeCount.Value);
                    ((IDictionary<string, object>)item).Add("ChangeType_" + changeTypeDisPlay.Value, (changeTotalView == null ? 0 : changeTotalView.ChangeTypeCount).ToString());
                }
                ((IDictionary<string, object>)item).Add("ChangeTypeTotal", changeTypeTotal.ToString());
                dblist.Add(item);
            }
            return Json(new { total = dblist.Count, rows = dblist });
        }

        /// <summary>
        /// Excel导出
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        public ActionResult Excel()
        {
            NpoiExcelHelper neh = new NpoiExcelHelper();
            ConfiguretView configuretView = ConfiguretExtensions.GetConfiguretermsView(null);
            var schoolyearID = Request.Form["SchoolyearDropdown"] == DropdownList.SELECT_ALL.ToString() ? null : Request.Form["SchoolyearDropdown"].ParseStrTo<Guid>();
            var campusID = Request.Form["CampusDropdown"].ParseStrTo<Guid>();
            var collegeID = Request.Form["CollegeDropdown"].ParseStrTo<Guid>();
            var changeTotalViewList = ChangeTotalServices.Value.GetChangeTotalViewList(configuretView, schoolyearID, campusID, collegeID);
            var camColList = changeTotalViewList.Select(x => new
                {
                    x.CampusID,
                    x.CampusCode,
                    x.CampusName,
                    x.CollegeID,
                    x.CollegeNo,
                    x.CollegeName
                }).OrderBy(x => x.CollegeNo).Distinct().ToList();
            var changeTypeDisPlayList = DictionaryHelper.GetDictionaryValue(DictionaryItem.CF_ChangeType).Where(x => x.RecordStatus >= 1).ToList();
            var dt = new DataTable();
            dt.Columns.Add("CampusCode", typeof(string));
            dt.Columns.Add("CampusName", typeof(string));
            dt.Columns.Add("CollegeNo", typeof(string));
            dt.Columns.Add("CollegeName", typeof(string));
            foreach (var changeTypeDisPlay in changeTypeDisPlayList)
            {
                dt.Columns.Add("Change_" + changeTypeDisPlay.Value, typeof(string));
            }
            dt.Columns.Add("ChangeTypeTotal", typeof(string));
            foreach (var camCol in camColList)
            {
                DataRow dr = dt.NewRow();
                dr["CampusCode"] = camCol.CampusCode;
                dr["CampusName"] = camCol.CampusName;
                dr["CollegeNo"] = camCol.CollegeNo;
                dr["CollegeName"] = camCol.CollegeName;
                var changeTypeTotal = 0;
                foreach (var changeTypeDisPlay in changeTypeDisPlayList)
                {
                    var changeTotalView = changeTotalViewList.Where(x => x.CollegeID == camCol.CollegeID && x.ChangeTypeID == changeTypeDisPlay.Value).SingleOrDefault();
                    changeTypeTotal += (changeTotalView == null ? 0 : changeTotalView.ChangeTypeCount.Value);
                    dr["Change_" + changeTypeDisPlay.Value] = (changeTotalView == null ? 0 : changeTotalView.ChangeTypeCount).ToString();
                }
                dr["ChangeTypeTotal"] = changeTypeTotal.ToString();
                dt.Rows.Add(dr);
            }
            var liststring = new List<string> { RSL.Get("CampusCode"), RSL.Get("Campus"), RSL.Get("CollegeCode"), RSL.Get("College") };
            foreach (var changeTypeDisPlay in changeTypeDisPlayList)
            {
                liststring.Add(changeTypeDisPlay.Name);
            }
            liststring.Add("总数");
            neh.Export(dt, liststring.ToArray(), "异动统计信息" + DateTime.Now.ToString("yyyyMMdd"));
            return Json(new ReturnMessage()
            {
                IsSuccess = true,
                Message = "导出成功。"
            });
        }

    }
}