using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using EMIS.Web.Controls;
using EMIS.CommonLogic.SystemServices;
using EMIS.ViewModel;
using EMIS.ViewModel.SystemView;
using Bowin.Common.Data;
using Bowin.Common.JSON;
using Bowin.Web.Controls.Mvc;
using Bowin.Common.Utility;
using System.ComponentModel;
using System.Collections.Concurrent;
using Bowin.Common.Exceptions;

namespace EMIS.Web.Controllers.UserManagement
{
    [Authorization]
    public class RoleController : Controller
    {
        public Lazy<IRoleServices> RoleServices { get; set; }
        public Lazy<IFunctionCodeServices> FunctionCodeServices { get; set; }

        /// <summary>
        /// 教师角色页面
        /// </summary>
        /// <returns></returns>
        public ActionResult List()
        {
            return View();
        }

        /// <summary>
        /// 列表查询
        /// </summary>
        /// <param name="pararms"></param>
        /// <returns></returns>
        [HttpPost]
        public ActionResult List(QueryParamsModel pararms)
        {
            ConfiguretView configuretView = ConfiguretExtensions.GetConfiguretermsView(pararms);
            //避开全选值
            var dataRange = pararms.getExtraInt("DataRange");
            if (dataRange == DropdownList.SELECT_ALL) dataRange = null;
            if (configuretView.Attribute == DropdownList.SELECT_ALL.ToString()) configuretView.Attribute = "";
            return base.Json(RoleServices.Value.GetRoleViewList(configuretView, dataRange, (int)pararms.page, (int)pararms.rows));
        }

        /// <summary>
        /// 学生角色页面
        /// </summary>
        /// <returns></returns>
        public ActionResult StudentList()
        {
            return View();
        }

        /// <summary>
        /// 列表查询
        /// </summary>
        /// <param name="pararms"></param>
        /// <returns></returns>
        [HttpPost]
        public ActionResult StudentList(QueryParamsModel pararms)
        {
            return base.Json(RoleServices.Value.GetStudentRoleViewList((int)pararms.page, (int)pararms.rows));
        }

        /// <summary>
        /// 编辑页面
        /// </summary>
        /// <returns></returns>
        [HttpGet]
        public ActionResult Edit(Guid? roleID)
        {
            RoleView roleView = new RoleView();
            if (roleID != null && roleID != Guid.Empty)
            {
                roleView = RoleServices.Value.GetRoleViewInfo(roleID);
            }

            return View(roleView);
        }

        /// <summary>
        /// 编辑页面
        /// </summary>
        /// <returns></returns>
        [HttpGet]
        public ActionResult StudentEdit(Guid? roleID)
        {
            RoleView departmentView = new RoleView();
            if (roleID != null && roleID != Guid.Empty)
            {
                departmentView = RoleServices.Value.GetRoleViewInfo(roleID);
            }

            return View(departmentView);
        }

        /// <summary>
        /// 新增
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        public ActionResult Edit(RoleView roleView)
        {
            try
            {
                var user = HttpContext.User as EMIS.Utility.FormValidate.CustomPrincipal;
                roleView.TypeID = (int)SYS_RoleType.Teacher;
                RoleServices.Value.Save(roleView);
                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：" + ex.Message
                });
            }
        }

        /// <summary>
        /// 新增
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        public ActionResult StudentEdit(RoleView roleView)
        {
            try
            {
                var user = HttpContext.User as EMIS.Utility.FormValidate.CustomPrincipal;
                roleView.TypeID = (int)SYS_RoleType.Student;
                RoleServices.Value.Save(roleView);
                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：" + ex.Message
                });
            }
        }

        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="roleID"></param>
        /// <returns></returns>
        [HttpPost]
        public ActionResult Delete(string roleIDs)
        {
            try
            {
                var roleIDList = roleIDs.Split(',').Select(x => (Guid?)new Guid(x)).ToList();
                RoleServices.Value.Delete(roleIDList);
                return base.Json("删除成功！");
            }
            catch (Exception ex)
            {
                return base.Json("删除失败，原因：" + ex.Message + "。");
            }
        }

        /// <summary>
        /// 教师角色授权
        /// </summary>
        /// <param name="roleID"></param>
        /// <returns></returns>
        public ActionResult Authenization(Guid roleID)
        {
            return View();
        }

        /// <summary>
        /// 学生角色授权
        /// </summary>
        /// <param name="roleID"></param>
        /// <returns></returns>
        public ActionResult StudentAuthenization(Guid roleID)
        {
            return View();
        }

        [HttpPost]
        public ActionResult GetAuthenizationTree(Guid roleID)
        {
            var allFunctionCode = FunctionCodeServices.Value.GetAllFunctionCodeViewList().Where(x => x.FunctionCode != "FunStu").ToList();
            var selectedFunctionCode = FunctionCodeServices.Value.GetSelectFunctionCodeViewList(roleID);

            var topTree = allFunctionCode.Where(x => string.IsNullOrEmpty(x.ParentFunctionCode))
                .OrderBy(x => x.OrderNo)
                .Select(x => new TreeItem
                {
                    id = x.FunctionCode,
                    text = x.FunctionName,
                    @checked = selectedFunctionCode.Any(w => w.FunctionCode.Trim() == x.FunctionCode.Trim())
                }).ToList();

            topTree.ForEach(x => BindAuthenizationTreeChildren(allFunctionCode, selectedFunctionCode, x));

            return Json(topTree);
        }

        [HttpPost]
        public ActionResult GetStudentAuthenizationTree(Guid roleID)
        {
            var allFunctionCode = FunctionCodeServices.Value.GetAllFunctionCodeViewList().Where(x => x.FunctionCode != "Fun").ToList();
            var selectedFunctionCode = FunctionCodeServices.Value.GetSelectFunctionCodeViewList(roleID);

            var topTree = allFunctionCode.Where(x => string.IsNullOrEmpty(x.ParentFunctionCode))
                .OrderBy(x => x.OrderNo)
                .Select(x => new TreeItem
                {
                    id = x.FunctionCode,
                    text = x.FunctionName,
                    @checked = selectedFunctionCode.Any(w => w.FunctionCode.Trim() == x.FunctionCode.Trim())
                }).ToList();

            topTree.ForEach(x => BindAuthenizationTreeChildren(allFunctionCode, selectedFunctionCode, x));

            return Json(topTree);
        }

        private void BindAuthenizationTreeChildren(IList<FunctionCodeView> allFunctionCode, IList<FunctionCodeView> selectedFunctionCode, TreeItem treeItem)
        {
            try
            {
                treeItem.children = allFunctionCode.Where(x => (x.ParentFunctionCode ?? "").Trim() == treeItem.id.Trim())
                    .OrderBy(x => x.OrderNo)
                    .Select(x => new TreeItem
                    {
                        id = x.FunctionCode,
                        text = x.FunctionName,
                        @checked = selectedFunctionCode.Any(w => w.FunctionCode.Trim() == x.FunctionCode.Trim())
                    }).ToList();
            }
            catch (Exception ex)
            {
                throw ex;
            }

            treeItem.children.ForEach(x => BindAuthenizationTreeChildren(allFunctionCode, selectedFunctionCode, x));
        }

        [HttpPost]
        public ActionResult SaveAuthenization(Guid roleID, string functionCodeList)
        {
            try
            {
                var functionCodes = functionCodeList.Split(',').ToList();

                FunctionCodeServices.Value.SaveAuthenization(roleID, functionCodes);

                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！" + ex.Message
                });
            }
        }

        /// <summary>
        /// 数据范围设置
        /// </summary>
        /// <param name="roleID"></param>
        /// <returns></returns>
        public ActionResult DataRange(Guid roleID)
        {
            return View();
        }

        [HttpPost]
        public ActionResult DataRangeAll(Guid roleID)
        {
            var rangeData = this.RoleServices.Value.GetRoleDataRange(roleID);

            return Json(new JsonDataGridResult<RoleDataRangeView> { rows = rangeData, total = rangeData.Count });
        }

        [HttpPost]
        public ActionResult SaveDataRange(Guid roleID, string dataRangeJson)
        {
            try
            {
                RoleDataRangeSaveView data = new RoleDataRangeSaveView();
                data.RoleID = roleID;
                data.DataRangeViewList = dataRangeJson.JsonToObject<List<RoleDataRangeView>>();
                data.DataRangeViewList.RemoveAll(x => (x.DataRangeID ?? DropdownList.SELECT_ALL) == DropdownList.SELECT_ALL);
                data.DataRangeViewList.ForEach(x => x.RoleID = roleID);

                this.RoleServices.Value.SaveDataRange(data.RoleID, data.DataRangeViewList);

                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！" + ex.Message
                });
            }
        }

        [HttpPost]
        public ActionResult RoleDropdownList(DropdownListBindType? bindType)
        {
            List<DropdownListItem> list = RoleServices.Value.GetRoleViewList(new ConfiguretView(), null).Select(x => new DropdownListItem { Text = x.RoleName, Value = x.RoleID.ToString() }).ToList();
            DropdownListBindType dbt = bindType == null ? DropdownListBindType.SelectAll : bindType.Value;

            DropdownList.FormatDropdownItemList(dbt, list);

            return base.Json(list);
        }

        //[HttpPost]
        //public ActionResult SysRoleDropdownList(DropdownListBindType? bindType)
        //{
        //    var enumType = typeof(SYS_RoleType);

        //    var list = EnumHelper.EnumToDictionary(enumType).Select(s => new DropdownListItem { Text = s.Value, Value = s.Key }).ToList();

        //    DropdownListBindType dbt = bindType == null ? DropdownListBindType.SelectAll : bindType.Value;

        //    DropdownList.FormatDropdownItemList(dbt, list);

        //    return base.Json(list);
        //}

        [HttpPost]
        public ActionResult StudentRoleDropdownList(DropdownListBindType? bindType)
        {
            List<DropdownListItem> list = RoleServices.Value.GetStudentRoleViewList().Select(x => new DropdownListItem { Text = x.RoleName, Value = x.RoleID.ToString() }).ToList();
            DropdownListBindType dbt = bindType == null ? DropdownListBindType.SelectAll : bindType.Value;

            DropdownList.FormatDropdownItemList(dbt, list);

            return base.Json(list);
        }

        [HttpPost]
        public ActionResult ListAll()
        {
            var list = RoleServices.Value.GetEnabledRoleViewList();

            return base.Json(new JsonDataGridResult<RoleView> { rows = list, total = list.Count });
        }

        [HttpPost]
        public ActionResult StudentVerification(Guid? roleID, int studentTypeID, string roleName)
        {
            try
            {
                RoleServices.Value.StudentVerification(roleID ?? Guid.Empty, studentTypeID, roleName);

                return base.Json("成功");
            }
            catch (Exception ex)
            {
                return base.Json("保存失败，" + ex.Message);
            }
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="pararms"></param>
        /// <returns></returns>
        [HttpPost]
        public ActionResult StudentExcel(QueryParamsModel pararms)
        {
            NpoiExcelHelper neh = new NpoiExcelHelper();

            var dt = RoleServices.Value.GetStudentRoleViewList().Select(x => new
            {
                x.RoleName,
                x.Description
            }).ToTable();
            string[] liststring = { "类型名称", "备注" };
            neh.Export(dt, liststring, "学生角色信息");
            return RedirectToAction("MsgShow", "Common", new
            {
                msg = "导出成功！",
                url = Url.Content("~/Role/StudentList").AddMenuParameter()
            });
        }

        /// <summary>
        /// 
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        public ActionResult Excel()
        {
            NpoiExcelHelper neh = new NpoiExcelHelper();
            ConfiguretView configuretView = ConfiguretExtensions.GetConfiguretermsView(null);
            //避开全选值
            var dataRange = Request.Form["DataRange"].ParseStrTo<int>();
            if (dataRange == DropdownList.SELECT_ALL) dataRange = null;
            if (configuretView.Attribute == DropdownList.SELECT_ALL.ToString()) configuretView.Attribute = "";

            var dt = RoleServices.Value.GetRoleViewList(configuretView, dataRange).Select(x => new
            {
                x.RoleName,
                x.DefaultDataRangeDesc,
                x.RecordStatusDesc,
                x.Description
            }).ToTable();
            string[] liststring = { "类型名称", "数据范围", "是否可用", "备注" };
            neh.Export(dt, liststring, "用户类型信息");
            return RedirectToAction("MsgShow", "Common", new
            {
                msg = "导出成功！",
                url = Url.Content("~/Role/List").AddMenuParameter()
            });
        }

    }
}