using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Autofac;
using System.Reflection;
using System.Data.Entity;
using EMIS.DataLogic.Repositories;
using EMIS.ViewModel.Cache;
using Bowin.Common.Cache;
using EMIS.Utility;
using EMIS.Utility.FormValidate;
using EMIS.ViewModel.SystemView;
using EMIS.DataLogic.SystemSetting;

namespace EMIS.CommonLogic.SystemServices
{
    public class ControlItemServices : BaseServices, IControlItemServices
    {
        public ControlItemDAL ControlItemDAL { get; set; }

        /// <summary>
        /// 刷新对应的菜单项
        /// </summary>
        public void RefreshCache()
        {
            var key = "ControlItem_MenuNoList";
            var result = ControlItemDAL.GetControlItemDetailList(x => x.Sys_ControlItem.IsEnable == true && x.ContextMnuNo == null)
                    .Select(x => x.MenuNo).Distinct().ToList();
            CacheHelper.Remove(key);
            CacheHelper.Add(key, result);

            key = "ControlItem_ContextMenuNoList";
            var contextMenuResult = ControlItemDAL.GetControlItemDetailList(x => x.Sys_ControlItem.IsEnable == true && x.ContextMnuNo != null)
                    .Select(x => new ContextMenuNoView { MenuNo = x.MenuNo, ContextMenuNo = x.ContextMnuNo })
                    .Distinct().ToList();
            CacheHelper.Remove(key);
            CacheHelper.Add(key, contextMenuResult);
        }

        /// <summary>
        /// 获取需要进行逻辑控制的菜单
        /// </summary>
        /// <returns></returns>
        public List<string> GetNeedControlMenuNo()
        {
            var key = "ControlItem_MenuNoList";
            var cachedValue = CacheHelper.Get(key);
            if (cachedValue == null)
            {
                var result = ControlItemDAL.GetControlItemDetailList(x => x.Sys_ControlItem.IsEnable == true && x.ContextMnuNo == null)
                    .Select(x => x.MenuNo).Distinct().ToList();
                CacheHelper.Add(key, result);
                return result;
            }
            else
            {
                return (List<string>)cachedValue;
            }
        }

        /// <summary>
        /// 控制菜单，如果不能通过将抛出异常，否则就算通过
        /// </summary>
        /// <param name="menuNo"></param>
        public void CheckControlItems(string menuNo)
        {
            var user = CustomPrincipal.Current;
            var controlItemList = ControlItemDAL.GetControlItemDetailList(x => x.Sys_ControlItem.IsEnable == true && x.MenuNo == menuNo
                && x.ContextMnuNo == null).ToList();
            var messageList = new List<string>();

            foreach (var controlItem in controlItemList)
            {
                if (!string.IsNullOrEmpty(controlItem.Sys_ControlItem.ClassName))
                {
                    try
                    {
                        var retValue = ReflectorHelper.RunMethod(controlItem.Sys_ControlItem.ClassName, user.UserID);

                        if (retValue.GetType() == typeof(bool) && (bool)retValue == false)
                        {
                            messageList.Add(controlItem.Sys_ControlItem.Message);
                        }
                    }
                    catch (Exception ex)
                    {
                        throw ex;
                    }
                }
            }

            if (messageList.Count > 0)
            {
                throw new Exception(string.Join("", messageList));
            }
        }

        /// <summary>
        /// 获取需要进行逻辑控制的菜单
        /// </summary>
        /// <returns></returns>
        public List<ContextMenuNoView> GetNeedControlContextMenuNo()
        {
            var key = "ControlItem_ContextMenuNoList";
            var cachedValue = CacheHelper.Get(key);
            if (cachedValue == null)
            {
                var result = ControlItemDAL.GetControlItemDetailList(x => x.Sys_ControlItem.IsEnable == true && x.ContextMnuNo != null)
                    .Select(x => new ContextMenuNoView { MenuNo = x.MenuNo, ContextMenuNo = x.ContextMnuNo })
                    .Distinct().ToList();
                CacheHelper.Add(key, result);
                return result;
            }
            else
            {
                return (List<ContextMenuNoView>)cachedValue;
            }
        }

        /// <summary>
        /// 控制按钮，如果不能通过将抛出异常，否则就算通过
        /// </summary>
        /// <param name="contextMenuNoView"></param>
        public void CheckControlItems(ContextMenuNoView contextMenuNoView)
        {
            var user = CustomPrincipal.Current;
            var controlItemList = ControlItemDAL.GetControlItemDetailList(x => x.Sys_ControlItem.IsEnable == true
                && x.MenuNo == contextMenuNoView.MenuNo && x.ContextMnuNo == contextMenuNoView.ContextMenuNo).ToList();
            var messageList = new List<string>();

            foreach (var controlItem in controlItemList)
            {
                if (!string.IsNullOrEmpty(controlItem.Sys_ControlItem.ClassName))
                {
                    try
                    {
                        var retValue = ReflectorHelper.RunMethod(controlItem.Sys_ControlItem.ClassName, user.UserID);

                        if (retValue.GetType() == typeof(bool) && (bool)retValue == false)
                        {
                            messageList.Add(controlItem.Sys_ControlItem.Message);
                        }
                    }
                    catch (Exception ex)
                    {
                        throw ex;
                    }
                }
            }

            if (messageList.Count > 0)
            {
                throw new Exception(string.Join("", messageList));
            }
        }

        /// <summary>
        /// 查询相应控制类型的控制信息List
        /// </summary>
        /// <param name="controlItemType"></param>
        /// <returns></returns>
        public IList<Entities.Sys_ControlItem> GetControlItemList(ViewModel.SYS_ControlItemType controlItemType)
        {
            return ControlItemDAL.GetControlItemList(x => x.ControlItemTypeID == (int)controlItemType).ToList();
        }

        /// <summary>
        /// 查询登录控制类型的控制信息List
        /// </summary>
        /// <returns></returns>
        public IList<Entities.Sys_ControlItem> GetLoginControlItemList()
        {
            return ControlItemDAL.GetControlItemList(x => x.IsLoginControl == true && x.IsEnable == true).ToList();
        }

        /// <summary>
        /// 查询相应用户ID的登录控制信息
        /// </summary>
        /// <param name="userID"></param>
        public void CheckLoginControlItems(Guid userID)
        {
            var controlItemList = this.GetLoginControlItemList();
            var messageList = new List<string>();

            foreach (var controlItem in controlItemList)
            {
                if (!string.IsNullOrEmpty(controlItem.ClassName))
                {
                    try
                    {
                        var retValue = ReflectorHelper.RunMethod(controlItem.ClassName, userID);

                        if (retValue.GetType() == typeof(bool) && (bool)retValue == false)
                        {
                            messageList.Add(controlItem.Message);
                        }
                    }
                    catch (Exception ex)
                    {
                        throw ex;
                    }
                }
            }

            if (messageList.Count > 0)
            {
                throw new Exception(string.Join("\n", messageList));
            }
        }
    }
}