using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using Autofac;
using Bowin.Common;
using EMISOnline.Utility;
using EMISOnline.CommonLogic.SystemServices;
using EMISOnline.ViewModel.Account;
using System.Web.Mvc;
using EMISOnline.ViewModel.SystemView;

namespace EMISOnline.Web.Controls
{
    public static class BaseExtensions
    {
        public static void GetContextUser()
        {
            FormsAuthenticationHelper fahelper = new FormsAuthenticationHelper();
            
            var cookieName = EMISOnline.Utility.Const.LOCAL_SETTING_LOGIN_COOKIENAME;

            fahelper.AuthenticateRequest(HttpContext.Current, cookieName, Const.LOCAL_AUTH_EXCEPTURL);
        }

        public static void LoginSureccessful(this ControllerBase controller, LogOnModel model, string userName)
        {
            FormsAuthenticationHelper fahelper = new FormsAuthenticationHelper();
            var cookieName = EMISOnline.Utility.Const.LOCAL_SETTING_LOGIN_COOKIENAME;

            List<string> userData = new List<string>();
            UserView userpageResult;
            using (var scope = AutofacHelper.Container.BeginLifetimeScope())
            {
                IUserServices userServices = scope.Resolve<IUserServices>();
                userpageResult = userServices.GetUserByLoginID(userName, true);

                if (userpageResult == null)
                {
                    throw new Exception("获取用户失败。");
                }
            }

            if (model.RememberMe)
            {
                controller.RemeberUserCookies(model);
            }
            else
            {
                controller.RemoveUserCookies(model);
            }

            userData.Add(userpageResult.LoginID);
            userData.Add(userpageResult.UserID.ToString());
            userData.Add(userpageResult.Name);
            userData.Add(userpageResult.StaffID.HasValue ? userpageResult.StaffID.Value.ToString() : "");//教职工ID
            userData.Add(userpageResult.StudentID.HasValue ? userpageResult.StudentID.Value.ToString() : "");//学生ID
            userData.Add(userpageResult.DepartmentID.HasValue ? userpageResult.DepartmentID.Value.ToString() : "");//部门（教研室）ID
            userData.Add(userpageResult.DepartmentName ?? "");//部门（教研室）树结构ID
            userData.Add(userpageResult.HierarchyID ?? "");//部门（教研室）名称
            userData.Add(userpageResult.CollegeID.HasValue ? userpageResult.CollegeID.Value.ToString() : "");
            userData.Add(userpageResult.CampusID.HasValue ? userpageResult.CampusID.Value.ToString() : "");
            userData.Add(userpageResult.UniversityID.HasValue ? userpageResult.UniversityID.Value.ToString() : "");
            userData.Add(userpageResult.RoleID.HasValue ? userpageResult.RoleID.Value.ToString() : "");

            fahelper.loginFormsAuthentication(controller.ControllerContext.HttpContext, cookieName, userData);
        }


        public static void RemoveUserCookies(this ControllerBase controller, LogOnModel model)
        {
            HttpCookie cookie = new HttpCookie("username");
            cookie.Value = model.UserName;
            cookie.Expires = DateTime.Now.AddDays(-1);
            controller.ControllerContext.HttpContext.Response.AppendCookie(cookie);

            HttpCookie cookie2 = new HttpCookie("password");
            cookie2.Value = model.Password;
            cookie2.Expires = DateTime.Now.AddDays(-1);
            controller.ControllerContext.HttpContext.Response.AppendCookie(cookie2);

            HttpCookie cookie3 = new HttpCookie("rememberme");
            cookie3.Value = model.RememberMe.ToString();
            cookie3.Expires = DateTime.Now.AddDays(-1);
            controller.ControllerContext.HttpContext.Response.AppendCookie(cookie3);
        }

        public static void RemeberUserCookies(this ControllerBase controller, LogOnModel model)
        {
            HttpCookie cookie = new HttpCookie("username");
            cookie.Value = model.UserName;
            cookie.Expires = DateTime.Now.AddDays(1);
            controller.ControllerContext.HttpContext.Response.AppendCookie(cookie);

            HttpCookie cookie2 = new HttpCookie("password");
            cookie2.Value = model.Password;
            cookie2.Expires = DateTime.Now.AddDays(1);
            controller.ControllerContext.HttpContext.Response.AppendCookie(cookie2);

            HttpCookie cookie3 = new HttpCookie("rememberme");
            cookie3.Value = model.RememberMe.ToString();
            cookie3.Expires = DateTime.Now.AddDays(1);
            controller.ControllerContext.HttpContext.Response.AppendCookie(cookie3);
        }
    }
}