using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Bowin.Common;
using System.Security.Principal;
using System.Web;

namespace EMIS.Utility.FormValidate
{
    public class CustomPrincipal : ICustomPrincipal
    {
        IIdentity iIdentity;

        public Guid UserID { get; set; }
        public string LoginID { get; set; }
        public string Name { get; set; }
        public Guid? StaffID { get; set; }
        public Guid? StudentID { get; set; }
        public Guid? CollegeID { get; set; }
        public Guid? CampusID { get; set; }
        public Guid? UniversityID { get; set; }
        //For teacher
        public Guid? DepartmentID { get; set; }
        public string DepartmentHierarchyID { get; set; }
        public string DepartmentName { get; set; }
        public bool IsStudent {
            get { return StudentID.HasValue; }
        }
        public Guid? RoleID { get; set; }

        public void ProcessData(System.Security.Principal.IIdentity id, string data)
        {
            this.iIdentity = id;

            //Pengzw Add 2012-11-26
            var set = data.Split('|');

            this.LoginID = set[0];
            this.UserID = string.IsNullOrEmpty(set[1]) ? new Guid() : new Guid(set[1]);
            this.Name = set[2];
            this.StaffID = string.IsNullOrEmpty(set[3]) ? new Nullable<Guid>() : new Nullable<Guid>(Guid.Parse(set[3]));
            this.StudentID = string.IsNullOrEmpty(set[4]) ? new Nullable<Guid>() : new Nullable<Guid>(Guid.Parse(set[4]));
            this.DepartmentID = string.IsNullOrEmpty(set[5]) ? new Nullable<Guid>() : new Nullable<Guid>(Guid.Parse(set[5]));
            this.DepartmentHierarchyID = set[6];
            this.DepartmentName = set[7];
            this.CollegeID = string.IsNullOrEmpty(set[8]) ? new Nullable<Guid>() : new Nullable<Guid>(Guid.Parse(set[8]));
            //this.CampusID = string.IsNullOrEmpty(set[9]) ? new Nullable<Guid>() : new Nullable<Guid>(Guid.Parse(set[9]));
            //this.UniversityID = string.IsNullOrEmpty(set[10]) ? new Nullable<Guid>() : new Nullable<Guid>(Guid.Parse(set[10]));
            if (set.Length == 10)
            {
                this.RoleID = string.IsNullOrEmpty(set[9]) ? new Nullable<Guid>() : new Nullable<Guid>(Guid.Parse(set[9]));
            }
        }
        public void ProcessData(string data)
        {
            var set = data.Split('|');

            this.LoginID = set[0];
            this.UserID = string.IsNullOrEmpty(set[1]) ? new Guid() : new Guid(set[1]);
            this.Name = set[2];
            this.StaffID = string.IsNullOrEmpty(set[3]) ? new Nullable<Guid>() : new Nullable<Guid>(Guid.Parse(set[3]));
            this.StudentID = string.IsNullOrEmpty(set[4]) ? new Nullable<Guid>() : new Nullable<Guid>(Guid.Parse(set[4]));
            this.DepartmentID = string.IsNullOrEmpty(set[5]) ? new Nullable<Guid>() : new Nullable<Guid>(Guid.Parse(set[5]));
            this.DepartmentHierarchyID = set[6];
            this.DepartmentName = set[7];
            this.CollegeID = string.IsNullOrEmpty(set[8]) ? new Nullable<Guid>() : new Nullable<Guid>(Guid.Parse(set[8]));
            //this.CampusID = string.IsNullOrEmpty(set[9]) ? new Nullable<Guid>() : new Nullable<Guid>(Guid.Parse(set[9]));
            //this.UniversityID = string.IsNullOrEmpty(set[10]) ? new Nullable<Guid>() : new Nullable<Guid>(Guid.Parse(set[10]));
            if (set.Length == 10)
            {
                this.RoleID = string.IsNullOrEmpty(set[9]) ? new Nullable<Guid>() : new Nullable<Guid>(Guid.Parse(set[9]));
            }
            _current = this;
        }

        public List<string> GetUserData()
        {
            var userData = new List<string>();

            userData.Add(this.LoginID);
            userData.Add(this.UserID.ToString());
            userData.Add(this.Name);
            userData.Add(this.StaffID == null ? "" : this.StaffID.ToString());
            userData.Add(this.StudentID == null ? "" : this.StudentID.ToString());
            userData.Add(this.DepartmentID == null ? "" : this.DepartmentID.ToString());
            userData.Add(this.DepartmentHierarchyID);
            userData.Add(this.DepartmentName);
            userData.Add(this.CollegeID == null ? "" : this.CollegeID.ToString());
            //userData.Add(this.CampusID == null ? "" : this.CampusID.ToString());
            //userData.Add(this.UniversityID == null ? "" : this.UniversityID.ToString());
            userData.Add(this.RoleID == null ? "" : this.RoleID.ToString());

            return userData;
        }

        public System.Security.Principal.IIdentity Identity
        {
            get { return iIdentity; }
        }

        public bool IsInRole(string role)
        {
            if (!string.IsNullOrEmpty(Name))
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        private static CustomPrincipal _current;
        public static CustomPrincipal Current
        {
            get
            {
                try
                {
                    if (HttpContext.Current == null)
                    {
                        return _current;
                    }
                    return ((CustomPrincipal)HttpContext.Current.User);
                }
                catch
                {
                    return null;
                }
            }
        }
    }
}