using System;
using System.Collections.Generic;
using System.Text;
using System.Configuration.Provider;
using System.Web.Security;

namespace Veggerby.Utility
{
    public class EasySignUpMembershipProvider : System.Web.Security.MembershipProvider
    {

        public override void Initialize(string name, System.Collections.Specialized.NameValueCollection config)
        {
            if (config == null)
            {
                throw new ArgumentNullException("config");
            }

            if (String.IsNullOrEmpty(name))
            {
                name = "EasyRegisterMembershipProvider";
            }

            base.Initialize(name, config);

            ProviderName = config["providerName"];
        }

        private string _ProviderName;
        public string ProviderName
        {
            get { return _ProviderName; }
            set { _ProviderName = value; }
        }

        public MembershipProvider MembershipProvider
        {
            get { return Membership.Providers[ProviderName]; }
        }

        public override string ApplicationName
        {
            get { return MembershipProvider.ApplicationName; }
            set { MembershipProvider.ApplicationName = value; }
        }

        public override bool ChangePassword(string username, string oldPassword, string newPassword)
        {
            return MembershipProvider.ChangePassword(username, oldPassword, newPassword);
        }

        public override bool ChangePasswordQuestionAndAnswer(string username, string password, string newPasswordQuestion, string newPasswordAnswer)
        {
            return MembershipProvider.ChangePasswordQuestionAndAnswer(username, password, newPasswordQuestion, newPasswordAnswer);
        }

        public override MembershipUser CreateUser(string username, string password, string email, string passwordQuestion, string passwordAnswer, bool isApproved, object providerUserKey, out System.Web.Security.MembershipCreateStatus status)
        {
            return MembershipProvider.CreateUser(username, password, email, passwordQuestion, passwordAnswer, isApproved, providerUserKey, out status);
        }

        public override bool DeleteUser(string username, bool deleteAllRelatedData)
        {
            return MembershipProvider.DeleteUser(username, deleteAllRelatedData);
        }

        public override bool EnablePasswordReset
        {
            get { return MembershipProvider.EnablePasswordReset; }
        }

        public override bool EnablePasswordRetrieval
        {
            get { return MembershipProvider.EnablePasswordRetrieval; }
        }

        public override MembershipUserCollection FindUsersByEmail(string emailToMatch, int pageIndex, int pageSize, out int totalRecords)
        {
            return MembershipProvider.FindUsersByEmail(emailToMatch, pageIndex, pageSize, out totalRecords);
        }

        public override MembershipUserCollection FindUsersByName(string usernameToMatch, int pageIndex, int pageSize, out int totalRecords)
        {
            return MembershipProvider.FindUsersByName(usernameToMatch, pageIndex, pageSize, out totalRecords);
        }

        public override MembershipUserCollection GetAllUsers(int pageIndex, int pageSize, out int totalRecords)
        {
            return MembershipProvider.GetAllUsers(pageIndex, pageSize, out totalRecords);
        }

        public override int GetNumberOfUsersOnline()
        {
            return MembershipProvider.GetNumberOfUsersOnline();
        }

        public override string GetPassword(string username, string answer)
        {
            return MembershipProvider.GetPassword(username, answer);
        }

        public override MembershipUser GetUser(string username, bool userIsOnline)
        {
            return MembershipProvider.GetUser(username, userIsOnline);
        }

        public override MembershipUser GetUser(object providerUserKey, bool userIsOnline)
        {
            return MembershipProvider.GetUser(providerUserKey, userIsOnline);
        }

        public override string GetUserNameByEmail(string email)
        {
            return MembershipProvider.GetUserNameByEmail(email);
        }

        public override int MaxInvalidPasswordAttempts
        {
            get { return MembershipProvider.MaxInvalidPasswordAttempts; }
        }

        public override int MinRequiredNonAlphanumericCharacters
        {
            get { return MembershipProvider.MinRequiredNonAlphanumericCharacters; }
        }

        public override int MinRequiredPasswordLength
        {
            get { return MembershipProvider.MinRequiredPasswordLength; }
        }

        public override int PasswordAttemptWindow
        {
            get { return MembershipProvider.PasswordAttemptWindow; }
        }

        public override System.Web.Security.MembershipPasswordFormat PasswordFormat
        {
            get { return MembershipProvider.PasswordFormat; }
        }

        public override string PasswordStrengthRegularExpression
        {
            get { return MembershipProvider.PasswordStrengthRegularExpression; }
        }

        public override string ResetPassword(string username, string answer)
        {
            return MembershipProvider.ResetPassword(username, answer);
        }

        public override bool UnlockUser(string userName)
        {
            return MembershipProvider.UnlockUser(userName);
        }

        public override void UpdateUser(MembershipUser user)
        {
            MembershipProvider.UpdateUser(user);
        }

        public override bool RequiresQuestionAndAnswer
        {
            get
            {
                if (MembershipProvider.RequiresQuestionAndAnswer)
                {
                    throw new ProviderException("RequiresQuestionAndAnswer must be false");
                }
                return false;
            }
        }

        public override bool RequiresUniqueEmail
        {
            get
            {
                if (MembershipProvider.RequiresUniqueEmail)
                {
                    throw new ProviderException("RequiresUniqueEmail must be false");
                }
                return false;
            }
        }

        public override bool ValidateUser(string username, string password)
        {
            if (GetUser(username, false) == null)
            {
                MembershipCreateStatus status = MembershipCreateStatus.Success;
                MembershipUser user = CreateUser(username, password, null, null, null, true, null, out status);
                if (status != MembershipCreateStatus.Success)
                {
                    throw new ProviderException(string.Format("Could not automatically create user: {0}", status));
                }
            }
            return MembershipProvider.ValidateUser(username, password);
        }
    }
}