using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace GreenTree.Nachtragsmanagement.Web.Models.Admin.User
{
    public class UserDataModel
    {
        public int Id { get; set; }
        public string CustomerNumber { get; set; }
        public string Forename { get; set; }
        public string Lastname { get; set; }
        public string MailAddress { get; set; }

        public static UserDataModel FromUser(Core.Domain.User.User userEntity, bool newWhenUserIsNull)
        {
            if (userEntity == null && newWhenUserIsNull)
                return new UserDataModel
                {
                    Id = -1
                };

            if (userEntity == null && !newWhenUserIsNull)
                throw new ArgumentNullException("userEntity", "Cannot create UserDataModel from NULL user entity.");

            return new UserDataModel
            {
                Id = userEntity.Id,
                CustomerNumber = userEntity.CustomNumber,
                Forename = userEntity.Forename,
                Lastname = userEntity.Lastname,
                MailAddress = userEntity.MailAddress
            };
        }

        public Core.Domain.User.User ToUser()
        {
            return new Core.Domain.User.User
            {
                Id = this.Id,
                CustomNumber = this.CustomerNumber,
                Forename = this.Forename,
                Lastname = this.Lastname,
                MailAddress = this.MailAddress,
            };
        }
    }
}