using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Web;
using EnVisage.Code;

namespace EnVisage.Models
{
    public class ContactModel : IBaseModel<Contact>
    {
        public Guid Id { get; set; }
        [Required]
		[MaxLength(100)]
		[Display(Name="First Name")]
        public string FirstName { get; set; }
		[MaxLength(100)]
		[Required]
		[Display(Name="Last Name")]
		public string LastName { get; set; }
		[Required]
		[EmailAddress]
		[MaxLength(100)]
		public string Email { get; set; }
		[MaxLength(100)]
		public string Phone { get; set; }
        public ContactType Type { get; set; }
		[Display(Name="Contact Classification")]
		public InternalContactClassification ContactClassification { get; set; }
        public Guid ParentId { get; set; }
		public int ProjectLinksCount { get; set; }

        public ContactModel()
        {
            Id = new Guid();
        }

        public ContactModel(Guid parentId)
        {
            Id = new Guid();
            ParentId = parentId;
        }


        /// <summary>
        /// Casts a <see cref="Note"/> obect to the object of type <see cref="NoteModel"/>.
        /// </summary>
        /// <param name="obj">A <see cref="Note"/> object.</param>
        /// <returns>A <see cref="NoteModel"/> object filled with data from db.</returns>
        public static explicit operator ContactModel(Contact obj)
        {
            if (obj == null)
                return null;

			var model = new ContactModel
            {
                Id = obj.Id,
                Type = (ContactType)Enum.Parse(typeof(ContactType), obj.Type.ToString(), true),
                FirstName = obj.FirstName,
				LastName = obj.LastName,
				Email = obj.Email,
                Phone = obj.Phone,
                ParentId = obj.ParentId.HasValue ? obj.ParentId.Value : Guid.Empty,
				ProjectLinksCount = obj.Contact2Project.Count,
				ContactClassification = (InternalContactClassification)obj.ContactClassification
            };
            model.TrimStringProperties();
            return model;
        }

        /// <summary>
        /// Copies data from model to DAL object.
        /// </summary>
        /// <param name="dbObj">A target DAL object.</param>
        public void CopyTo(Contact dbObj)
        {
            if (dbObj == null)
                throw new ArgumentNullException();
            dbObj.Type = Type.GetHashCode();
			dbObj.FirstName = FirstName;
			dbObj.LastName = LastName;
            dbObj.Phone = Phone;
            dbObj.Email = Email;
            dbObj.ParentId = ParentId;
			dbObj.ContactClassification = (int)ContactClassification;
           // dbObj.UserId = (Author != null) ? new Guid(Author.Id) : new Guid(User.Identity.GetUserId());
        }
    }
}