using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.ComponentModel.DataAnnotations;
using Sleis.Validation.Attribute;

namespace Sleis.Models
{
    public class NewsItemModel : BaseIdentityModel
    {
        public NewsItemModel() 
        {
            StartDate = DateTime.Now;
        }

        [Required(ErrorMessage = Constants.RequiredErrorMessage)]
        public virtual string Title { get; set; }
		[Required(ErrorMessage = Constants.RequiredErrorMessage)]
        public virtual string Text { get; set; }
		[Required(ErrorMessage = Constants.RequiredErrorMessage)]
        public virtual DateTime StartDate { get; set; }
        public virtual DateTime? EndDate { get; set; }



        public override IEnumerable<ValidationResult> Validate(ValidationContext ctx)
        {
            List < ValidationResult > errs = new List<ValidationResult>(base.Validate(ctx));
            
            if (EndDate.HasValue && StartDate > EndDate.Value)
            {
                errs.Add(new ValidationResult("Start date must be before End Date"));
            }

            return errs.AsEnumerable<ValidationResult>();
        }

    }
}