using System;
using System.ComponentModel.DataAnnotations;

namespace EnVisage.Models
{
    public class NonProjectTimeCategoryModel
    {
        public Guid Id { get; set; }
        public string Name { get; set; }

        /// <summary>Count of non-ptoject times related to this category</summary>
        public int Scheduled { get; set; }

        public bool CanBeDeleted
        {
            get
            {
                return Scheduled <= 0;
            }
        }
    }

    public class NonProjectTimeCategoryEditModel : IBaseModel<NonProjectTimeCategory>
    {
        public Guid Id { get; set; }

        [Required]
        [StringLength(25)]
        [Display(Name = "Allocation Category Name")]
        public string Name { get; set; }

        #region IBaseModel Methods

        /// <summary>
        /// Copies data from model to DAL object.
        /// </summary>
        /// <param name="dbObj">A target DAL object.</param>
        public void CopyTo(NonProjectTimeCategory dbObj)
        {
            if (dbObj == null)
                throw new ArgumentNullException();

            dbObj.Name = Name;
        }

        #endregion
    }

    public class NonProjectTimeCategoryReallocateModel : IBaseModel<NonProjectTimeCategory>
    {
        public Guid Id { get; set; }

        [Required]
        [StringLength(25)]
        [Display(Name = "Allocation Category Name")]
        public string Name { get; set; }
        [Required]
        [Display(Name = "Select Category to Reallocate To")]
        public Guid CategoryId { get; set; }
        
        #region IBaseModel Methods

        /// <summary>
        /// Copies data from model to DAL object.
        /// </summary>
        /// <param name="dbObj">A target DAL object.</param>
        public void CopyTo(NonProjectTimeCategory dbObj)
        {
            if (dbObj == null)
                throw new ArgumentNullException();

            dbObj.Name = Name;
            dbObj.Id = CategoryId;
        }

        #endregion
    }
}