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

namespace EnVisage.Models
{
    public class CalculatesCategoryModel
    {



        #region Classes and enums
        public enum FactorTypes
        {
            [DisplayValue("Multipiy")]
            Multipiy = 0,
            [DisplayValue("Divide")]
            Divide = 1,
        }

        #endregion
        
        
        
        public System.Guid Id { get; set; }
        public System.Guid ParentId { get; set; }
        [Required]
        [Display(Name = "Expenditure")]
        public System.Guid ChildId { get; set; }
        [Required]
        [Display(Name = "Factor Type")]
        public Nullable<FactorTypes> FactorType { get; set; }
        [Required]
        [Display(Name = "Factor")]
        public Nullable<decimal> FactorInt { get; set; }
        [Required]
        [Display(Name = "Process Order")]
        public Nullable<int> ProcessOrder { get; set; }

        public virtual ExpenditureCategory ExpenditureCategory { get; set; }

        /// <summary>
        /// Casts a <see cref="Expenditure2Expenditure"/> obect to the object of type <see cref="RateModel"/>.
        /// </summary>
        /// <param name="obj">A <see cref="Expenditure2Expenditure"/> object.</param>
        /// <returns>A <see cref="RateModel"/> object filled with data from db.</returns>
        public static explicit operator CalculatesCategoryModel(Expenditure2Expenditure obj)
        {
            if (obj == null)
                return null;
            var model = new CalculatesCategoryModel
            {
                Id = obj.Id,
                ParentId = obj.ParentId,
                ChildId = obj.ChildId,
                FactorType = (FactorTypes?)obj.FactorType,
                FactorInt = (decimal)obj.FactorInt,
                ProcessOrder = obj.ProcessOrder,
                ExpenditureCategory = obj.ChildExpenditureCategory

            };
            return model;
        }


        /// <summary>
        /// Copies data from model to DAL object.
        /// </summary>
        /// <param name="dbObj">A target DAL object.</param>
        public void CopyTo(Expenditure2Expenditure dbObj)
        {
            if (dbObj == null)
                throw new ArgumentNullException();
            dbObj.ParentId = ParentId;
            dbObj.ChildId = ChildId;
            dbObj.FactorType = (int?)FactorType;
            dbObj.FactorInt = FactorInt;
            dbObj.ProcessOrder = ProcessOrder;
            dbObj.ChildExpenditureCategory = ExpenditureCategory;

        }


    }
}