using CandyHouseBase.Exceptions;
using CandyHouseBase.Extensions;
using CandyHouseBase.Infrastructure;

namespace CandyHouseBase.DataModels
{
    public class IngredientDataModel : IValidation
    {
        public string Id { get; private set; }
        public string Name { get; private set; }
        public string Unit { get; private set; }
        public decimal Cost { get; private set; }

        public IngredientDataModel(string id, string name, string unit, decimal cost)
        {
            Id = id;
            Name = name;
            Unit = unit;
            Cost = cost;
        }

        public void Validate()
        {
            if (Id.IsEmpty()) throw new ValidationException("Field Id is empty");
            if (!Id.IsGuid()) throw new ValidationException("Id must be a GUID");
            if (Name.IsEmpty()) throw new ValidationException("Field Name is empty");
            if (Unit.IsEmpty()) throw new ValidationException("Field Unit is empty");
            if (Cost < 0) throw new ValidationException("Cost must be non-negative");
        }
    }
}