using BitterlyAndExclamationMarkContracts.Extensions;
using BitterlyAndExclamationMarkContracts.Infrastructure;
using System.ComponentModel.DataAnnotations;
namespace BitterlyAndExclamationMarkContracts.DataModels;

public class DishHistoryDataModel(string dishId, double oldPrice) : IValidation
{
    public string DishId { get; private set; } = dishId;
    public double OldPrice { get; private set; } = oldPrice;
    public DateTime ChangeDate { get; private set; } = DateTime.UtcNow;
    public void Validate()
    {
        if (DishId.IsEmpty())
            throw new ValidationException("Field DishId is empty");
        if (!DishId.IsGuid())
            throw new ValidationException("The value in the field DishId is not a unique identifier");
        if (OldPrice <= 0)
            throw new ValidationException("Field OldPrice is less than or equal to 0");
    }
}