using SPiluSZharuContracts.Exceptions;
using SPiluSZharuContracts.Extensions;
using SPiluSZharuContracts.Infrastructure;

namespace SPiluSZharuContracts.DataModels;

public class SaleProductDataModel(string saleId, string productId, int count) : IValidation
{
    public string SaleId { get; private set; } = saleId;

    public string ProductId { get; private set; } = productId;

    public int Count { get; private set; } = count;

    public void Validate()
    {
        if (SaleId.IsEmpty())
            throw new ValidationException("Field SaleId is empty");

        if (!SaleId.IsGuid())
            throw new ValidationException("The value in the field SaleId is not a unique identifier");

        if (ProductId.IsEmpty())
            throw new ValidationException("Field ProductId is empty");

        if (!ProductId.IsGuid())
            throw new ValidationException("The value in the field ProductId is not a unique identifier");

        if (Count <= 0)
            throw new ValidationException("Field Count is less than or equal to 0");
    }
}