using SmallSoftwareContracts.Exceptions;
using SmallSoftwareContracts.Extensions;
using SmallSoftwareContracts.Infrastructure;

namespace SmallSoftwareContracts.DataModels;

public class InstallationRequestDataModel(string softwareId, string requestId, int count, double price) : IValidation
{
    private readonly SoftwareDataModel? _software;

    public string SoftwareId { get; private set; } = softwareId;
    public string RequestId { get; private set; } = requestId;
    public int Count { get; private set; } = count; 
    public double Price { get; private set; } = price;

    public string SoftwareName => _software?.SoftwareName ?? string.Empty;
    public InstallationRequestDataModel(string saleId, string softwareId, int count, double price, SoftwareDataModel software) : this(saleId, softwareId, count, price)
    {
        _software = software;
    }


    public void Validate()
    {
        if (SoftwareId.IsEmpty())
            throw new ValidationException("Field SoftwareId is empty");
        if (!SoftwareId.IsGuid())
            throw new ValidationException("The value in the field SoftwareId is not a unique identifier");
        if (RequestId.IsEmpty())
            throw new ValidationException("Field RequestId is empty");
        if (!RequestId.IsGuid())
            throw new ValidationException("The value in the field RequestId is not a unique identifier");
        if (Count <= 0)
            throw new ValidationException("Field Count is less than or equal to 0");
        if (Price <= 0)
            throw new ValidationException("Field Price is less than or equal to 0");
    }
}