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

namespace SPiluSZharuContracts.DataModels;

public class SaleDataModel(string id, string workerId, string? restaurantId, double sum, bool isCancel, List<SaleProductDataModel> products) : IValidation
{
    public string Id { get; private set; } = id;

    public string WorkerId { get; private set; } = workerId;

    public string? RestaurantId { get; private set; } = restaurantId;

    public DateTime SaleDate { get; private set; } = DateTime.UtcNow;

    public double Sum { get; private set; } = sum;

    public bool IsCancel { get; private set; } = isCancel;

    public List<SaleProductDataModel> Products { get; private set; } = products;

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

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

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

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

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

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

        if ((Products?.Count ?? 0) == 0)
            throw new ValidationException("The sale must include products");
    }
}