using ShippingCosts.Contracts;

namespace ShippingCosts.Implementations;

/// <summary>
///     A base class for different shipping carriers
/// </summary>
public abstract class ShippingCostCalculatorBase(ICountryDistanceProvider countryDistanceProvider)
    : IShippingCostCalculator
{
    protected ICountryDistanceProvider CountryDistanceProvider { get; } = countryDistanceProvider;

    public abstract string CarrierName { get; }
    public abstract decimal? CalculateShippingCosts(string targetCountry, IMeasuredBox box);

    /// <summary>
    ///     Calculates the sum of the longest and shortest side of a box
    /// </summary>
    /// <param name="box">Dimensions of the box</param>
    /// <returns>Sum of the longest and shortest side</returns>
    protected static int SumOfLongestAndShortestSides(IMeasuredBox box)
    {
        // TODO
        return -1;
    }
}