namespace HorseRace;

public sealed class HorseRace
{
    public const int MaxSteps = 20;
    private const int DelayMilliseconds = 100;
    private readonly Horse[] _horses;

    public HorseRace(Horse[] horses)
    {
        // TODO
    }

    private bool IsFinished { get; set; }

    /// <summary>
    ///     Prints the starting list for all horses in this race.
    /// </summary>
    public void PrintStartList()
    {
        string nl = Environment.NewLine;

        var s = "Starting List";
        s += $"{nl}{new string('=', s.Length)}{nl}"
            ;
        foreach (var horse in _horses)
        {
            s += string.Format($"{horse.StartNumber,3} {horse.Name,-10} {horse.Age,2}{nl}");
        }

        Console.WriteLine(s);
    }

    /// <summary>
    ///     Starts and performs the race by moving and drawing the horses, until at least one
    ///     horse has reached the finish line.
    /// </summary>
    public void PerformRace()
    {
        IsFinished = false;
        while (!IsFinished)
        {
            MoveHorses();
            DrawHorses();
            Thread.Sleep(DelayMilliseconds);
        }

        AssignRanks();
    }

    /// <summary>
    ///     Prints the race results to the terminal; only if the race is finished.
    /// </summary>
    public void PrintResults()
    {
        // TODO
    }

    /// <summary>
    ///     Moves all horses and checks, if any of the horses has reached the finish line.
    /// </summary>
    private void MoveHorses()
    {
        // TODO
    }

    /// <summary>
    ///     Draws each horse with label, current position and finish line.
    /// </summary>
    private void DrawHorses()
    {
        Console.Clear();
        // TODO
    }

    /// <summary>
    ///     Assigns ranks to the horses, according to their individual position in the race.
    /// </summary>
    private void AssignRanks()
    {
        SortByPosition();
        // TODO
    }

    /// <summary>
    ///     Sorts the array of horses by position and then by starting number.
    /// </summary>
    private void SortByPosition()
    {
        // TODO
    }
}