namespace Syntriax.Engine.Core;

public class ProgressionTracker : IProgressionTracker
{
    public Event<IReadOnlyProgressionTracker, IReadOnlyProgressionTracker.ProgressionUpdatedArguments> OnUpdated { get; } = new();
    public Event<IReadOnlyProgressionTracker> OnEnded { get; } = new();

    public float Progression { get; private set; } = 0f;
    public string Status { get; private set; } = "Default";

    void IProgressionTracker.Set(float progression, string status)
    {
        if (Progression >= 1f)
            return;

        float previousProgression = Progression;
        string previousStatus = Status;

        Progression = progression.Clamp(Progression, 1f);
        Status = status;

        OnUpdated?.Invoke(this, new(previousProgression, previousStatus));

        if (progression >= 1f)
            OnEnded?.Invoke(this);
    }

    void IProgressionTracker.Reset()
    {
        Progression = 0f;
        Status = "Default";

        OnUpdated.Clear();
        OnEnded.Clear();
    }
}