using UnityEngine;

[RequireComponent(typeof(Light))]
public class ThemeLightBinder : MonoBehaviour
{
    public Preferences preferences;
    public float themeTime = 0.25f;
    private Light _light;

    private void Start() {
        _light = gameObject.GetComponent<Light>();

        if (preferences == null) {
            Debug.Log("Light Binder needs Preferences.");
            gameObject.SetActive(false);
        }
    }

    private void Update() {
        _light.color = preferences.Theme().Evaluate(themeTime);
    }

    public string ToString() {
        return "Theme Light Binder";
    }
}