using UnityEngine;
using UnityEngine.UI;

/// <summary>
/// Handles RCC Canvas dashboard elements.
/// </summary>
[AddComponentMenu("BoneCracker Games/Realistic Car Controller/UI/RCC UI Dashboard Displayer")]
[RequireComponent(typeof(RCC_DashboardInputs))]
public class RCC_UIDashboardDisplay : MonoBehaviour
{

    //  Inputs of the dashboard elements.
    private RCC_DashboardInputs inputs;
    private RCC_DashboardInputs Inputs
    {

        get
        {

            if (inputs == null)
                inputs = GetComponent<RCC_DashboardInputs>();

            return inputs;

        }

    }

    public DisplayType displayType = DisplayType.Full;     //  Current display type.
    public enum DisplayType { Full, Customization, TopButtonsOnly, Off }

    public RCC_CarControllerV3 vehicle;
    //public bool autoAssignVehicle = true;

    //  Buttons, texts, images, and dropdown menus.
    [Header("Panels")]
    public GameObject gauges;


    [Header("Texts")]
    public Text RPMLabel;
    public Text KMHLabel;
    public Text GearLabel;

    [Header("Colors")]
    public Color color_On = Color.yellow;
    public Color color_Off = Color.white;

    private void LateUpdate()
    {

        //  If inputs are not enabled yet, disable it and return.
        if (!Inputs.enabled)
            return;

        if (!vehicle)
            return;

        if (RPMLabel)
            RPMLabel.text = Inputs.RPM.ToString("0");

        if (KMHLabel)
        {

            if (RCC_Settings.Instance.units == RCC_Settings.Units.KMH)
                KMHLabel.text = Inputs.KMH.ToString("0") + "\nKMH";
            else
                KMHLabel.text = (Inputs.KMH * 0.62f).ToString("0") + "\nMPH";

        }

        if (GearLabel)
        {

            if (!Inputs.NGear && !Inputs.changingGear)
                GearLabel.text = Inputs.direction == 1 ? (Inputs.Gear + 1).ToString("0") : "R";
            else
                GearLabel.text = "N";

        }


    }

    public void SetDisplayType(DisplayType _displayType)
    {

        displayType = _displayType;

    }

}