using UnityEngine;

[DisallowMultipleComponent]
public sealed class MapController : MonoBehaviour
{
    [Header("Main References")]
    [SerializeField] private MapCrosshairController crosshair = null;
    [SerializeField] private MapCoordinateSystem coordinateSystem = null;

    [Header("Target System")]
    [SerializeField] private MapTargetController targetController = null;
    [SerializeField] private MapTarget targetPrefab = null;
    [SerializeField] private Transform targetParent = null;
    [SerializeField] private bool createTargetsOnStart = true;

    [Header("Radar System")]
    [SerializeField] private MapRadarController radarController = null;

    [Header("Crosshair Objects")]
    [SerializeField] private Transform relayX = null;
    [SerializeField] private Transform relayY = null;
    [SerializeField] private Transform crosshairVisual = null;

    [Header("Input")]
    [SerializeField, Min(0f)] private float movementSpeed = 1f;
    [SerializeField] private bool useKeyboardInput = true;

    public MapCoordinateSystem CoordinateSystem => coordinateSystem;
    public Transform CrosshairVisual => crosshairVisual;

    private void Awake()
    {
        if (targetController != null)
        {
            targetController.Configure(
                coordinateSystem,
                targetPrefab,
                targetParent);

            if (createTargetsOnStart)
                targetController.CreateAndPlaceTargets();
        }

        if (radarController != null)
            radarController.Configure(coordinateSystem, targetController, targetPrefab);

        if (crosshair == null)
            return;

        crosshair.Configure(
            coordinateSystem,
            relayX,
            relayY,
            crosshairVisual,
            movementSpeed,
            useKeyboardInput,
            targetController);

    }

    public void SetHorizontalAxis(float value)
    {
        if (crosshair != null)
            crosshair.SetHorizontalAxis(value);
    }

    public void SetVerticalAxis(float value)
    {
        if (crosshair != null)
            crosshair.SetVerticalAxis(value);
    }

    public Vector2 GetCrosshairCoordinates()
    {
        return crosshair != null ? crosshair.GetCrosshairCoordinates() : Vector2.zero;
    }

    public void CreateAndPlaceTargets()
    {
        if (targetController != null)
            targetController.CreateAndPlaceTargets();
    }

    public bool TryGetNearestTarget(out MapTarget target, out float distance)
    {
        if (crosshair != null)
            return crosshair.TryGetNearestTarget(out target, out distance);

        target = null;
        distance = -1f;
        return false;
    }

    public bool ActivateRadar()
    {
        return radarController != null && radarController.ActivateRadar();
    }
}