using UnityEngine;

public class CameraPivotController : MonoBehaviour
{
    [Header("Refs")]
    public Transform pivot;              // åñëè íå çàäàí — âîçüì¸ì ñâîé transform
    public GameManager gameManager;      // ÷òîáû áëîêèðîâàòü â UI


    [Header("Input")]
    public ButtonPinMapping modifierKey = ButtonPinMapping.turn1;
    public ButtonPinMapping rotateLeftKey = ButtonPinMapping.left1;
    public ButtonPinMapping rotateRightKey = ButtonPinMapping.right1;


    [Header("Speeds")]
    public float rotateSpeed = 90f;   // ðó÷íîå âðàùåíèå
    public float returnSpeed = 120;  // âîçâðàò â "äîìîé"

    private int countDown = 0;

    private Quaternion _homeRotation;

    TargetCursor targetCursor;

    void Awake()
    {
        if (!pivot) pivot = transform;
        // ïî óìîë÷àíèþ "äîì" — òåêóùèé ïîâîðîò íà ñòàðòå
        _homeRotation = pivot.rotation;
    }

    // Òâîé ïðèâû÷íûé èíèöèàëèçàòîð
    public void Setup(GameManager gm, Transform pivot, ButtonPinMapping left, ButtonPinMapping right, ButtonPinMapping modifier, float speed, TargetCursor tc)
    {
        this.gameManager = gm;
        this.pivot = pivot ? pivot : transform;
        this.rotateLeftKey = left;
        this.rotateRightKey = right;
        this.modifierKey = modifier;
        this.rotateSpeed = speed;
        // ôèêñèðóåì "äîì" ïîñëå ôèíàëüíîé óñòàíîâêè êàìåðû
        _homeRotation = this.pivot.rotation;
        targetCursor = tc;


    }

    public void CaptureHomeNow() => _homeRotation = pivot.rotation;

    void Update()
    {
        if (gameManager != null && gameManager.currentInputMode == GameManager.InputMode.UI)
            return;

        if (In.GetButtonDown(modifierKey)) countDown++;

        if (countDown >= 2)
        {
            pivot.rotation = Quaternion.RotateTowards(pivot.rotation, _homeRotation, rotateSpeed * Time.deltaTime);
            if (pivot.rotation == _homeRotation)
            {
                Vector3 dir = pivot.rotation.eulerAngles;

                targetCursor.SwitchButton(dir);
                countDown = 0;
            }
        }


        if (In.GetButton(modifierKey))
        {
            float dir = 0f;
            if (In.GetButton(rotateRightKey))
            {
                dir -= 1f;
                countDown = 0;
            }

            if (In.GetButton(rotateLeftKey))
            {
                dir += 1f;
                countDown = 0;
            }

            if (dir != 0f && pivot)
                pivot.Rotate(Vector3.up, dir * rotateSpeed * Time.deltaTime, Space.World);

        }
        if (In.GetButtonUp(modifierKey))
        {
            // èíâåíòèðîâàíèå óïðàâëåíèÿ
            Vector3 dir = pivot.rotation.eulerAngles;

            targetCursor.SwitchButton(dir);
        }

    }
}