using UnityEngine;
using static OnlyScove.Scripts.CameraController; // Need to add this to access CameraController.CameraViewMode

namespace OnlyScove.Scripts
{
    [System.Serializable]
    public class CameraDynamicFOV
    {
        [Header("Dynamic FOV")]
        [SerializeField] private bool useDynamicFOV = true;
        [SerializeField] private float tpvSprintFOV = 70f; // Renamed from sprintFOV for clarity
        [SerializeField] private float fpvSprintFOV = 95f; // Target FOV for sprinting in FPV
        [SerializeField] private float fovSmoothTime = 5f;

        private float _currentTpvBaseFOV; // Stored from CameraController
        private float _currentFpvFOV; // Stored from CameraController

        public float CurrentTpvBaseFOV => _currentTpvBaseFOV; // Expose for CameraController transitions

        public void Initialize(float tpvBaseFOV, float fpvFOV)
        {
            _currentTpvBaseFOV = tpvBaseFOV;
            _currentFpvFOV = fpvFOV;
        }

        public void HandleDynamicFOV(Camera cam, InputReader inputReader, CameraViewMode viewMode)
        {
            if (!useDynamicFOV || cam == null || inputReader == null) return;

            bool isSprinting = inputReader.MoveInput.magnitude > 0.1f && inputReader.IsSprintHeld;
            float targetFOV;

            if (viewMode == CameraViewMode.ThirdPerson)
            {
                targetFOV = isSprinting ? tpvSprintFOV : _currentTpvBaseFOV;
            }
            else // FirstPerson
            {
                targetFOV = isSprinting ? fpvSprintFOV : _currentFpvFOV;
            }

            cam.fieldOfView = Mathf.Lerp(cam.fieldOfView, targetFOV, fovSmoothTime * Time.deltaTime);
        }
    }
}