using Code.DI;
using Code.Input;
using UnityEngine;

namespace Code.Gameplay
{
    public class CarController : MonoBehaviour
    {
        [SerializeField] private float motorForce = 150000f;
        [SerializeField] private float brakeForce = 300000f;
        [SerializeField] private float maxSteerAngle = 25f;
        [SerializeField] private float turnSpeed = 50f;
        
        [SerializeField] private Transform frontLeftWheel;
        [SerializeField] private Transform frontRightWheel;
        
        [SerializeField] private Transform driverCameraPoint;
        [SerializeField] private Camera mainCamera;
        [SerializeField] private float thirdPersonDistance = 6f;
        [SerializeField] private float thirdPersonHeight = 2.5f;
        [SerializeField] private float cameraFollowSpeed = 4f;

        private Rigidbody _rb;
        private bool _isFirstPerson;
        private IInputService _inputService;

        private void Awake()
        {
            _rb = GetComponent<Rigidbody>();
            _rb.useGravity = true;
            _rb.interpolation = RigidbodyInterpolation.Interpolate;
        }

        private void Start()
        {
            var container = FindFirstObjectByType<DIContainer>();
            _inputService = container.Resolve<IInputService>();
            SwitchToThirdPerson();
        }

        private void Update()
        {
            if (_inputService.SwitchCameraPressed)
            {
                _isFirstPerson = !_isFirstPerson;
                if (_isFirstPerson) SwitchToFirstPerson();
                else SwitchToThirdPerson();
            }
        }

        private void FixedUpdate()
        {
            var input = _inputService.MoveInput;

            var force = transform.forward * input.y * motorForce;
            _rb.AddForce(force, ForceMode.Force);

            if (Mathf.Abs(input.y) < 0.1f && _rb.linearVelocity.magnitude > 0.3f)
            {
                _rb.AddForce(-_rb.linearVelocity * brakeForce * Time.fixedDeltaTime, ForceMode.Force);
            }

            var steer = input.x * maxSteerAngle;
            if (frontLeftWheel != null) frontLeftWheel.localRotation = Quaternion.Euler(0, steer, 0);
            if (frontRightWheel != null) frontRightWheel.localRotation = Quaternion.Euler(0, steer, 0);

            if (!(_rb.linearVelocity.magnitude > 0.5f)) return;
            
            var turn = input.x * turnSpeed * Time.fixedDeltaTime;
            _rb.MoveRotation(_rb.rotation * Quaternion.Euler(0, turn, 0));
        }

        private void LateUpdate()
        {
            if (mainCamera == null) return;

            if (_isFirstPerson)
            {
                if (driverCameraPoint == null) return;
                
                mainCamera.transform.position = driverCameraPoint.position;
                mainCamera.transform.rotation = driverCameraPoint.rotation;
            }
            else
            {
                var targetPos = transform.position - transform.forward * thirdPersonDistance + Vector3.up * thirdPersonHeight;
                mainCamera.transform.position = Vector3.Lerp(mainCamera.transform.position, targetPos, cameraFollowSpeed * Time.deltaTime);
                mainCamera.transform.LookAt(transform.position + Vector3.up * 1f);
            }
        }

        private void SwitchToFirstPerson()
        {
            if (mainCamera != null) mainCamera.fieldOfView = 75;
        }

        private void SwitchToThirdPerson()
        {
            if (mainCamera != null) mainCamera.fieldOfView = 60;
        }
    }
}