using UnityEngine;
using SanAndreasUnity.Net;
using Mirror;
using SanAndreasUnity.Utilities;

namespace SanAndreasUnity.Behaviours.Vehicles
{
    
    public class VehicleController : NetworkBehaviour
    {
        private Vehicle m_vehicle;

        [SyncVar] int m_net_id = 0;
        


        private void Awake()
        {
            //m_vehicle = GetComponent<Vehicle>();
        }

        public override void OnStartClient()
        {
            base.OnStartClient();

            if (!NetStatus.IsServer)
            {
                // load vehicle on clients
                F.RunExceptionSafe( () => {
                    m_vehicle = Vehicle.Create(this.gameObject, m_net_id, null, this.transform.position, this.transform.rotation);
                });
            }
        }

        private void Update()
        {
            
            var driverSeat = m_vehicle.DriverSeat;

            if (null == driverSeat || null == driverSeat.OccupyingPed)
            {
                if (NetStatus.IsServer)
                    this.ResetInput();
                return;
            }
            
            if (driverSeat.OccupyingPed != Ped.Instance)
                return;
            
            // local ped is occupying driver seat

			if (!GameManager.CanPlayerReadInput())
                this.ResetInput();
            else
                this.ReadInput();

            PedSync.Local.SendVehicleInput(m_vehicle.Accelerator, m_vehicle.Steering, m_vehicle.Braking);
        }

        void ResetInput()
        {
            m_vehicle.Accelerator = 0;
            m_vehicle.Steering = 0;
            m_vehicle.Braking = 0;
        }

        void ReadInput()
        {
            var accel = Input.GetAxis("Vertical");
            var brake = Input.GetButton("Brake") ? 1.0f : 0.0f;
            var speed = Vector3.Dot(m_vehicle.Velocity, m_vehicle.transform.forward);

            if (speed * accel < 0f)
            {
                brake = Mathf.Max(brake, 0.75f);
                accel = 0f;
            }

            m_vehicle.Accelerator = accel;
            m_vehicle.Steering = Input.GetAxis("Horizontal");
            m_vehicle.Braking = brake;
        }

    }
}