using System;
using Unity.Netcode;
using UnityEngine;

namespace DefaultNamespace
{
    public class NetworkPlayer : NetworkBehaviour
    {
        [SerializeField] private Camera camera;
        [SerializeField] private float speed = 10.0f;
        [SerializeField] private float rotationSpeed = 60.0f;
        [SerializeField] private Rigidbody bulletPrefab;
        [SerializeField] private float bulletForce = 50.0f;
        [SerializeField] private float initialHealth = 100.0f;
        
        private NetworkVariable<float> _health = new NetworkVariable<float>(0);
        
        public override void OnNetworkSpawn()
        {
            camera.gameObject.SetActive(IsLocalPlayer);

            if (IsLocalPlayer)
            {
                _health.OnValueChanged += OnHealthChanged;
            }

            if (IsServer)
            {
                _health.Value = initialHealth;
            }
        }

        public override void OnNetworkDespawn()
        {
            if (IsLocalPlayer)
            {
                _health.OnValueChanged -= OnHealthChanged;
            }
        }

        private void OnHealthChanged(float previousValue, float newValue)
        {
            // update health bar etc.
        }

        private void Update()
        {
            if (!IsLocalPlayer) return;

            if (Input.GetButtonDown("Fire1"))
            {
                ShootRpc();
            }
        }

        private void FixedUpdate()
        {
            if (!IsLocalPlayer) return;

            transform.Translate(
                (Vector3.right * Input.GetAxis("Horizontal") + Vector3.forward * Input.GetAxis("Vertical")) *
                (speed * Time.deltaTime));

            transform.Rotate(Vector3.up, Input.GetAxis("Mouse X") * rotationSpeed * Time.deltaTime);
        }

        [Rpc(SendTo.Server)]
        private void ShootRpc()
        {
            Rigidbody bullet = Instantiate(bulletPrefab, transform.position + transform.forward, transform.rotation);
            bullet.GetComponent<NetworkObject>().Spawn();
            bullet.AddForce(transform.forward * bulletForce, ForceMode.Impulse);
        }
    }
}