using System;
using Unity.Netcode;
using UnityEngine;
using UnityEngine.InputSystem;
using UnityEngine.UI;

namespace DefaultNamespace
{
    public class NetworkPlayer : NetworkBehaviour
    {
        [Header("Player Values")]
        [SerializeField] private float speed = 10f;
        [SerializeField] private float initialHealth = 100.0f;
        [SerializeField] private NetworkObject bulletPrefab;

        [Header("Input")]
        [SerializeField] private InputActionProperty moveInput;
        [SerializeField] private InputActionProperty fireInput;

        [Header("Elements")]
        [SerializeField] private Camera playerCamera;
        [SerializeField] private Canvas playerCanvas;
        [SerializeField] private Image playerHealthBar;

        private NetworkVariable<float> _health = new NetworkVariable<float>();

        public override void OnNetworkSpawn()
        {
            // playerCamera.gameObject.SetActive(IsLocalPlayer);
            // playerCanvas.gameObject.SetActive(IsLocalPlayer);


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

                moveInput.action.Enable();

                fireInput.action.performed += OnFired;
                fireInput.action.Enable();
            }

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

        public override void OnNetworkDespawn()
        {

            if (IsLocalPlayer)
            {
                _health.OnValueChanged -= OnHealthChanged;

                moveInput.action.Disable();

                fireInput.action.performed -= OnFired;
                fireInput.action.Disable();
            }
        }

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

            Vector2 input = moveInput.action.ReadValue<Vector2>() * (speed * Time.deltaTime);
            transform.Translate(input.x, 0.0f, input.y);
        }

        private void OnHealthChanged(float previousValue, float newValue)
        {
            // playerHealthBar.fillAmount = newValue / initialHealth;
        }

        private void OnFired(InputAction.CallbackContext obj)
        {
            SpawnBulletRpc();
        }

        [Rpc(SendTo.Server)]
        private void SpawnBulletRpc()
        {
            NetworkObject bullet = Instantiate(bulletPrefab, transform.position, transform.rotation);
            bullet.Spawn(true);
        }
    }
}