using MontanaJohns.Core.Interfaces;
using MontanaJohns.Items;
using UnityEngine;
using UnityEngine.InputSystem;

namespace MontanaJohns.Actors
{
    [RequireComponent(typeof(Rigidbody2D))]
    public class Player : Actor, IFollowable
    {
        public Transform ActorTransform => _transform;
        public Camera MainCamera => _camera;
        public GameObject projectilePrefab;
        public Transform firePoint;
        public Vector3 spawnPoint;

        private Camera _camera;
        private PlayerInput playerInput;
        private InputAction use, move, jump, attack, cancel;

        protected override void Awake()
        {
            base.Awake();
            _camera = FindObjectOfType<Camera>();
            playerInput = GetComponent<PlayerInput>();
            use = move = jump = attack = cancel = null;
            move = playerInput.currentActionMap.FindAction("Move");
            jump = playerInput.currentActionMap.FindAction("Jump");
            attack = playerInput.currentActionMap.FindAction("Attack");
            use = playerInput.currentActionMap.FindAction("Use");
            cancel = playerInput.currentActionMap.FindAction("Cancel");

            jump.started += context => Jump();
            use.started += context => Use();
            //attack.started += context => Fire();
            cancel.started += context => Cancel();
        }

        protected override void Start()
        {
            base.Start();
            GameObject loadedItem = (GameObject)Instantiate(Resources.Load("ActiveItems/Whip"));
            activeItem = loadedItem.GetComponent<Whip>();
            ResetStats();
            spawnPoint = transform.position;
        }

        protected void Update()
        {
            ((IFollowable)this).Follow();
            if(isGrappling)
            {
                base.Grapple(move.ReadValue<Vector2>().x, move.ReadValue<Vector2>().y, (Vector2)grapplePoint);
            }
            else
            {
                base.Move(move.ReadValue<Vector2>().x);
                if (isMoving && !_animator.GetBool("airborn") && !_audio.isPlaying("RunningOnGrass")) _audio.Play("RunningOnGrass");
                else if (!isMoving || _animator.GetBool("airborn")) _audio.Stop("RunningOnGrass");
            }
            DeathCheck();
        }

        protected void DeathCheck()
        {
            if(health <= 0)
            {
                MainCamera.GetComponent<LevelController>().ResetLevel();
                if (isGrappling)
                    Use();
                ResetStats();
                health = stats.maxHealth;
                transform.position = spawnPoint;
            }
        }

        protected void ResetStats()
        {
            stats = baseStats + activeItem.stats;
        }

        protected void Fire()
        {
            Instantiate(projectilePrefab, firePoint.position, firePoint.rotation);
            _audio.Play("Gunshot");
        }
    }
}