using System;
using UnityEngine;
using UnityEngine.InputSystem;

namespace NonSolid
{
    [RequireComponent(typeof(CharacterController))]
    public class PlayerController : MonoBehaviour
    {
        [Header("Movement")]
        [SerializeField] private float _speed = 10.0f;
        [SerializeField] private float _rotationSpeed = 60.0f;
        
        [Header("Firing")]
        [SerializeField] private Transform _shootSpawn;
        [SerializeField] private Rigidbody _projectilePrefab;
        [SerializeField] private float _shootForce = 10.0f;
        [SerializeField] private FireType _fireType = FireType.Bullet;
        
        [Header("Inputs")]
        [SerializeField] private InputActionReference _movementInputAction;
        [SerializeField] private InputActionReference _rotationInputAction;
        [SerializeField] private InputActionReference _fireInputAction;
        
        private CharacterController _characterController;
        private Vector2 _movement;
        private Vector2 _rotation;
        
        private void Awake()
        {
            _characterController = GetComponent<CharacterController>();
        }

        private void OnEnable()
        {
            _movementInputAction.action.Enable();
            _rotationInputAction.action.Enable();
            _fireInputAction.action.Enable();
            _fireInputAction.action.performed += OnFireActionPerformed;
        }

        private void OnDisable()
        {
            _movementInputAction.action.Disable();
            _rotationInputAction.action.Disable();
            _fireInputAction.action.Disable();
            _fireInputAction.action.performed -= OnFireActionPerformed;
        }
        
        private void Update()
        {
            HandleInput();
            MoveAndRotate();
        }

        private void HandleInput()
        {
            _movement = _movementInputAction.action.ReadValue<Vector2>();
            _rotation = _rotationInputAction.action.ReadValue<Vector2>();
        }

        private void MoveAndRotate()
        {
            transform.Rotate(0, _rotation.x * _rotationSpeed * Time.deltaTime, 0);
            _characterController.Move(new Vector3(_movement.x, 0, _movement.y) * (_speed * Time.deltaTime));
        }

        private void Fire()
        {
            switch (_fireType)
            {
                case FireType.Bullet:
                    Rigidbody projectile = Instantiate(_projectilePrefab, _shootSpawn.position, _shootSpawn.rotation);
                    projectile.AddForce(_shootSpawn.forward * _shootForce, ForceMode.Impulse);
                    break;
                case FireType.Spell:
                    break;
                case FireType.Arrow:
                    break;
                default:
                    throw new ArgumentOutOfRangeException();
            }
        }
        
        private void OnFireActionPerformed(InputAction.CallbackContext ctx)
        {
            Fire();
        }
    }
}