using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.InputSystem;

public class CharacterMovement : MonoBehaviour
{
    [SerializeField] private Rigidbody rb;

    [Header("Enable switches")]
    [SerializeField] private bool canWalk;
    [SerializeField] private bool canJump;
    
    [Header("Movement settings")]
    [SerializeField] private float movementSpeed;
    [SerializeField] private float jumpPower;

    [Header("Character properties")]
    public bool isGrounded;
    public bool isJumping;

    private Vector3 rawInputMovement;

    private void FixedUpdate()
    {
        if (canWalk || canJump)
        {
            if (isGrounded)
            {
                //The walk is actually handled here
                rb.AddForce(rawInputMovement * movementSpeed, ForceMode.Impulse);
            }
        }
        Debug.DrawRay(transform.position, transform.TransformDirection(Vector3.down) * 1, Color.yellow);

        RaycastHit hit;
        if (Physics.Raycast(transform.position, transform.TransformDirection(Vector3.down), out hit, 1f, LayerMask.GetMask("Floor")) ||
            Physics.Raycast(transform.position, transform.TransformDirection(Vector3.up), out hit, 1f, LayerMask.GetMask("Floor")) ||
            Physics.Raycast(transform.position, transform.TransformDirection(Vector3.forward), out hit, 1f, LayerMask.GetMask("Floor")) ||
            Physics.Raycast(transform.position, transform.TransformDirection(Vector3.back), out hit, 1f, LayerMask.GetMask("Floor")) ||
            Physics.Raycast(transform.position, transform.TransformDirection(Vector3.left), out hit, 1f, LayerMask.GetMask("Floor")) ||
            Physics.Raycast(transform.position, transform.TransformDirection(Vector3.right), out hit, 1f, LayerMask.GetMask("Floor")))
        {
            isGrounded = true;
        }
        else
        {
            rawInputMovement = new Vector3(rawInputMovement.x, 0, rawInputMovement.z);
            isGrounded = false;
        }
    }

    public void Walk(InputAction.CallbackContext value){

        if (canWalk)
        {
            Vector2 inputMovement = value.ReadValue<Vector2>();
            rawInputMovement = new Vector3(inputMovement.x, 0, inputMovement.y);
        }
    }

    public void Jump(InputAction.CallbackContext value)
    {
        if(canJump && isGrounded)
        {
            rb.velocity = new Vector3(0, jumpPower, 0);
        }
       
    }
}