using UnityEngine;
using UnityEngine.InputSystem;

public class DabouzaMovement : MonoBehaviour
{
    [Header("Movement")]
    public float moveSpeed;

    [Header("Jumping")]
    public float jumpForce;
    public float jumpCooldown;
    bool readyToJump = true;
    public Key jumpKey = Key.Space;

    [Header("Ground Check")]
    public float playerHeight;
    public LayerMask whatIsGround;
    bool grounded;

    [Header("References")]
    public Transform orientation;

    float horizontalInput;
    float verticalInput;

    Vector3 moveDirection;

    Rigidbody rb;

    private void Start()
    {
        rb = GetComponent<Rigidbody>();
        rb.freezeRotation = true;
    }

    private void Update()
    {
        // ground check — do this in Update() so it's checked every frame, as early as possible
        grounded = Physics.Raycast(transform.position, Vector3.down, playerHeight * 0.5f + 0.3f, whatIsGround);

        MyInput();
    }

    private void FixedUpdate()
    {
        MovePlayer();
    }

    private void MyInput()
    {
        horizontalInput = 0f;
        verticalInput = 0f;

        if (Keyboard.current == null) return;

        if (Keyboard.current[Key.D].isPressed) horizontalInput = 1f;
        if (Keyboard.current[Key.A].isPressed) horizontalInput = -1f;
        if (Keyboard.current[Key.W].isPressed) verticalInput = 1f;
        if (Keyboard.current[Key.S].isPressed) verticalInput = -1f;

        if (Keyboard.current[jumpKey].wasPressedThisFrame && readyToJump && grounded)
        {
            readyToJump = false;
            Jump();
            Invoke(nameof(ResetJump), jumpCooldown);
        }
    }

    private void MovePlayer()
    {
        moveDirection = orientation.forward * verticalInput + orientation.right * horizontalInput;
        rb.AddForce(moveDirection.normalized * moveSpeed * 10f, ForceMode.Force);
    }

    private void Jump()
    {
        // zero out existing vertical velocity so jump height is consistent
        // whether the player was falling, standing still, or already moving up slightly
        //rb.linearVelocity = new Vector3(rb.linearVelocity.x, 0f, rb.linearVelocity.z);
        rb.AddForce(transform.up * jumpForce, ForceMode.Impulse);
    }

    private void ResetJump()
    {
        readyToJump = true;
    }
}