using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using TMPro;

public class PlayerController : MonoBehaviour
{
    public float speed = 5.0f;
    Vector3 movement;
    public TextMeshProUGUI scoreText;
    Rigidbody rb;
    public int points = 0;

    public float jumpSpeed = 10.0f;
    public bool canJump = true;
    public bool canDoubleJump = false;

    public float rotateSpeed = 5.0f;
    public TextMeshProUGUI healthText;
    public int health = 3;


    void Start()
    {
        rb = GetComponent<Rigidbody>();
        scoreText = GameObject.Find("Score").GetComponent<TextMeshProUGUI>();
        healthText = GameObject.Find("Health").GetComponent<TextMeshProUGUI>();
        healthText.text = "Health: " + health;
    }

    void Update()
    {
        movement = new Vector3(Input.GetAxis("Horizontal"), 0, Input.GetAxis("Vertical"));
        movement = transform.TransformDirection(movement);

        if (Input.GetButtonDown("Jump") && canJump)
        {
            rb.AddForce(Vector3.up * jumpSpeed, ForceMode.Impulse);
        }
        else if (Input.GetButtonDown("Jump") && canDoubleJump)
        {
            rb.AddForce(Vector3.up * jumpSpeed, ForceMode.Impulse);
            canDoubleJump = false;
        }

        if (Input.GetMouseButton(1))
        {
            transform.Rotate(Input.GetAxis("Mouse X") * rotateSpeed * Vector3.up);
        }
    }

    private void FixedUpdate()
    {
        rb.velocity = new Vector3(movement.x, 0, movement.z) * speed + new Vector3(0, rb.velocity.y, 0);
    }

    public void AddPoints(int awardPoints)
    {
        points += awardPoints;
        scoreText.text = "Score " + points;
    }

    public void LoseHealth(int removeHealth)
    {
        health -= removeHealth;
        healthText.text = "Health " + health;
    }

    private void OnCollisionEnter(Collision collision)
    {
        if (collision.gameObject.tag == "Ground")
        {
            canJump = true;
        }
    }

    private void OnCollisionExit(Collision collision)
    {
        if (collision.gameObject.tag == "Ground")
        {
            canJump = false;
            canDoubleJump = true;
        }
    }


}