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

public class SpotController : MonoBehaviour
{
    public GameObject sphere;
    public GameObject visor;

    public GameObject[] wheels;

    public AudioSource backgroundSource;
    public AudioSource sfxSource;
    public AudioSource interactSource;

    public AudioClip idleSound;
    public AudioClip interactSound;
    public AudioClip moveClip;
    public AudioClip powerUpSound;

    private float speed = 6f;
    private float revSpeed = 5f;

    private float moveInput;
    private float turnInput;

    private float turnSpeed = 150f;

    private Light light;
    private bool blocked = false;
    private bool inUse = false;

    private GameManager gameManager;
    public CinemachineVirtualCamera localCamera;

    private void Start()
    {
        sphere.transform.parent = null;

        light = visor.GetComponentInChildren<Light>();

        gameManager = GameObject.Find("GameManager").GetComponent<GameManager>();
    }

    public void InteractNode(Node pre)
    {
        // power on the robot
        StartCoroutine(FlashRoutine());

        backgroundSource.clip = idleSound;
        backgroundSource.Play();

        inUse = true;

        gameManager.SetActiveCamera(localCamera);
    }

    private void Update()
    {
        if (inUse)
        {
            moveInput = Input.GetAxisRaw("Vertical");
            turnInput = Input.GetAxisRaw("Horizontal");

            moveInput *= moveInput > 0 ? speed : revSpeed;

            if (moveInput != 0 && wheels.Length > 0)
            {
                for (int i = 0; i < wheels.Length; i++)
                {
                    wheels[i].transform.Rotate(0, 0, moveInput / 60 * 360 * Time.deltaTime);
                }
            }
;
            float newRotation = turnInput * turnSpeed * Time.deltaTime * Input.GetAxisRaw("Vertical");
            sphere.transform.Rotate(0, newRotation, 0, Space.Self);

            transform.position = sphere.transform.position;
            transform.rotation = sphere.transform.rotation;

            RaycastHit hit;
            if (Physics.Raycast(transform.position, transform.forward, out hit, 1))
            {
                if (hit.transform.tag == "Wall")
                {
                    blocked = true;
                }
                else
                {
                    blocked = false;
                }
            }
            else
            {
                blocked = false;
            }
        }
    }

    IEnumerator FlashRoutine()
    {
        Renderer renderer = visor.GetComponent<Renderer>();
 
        while (true)
        {
            yield return new WaitForSeconds(Random.Range(1, 3));
            renderer.material.SetColor("_EmissionColor", Random.ColorHSV(0f, 1f, 1f, 1f, 0.5f, 1f));

            yield return new WaitForSeconds(Random.Range(0.5f, 1f));
            renderer.material.SetColor("_EmissionColor", Random.ColorHSV(0f, 1f, 1f, 1f, 0.5f, 1f));
        }
    }
    private void LateUpdate()
    {
        if (!inUse) { return; }

        if (Keyboard.current.xKey.wasPressedThisFrame)
        {
            inUse = false;

            StopCoroutine(FlashRoutine());

            backgroundSource.Stop();
            sfxSource.Stop();
            interactSource.Stop();

            gameManager.SetActiveCamera(gameManager.networkCamera);
            gameManager.previousNode.SetActiveNode();
        }

        if (moveInput != 0)
        {
            if (!sfxSource.isPlaying)
            {
                sfxSource.clip = moveClip;
                sfxSource.Play();
            }
        }
        else
        {
            sfxSource.Stop();
        }

        if (!blocked && moveInput > 0)
            sphere.transform.Translate(Vector3.forward * moveInput * Time.deltaTime, Space.Self);
    }
}