using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.SceneManagement;

public class Player_Move_Script : MonoBehaviour
{
    public int maxSpeed = 8;
    public int jumpPower = 1400;

    public float speed;
    public bool grounded = true;
    public bool facingRight = true;

    public int playerLayer = 8;

    private float width;
    private float height;

    private Animator animator;
    private AudioManager_Script audioManager;


    void Start()
    {
        width = GetComponent<SpriteRenderer>().bounds.size.x;
        height = GetComponent<SpriteRenderer>().bounds.size.y;

        animator = GetComponent<Animator>();
        audioManager = GameObject.FindGameObjectWithTag("AudioManager").GetComponent<AudioManager_Script>();
    }

    void Update() 
    {

        if (Static_GlobalStats.health <= 0) return;

        int layerMask = ~(1 << playerLayer);

        speed = Input.GetAxis("Horizontal");
        Rigidbody2D rigidbody = gameObject.GetComponent<Rigidbody2D>();

        if (Static_GlobalStats.paused) {
            rigidbody.velocity = Vector2.zero;
            animator.SetFloat("speed", 0);
            return;
        }

        // Ground Check
        // Jump On Enemy Check
        grounded = false;
        for (float x = gameObject.transform.position.x - width * 0.55f; x <= gameObject.transform.position.x + width * 0.55f; x += 0.1f)
        {
            RaycastHit2D groundHit = Physics2D.Raycast(new Vector2(x, gameObject.transform.position.y), Vector2.down, height * 0.8f, layerMask);
            if (groundHit.collider)
            {
                if (groundHit.collider.tag == "Enemy" || groundHit.collider.tag == "PseudoEnemy" || groundHit.collider.tag == "Boss") //Jump on Enemy
                {
                    if (audioManager)
                    {
                        audioManager.playSfx("kill");
                        if (Random.Range(0f, 1f) < 0.3f) audioManager.playComment("kill");
                    }

                    rigidbody.AddForce(Vector2.up * jumpPower);
                    groundHit.collider.GetComponent<SpriteRenderer>().color = new Color(1, 0.5f, 0.3f, 1);
                    groundHit.collider.enabled = false;

                    if (groundHit.collider.tag == "Boss")
                    {
                        groundHit.collider.GetComponent<Rigidbody2D>().bodyType = RigidbodyType2D.Dynamic;
                        groundHit.collider.GetComponent<Rigidbody2D>().AddForce(Vector2.down * 1000);
                        StartCoroutine(WinTheFuckingGame());
                    }

                    break;
                }

                grounded = true;
                break;
            }
        }

        // Wall Check 
        for (float y = gameObject.transform.position.y - height * 0.4f; y <= gameObject.transform.position.y + height * 0.4f; y += 0.1f)
        {
            RaycastHit2D wallHit = Physics2D.Raycast(new Vector2(gameObject.transform.position.x, y), new Vector2(speed, 0), width * 0.55f, layerMask);
            if (wallHit.collider && wallHit.collider.tag != "Collectable" && wallHit.collider.tag != "Projectile" && wallHit.collider.tag != "Finish")
            {
                speed = 0;
                break;
            }
        }

        // Controls
        if (Input.GetButtonDown("Jump") && grounded)
        {
            jump();
        }

        // Player Direction
        if ((speed < 0.0f && facingRight) || (speed > 0.0f && !facingRight))
        {
            flipPlayer();
        }

        // Physics
        rigidbody.velocity = new Vector2(speed * maxSpeed, rigidbody.velocity.y);


        // Animation
        animator.SetFloat("speed", Mathf.Abs(speed));
        animator.SetBool("grounded", grounded);
    }

    // Might as well...
    void jump()
    {
        gameObject.GetComponent<Rigidbody2D>().AddForce(Vector2.up * jumpPower);
        if (audioManager) audioManager.playSfx("jump");
    }

    void flipPlayer()
    {
        facingRight = !facingRight;
        Vector2 localScale = gameObject.transform.localScale;
        localScale.x *= -1;
        transform.localScale = localScale;
    }

    IEnumerator WinTheFuckingGame()
    {
        yield return new WaitForSeconds(0.2f);
        if (audioManager) audioManager.playSfx("kill");
        yield return new WaitForSeconds(0.2f);
        if (audioManager) audioManager.playSfx("kill");
        yield return new WaitForSeconds(0.2f);
        if (audioManager) audioManager.playSfx("kill");
        yield return new WaitForSeconds(0.2f);
        if (audioManager) audioManager.playSfx("kill");
        yield return new WaitForSeconds(0.2f);
        if (audioManager) audioManager.playSfx("kill");
        yield return new WaitForSeconds(0.2f);
        if (audioManager) audioManager.playSfx("kill");
        yield return new WaitForSeconds(0.2f);
        if (audioManager) audioManager.playSfx("kill");
        yield return new WaitForSeconds(0.2f);
        if (audioManager) audioManager.playSfx("kill");
        yield return new WaitForSeconds(0.2f);
        if (audioManager) audioManager.playSfx("kill");
        SceneManager.LoadScene("Menu_Finale");
    }
}