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

public class Player : MonoBehaviour
{
    public float speed = 300f;
    public int health = 100;
    CharacterController controller;
    float horizontalMovement = 0f;
    bool jump = false;
    bool jetpack = false;
    public bool hasJetpack;
    bool obtainedJetpack = false;
    float jetpackFuel = 100f;

    public void Start()
    {
        controller = GetComponent<CharacterController>();
        transform.Find("Jetpack").gameObject.SetActive(false);
    }

    public void Update()
    {
        horizontalMovement = Input.GetAxisRaw("Horizontal") * speed;
        var weapon = transform.GetChild(0).GetComponent<Weapon>();

        if (Input.GetButtonDown("Jump"))
        {
            jump = true;
        }
        if (hasJetpack)
        {
            obtainedJetpack = true;

            if (Input.GetButtonDown("Jump"))
            {
                jetpack = true;
                transform.Find("Jetpack").GetChild(0).gameObject.SetActive(true);
                GetComponent<BetterJump>().enabled = false;
            }
            if (Input.GetButtonUp("Jump"))
            {
                jetpack = true;
                transform.Find("Jetpack").GetChild(0).gameObject.SetActive(false);
                GetComponent<BetterJump>().enabled = true;
            }
            if (Input.GetButton("Jump"))
            {
                jetpackFuel -= 0.075f;
            }
            if (jetpackFuel <= 0)
            {
                hasJetpack = false;
                transform.Find("Jetpack").GetChild(0).gameObject.SetActive(false);
            }
        }

        if (Input.GetButtonDown("Shoot"))
        {
            if (weapon.bulletsLeftInMag > 0)
            {
                InvokeRepeating("Shoot", 0f, transform.GetChild(0).GetComponent<Weapon>().fireSpeed);
                Debug.Log(jetpackFuel);
            }
        }
        if (Input.GetButtonUp("Shoot"))
        {
            CancelInvoke("Shoot");
        }
        if (Input.GetButtonDown("Reload"))
        {
            weapon.GetComponent<Animator>().Play("Reload");
            weapon.GetComponent<Weapon>().bulletsLeftInMag = 0;
            Invoke("Reload", weapon.reloadTime);
        }
        if (controller.m_Grounded & obtainedJetpack)
        {
            Invoke("JetpackRefuel", 2.5f);
        }
        if (!hasJetpack)
        {
            transform.Find("Jetpack").GetComponent<SpriteRenderer>().color = new Color32(10, 0, 0, 255);
        }

        if (weapon.bulletsLeftInMag < 1)
        {
            weapon.GetComponent<SpriteRenderer>().color = new Color32(255, 150, 150, 255);
            CancelInvoke("Shoot");
        }
        else
        {
            weapon.GetComponent<SpriteRenderer>().color = new Color32(255, 255, 255, 255);
        }


        if(health < 1)
        {
            Destroy(gameObject);
        }
    }

    public void FixedUpdate()
    {
        controller.Move(horizontalMovement * Time.fixedDeltaTime, false, jump, jetpack);
        jetpack = false;
        jump = false;
    }


    public void Shoot()
    {
        var weapon = transform.GetChild(0).GetComponent<Weapon>();

        weapon.Fire();
        GetComponent<Rigidbody2D>().AddForce(-Vector2.right * transform.localScale.x * weapon.recoil);
    }

    public void Reload()
    {
        var weapon = transform.GetChild(0).GetComponent<Weapon>();
        weapon.bulletsLeftInMag = weapon.magazineSize;
    }

    public void JetpackRefuel()
    {
        hasJetpack = true;
        jetpackFuel = 100f;
        transform.Find("Jetpack").GetComponent<SpriteRenderer>().color = new Color32(150, 80, 20, 255);
    }
}