using System.Collections;
using System.Collections.Generic;
using Unity.VisualScripting;
using UnityEngine;

public class Player : MonoBehaviour

{
    public float speed;
    public GameObject[] weapons;
    public bool[] hasWeapons;
    float hAxis;
    float vAxis;

    bool wDown;
    bool iDown;
    bool jDown;
    bool sDown1;
    bool sDown2;

    bool isJump;


    Vector3 moveVec;

    Rigidbody rigid;
    Animator anim;

    GameObject nearObject;

    void Awake()
    {
        rigid = GetComponent<Rigidbody>();
        anim = GetComponentInChildren<Animator>();
    }

    void Update()
    {
        GetInput();
        Move();
        Turn();
        Jump();
        Swap();
        Interation();
    }

    void GetInput()
    {
        hAxis = Input.GetAxisRaw("Horizontal");
        vAxis = Input.GetAxisRaw("Vertical");
        wDown = Input.GetButton("Walk");
        jDown = Input.GetButtonDown("Jump");
        iDown = Input.GetButtonDown("Interation");
        sDown1 = Input.GetButtonDown("Swap1");
        sDown2 = Input.GetButtonDown("Swap2");
    }

    void Move()
    {
        moveVec = new Vector3(hAxis, 0, vAxis).normalized;

        if (wDown)
            transform.position += moveVec * speed * 2f * Time.deltaTime;
        else
            transform.position += moveVec * speed * Time.deltaTime;

        anim.SetBool("isRun", moveVec != Vector3.zero);
        anim.SetBool("isWalk", wDown);
    }

    void Turn()
    {
        transform.LookAt(transform.position + moveVec);
    }

    void Jump()
    {
        if (jDown && !isJump)
        {
            rigid.AddForce(Vector3.up * 15, ForceMode.Impulse);
            anim.SetBool("isJump", true);
            anim.SetTrigger("doJump");
            isJump = true;
        }
    }




    void Swap()
    {
        int weaponIndex = -1;
        if (sDown1) weaponIndex = 0;
        if (sDown2) weaponIndex = 1;

        if ((sDown1 || sDown2) && !isJump)
        {
            weapons[weaponIndex].SetActive(true);
        }
    }
    void Interation()
    {
        if(iDown && nearObject != null) { 
            if(nearObject.tag == "Weapon") { 
                Item item = nearObject.GetComponent<Item>();
                int weaponIndex = item.value;
                hasWeapons[weaponIndex] = true;

                Destroy(nearObject);
            }
        }
    }
    void OnCollisionEnter(Collision collision)
    {
        if(collision.gameObject.tag == "Floor") {
            anim.SetBool("isJump", false);
            isJump = false;
        }   
    }
    void OnTriggerStay(Collider other)
    {
        if (other.tag == "Weapon")
            nearObject = other.gameObject;

        Debug.Log(nearObject.name);
    }

     void OnTriggerExit(Collider other)
    {
        if (other.tag == "Weapon")
            nearObject = null;
    }
}