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

public class PlayerInput : MonoBehaviour
{
    [SerializeField] private int playerNumber;

    public Vector2 movement;
    public Vector2 look;
    public Gamepad controller { get; private set; }

    public bool whipAttack;
    public event Action<int> ropeLengthShrinken;
    public event Action<int> ropeLengthExtend;

    public int PlayerNum => playerNumber;

    private void Awake()
    {
        controller = Gamepad.all.ElementAtOrDefault(playerNumber);
        if (controller == null)
        {
            Debug.LogWarning($"No Gamepad found for player {playerNumber + 1}");
        }
    }

    private void Update()
    {
        if (controller != null)
        {
            movement.x = controller.leftStick.x.ReadValue();
            movement.y = controller.leftStick.y.ReadValue();

            look.x = controller.rightStick.x.ReadValue();
            look.y = controller.rightStick.y.ReadValue();

            whipAttack = controller.buttonWest.IsPressed();

            if (controller.rightShoulder.IsPressed()) ropeLengthShrinken?.Invoke(playerNumber);
            if (controller.leftShoulder.IsPressed()) ropeLengthExtend?.Invoke(playerNumber);
        }
        else
        {
            movement.x = Input.GetAxisRaw("Horizontal");
            movement.y = Input.GetAxisRaw("Vertical");

            whipAttack = Input.GetKey(KeyCode.B);
        }
        //Debug.Log($"player {playerNumber}: move {movement}");
    }
}