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

public class PlayerInputHandler : MonoBehaviour
{
    //to get the artifact id you are near to
    [SerializeField] private SerialInt _nearbyArtefactID;

    [SerializeField]
    private PlayerInputSettings _inputSettings;

    public struct PlayerInputState
    {
        public BufferedInput Jump;
        public BufferedInput Use;
        public CameraRelativeInput Move;
        public Vector2 Look;
        public float MoveRotation;
    }

    public PlayerInputState InputState => _state;

    private PlayerInputState _state;

    private void Awake()
    {
        _state = new PlayerInputState();

        _state.Jump = new BufferedInput(_inputSettings.JumpBufferTime);
        _state.Use = new BufferedInput(_inputSettings.UseBufferTime);
        _state.Move = new CameraRelativeInput();
        _state.Look = Vector2.zero;
    }

    private void FixedUpdate()
    {
        float deltaTime = Time.fixedDeltaTime;

        _state.Jump.Update(deltaTime);
        _state.Use.Update(deltaTime);
    }

    public void SetCameraRotation(float angle)
        => _state.Move.SetAngle(angle);

    public void Look(InputAction.CallbackContext context)
        => _state.Look = context.ReadValue<Vector2>();

    public void Move(InputAction.CallbackContext context)
        => _state.Move.SetValue(context.ReadValue<Vector2>());

    public void Jump(InputAction.CallbackContext context)
        => _state.Jump.Set(context.ReadValue<float>() > 0.5f);

    public void Use(InputAction.CallbackContext context)
    {
        if(context.started)
            EventHandler.current.ArtefactPickUp(_nearbyArtefactID.Value);
    }
}