using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using static scr_Models;

public class scr_WeaponController : MonoBehaviour
{
    private scr_CharacterController characterController; // creates a reference to our character controller script

    [Header("Settings")]
    public WeaponSettingsModel weaponSettings;

    bool isInitialized;

    Vector3 newWeaponRotation;
    Vector3 newWeaponRotationVelocity;

    Vector3 targetWeaponRotation;
    Vector3 targetWeaponRotationVelocity;

    private void Start()
    {
        newWeaponRotation = transform.localRotation.eulerAngles; // sets the initial value of newWeaponRotation
    }

    // method for setting the characterController on the scr_WeaponController to be the same as the scr_CharacterController on the character
    public void Initialize(scr_CharacterController CharacterController)
    {
        characterController = CharacterController;
        isInitialized = true;
    }

    private void Update()
    {
        // if the weapon is not initialized, don't do anything in the update method
        if (!isInitialized)
        {
            return;
        }


        targetWeaponRotation.y += weaponSettings.SwayAmount * (weaponSettings.SwayXInverted ? -characterController.input_View.x : characterController.input_View.x) * Time.deltaTime; // calculates left and right float of targetWeaponRotation
        targetWeaponRotation.x += weaponSettings.SwayAmount * (weaponSettings.SwayYInverted ? characterController.input_View.y : -characterController.input_View.y) * Time.deltaTime; // calculates up and down float of targetWeaponRotation
        targetWeaponRotation.x = Mathf.Clamp(targetWeaponRotation.x, -weaponSettings.SwayClampX, weaponSettings.SwayClampX); // clamps up and down sway
        targetWeaponRotation.y = Mathf.Clamp(targetWeaponRotation.y, -weaponSettings.SwayClampY, weaponSettings.SwayClampY); // clamps left and right sway

        targetWeaponRotation = Vector3.SmoothDamp(targetWeaponRotation, Vector3.zero, ref targetWeaponRotationVelocity, weaponSettings.SwayResetSmoothing);
        newWeaponRotation = Vector3.SmoothDamp(newWeaponRotation, targetWeaponRotation, ref newWeaponRotationVelocity, weaponSettings.SwaySmoothing);

        transform.localRotation = Quaternion.Euler(newWeaponRotation);

    }
}