using BepInEx;
using BepInEx.Configuration;
using EFT;
using UnityEngine;
using Comfort.Common;
using System.Collections;

namespace CameraResolutionScale 
{
    [BepInPlugin("com.notGreg.cameraScaleControl", "notGreg's Camera Resolution Settings", "1.0.0")]
    public class Plugin : BaseUnityPlugin
    {
        ConfigEntry<int> cameraResolutionScale;
        ConfigEntry<int> scopeCameraResolutionScale;

        void Awake()
        {
            cameraResolutionScale = Config.Bind("General", "Main camera scale %", 50, new ConfigDescription("Main camera resulution scae", new AcceptableValueRange<int>(10,200)));
            scopeCameraResolutionScale = Config.Bind("General", "Scope camera scale %", 33, new ConfigDescription("Scope camera resulution scae", new AcceptableValueRange<int>(10, 200)));
        }

        Rect defaultMainCameraRect;
        Camera scopeCamera = null;

        bool isAiming = false;
        bool doneOnce = false;

        Utils utils = new Utils();
        void Update()
        {
            if (!utils.gameIsReady()) 
            
            {
                return;
            }
            if (Camera.allCamerasCount < 1) return;

            var handsController = ((Singleton<GameWorld>.Instance.RegisteredPlayers[0].HandsController));
            isAiming = handsController.IsAiming;

            if (isAiming && !doneOnce)
            {
                if (Camera.main == null || Camera.allCamerasCount <= 1) return;
                if (scopeCamera == null) scopeCamera = Camera.allCameras[1];
                scopeCamera = Camera.allCameras[1];
                
                StartCoroutine(setScaledCameraRes());
                doneOnce = true;
                return;
            }

            if(!isAiming && doneOnce)
            {
                StartCoroutine(unsetScaledCameraRes());
                doneOnce = false;
                return;
            }
        }

        IEnumerator setScaledCameraRes()
        {
            defaultMainCameraRect = Camera.main.rect;

            yield return new WaitForSeconds(0.05f);

            Camera.main.rect = new Rect(0, 0, defaultMainCameraRect.width * (cameraResolutionScale.Value / 100f), defaultMainCameraRect.height * (cameraResolutionScale.Value / 100f));
            scopeCamera.GetComponent<SSAAOptic>().OpticCameraToMainCameraResolutionRatio = (float)(scopeCameraResolutionScale.Value / 100f);
        }

        IEnumerator unsetScaledCameraRes()
        {
            Camera.main.rect = defaultMainCameraRect;
            yield return null;
        }
    }
}