using ModAPI.Attributes;
using TheForest.Items.Inventory;
using TheForest.Utils;
using UnityEngine;

namespace frame_limiter
{
    class FrameLimiter : MonoBehaviour
    {
        /**
         * The frame limit to apply when the player is in the pause menu or loading screen.
         */
        private const int FrameLimit = 30;

        [ExecuteOnGameStart]
        private static void AddMeToScene()
        {
            new GameObject("__FrameLimiter__").AddComponent<FrameLimiter>();

        }

        private void Update()
        {
            PlayerInventory inventory = LocalPlayer.Inventory;
            if (inventory == null)
            {
                return;
            }

            switch (inventory.CurrentView)
            {
                case PlayerInventory.PlayerViews.Pause:
                {
                    Application.targetFrameRate = FrameLimit;
                    break;
                }

                case PlayerInventory.PlayerViews.Loading:
                {
                    Application.targetFrameRate = FrameLimit;
                    break;
                }
                default: // The frame limiter is set to the max frame rate that the user has set in the options.
                {
                    Application.targetFrameRate = PlayerPreferences.MaxFrameRate;
                    break;
                }   
            }
        }
    }
}