using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class ConsoleTest : MonoBehaviour
{
    [SerializeField]
    private MissionPack baseGame = MissionPack.Quake;
    
    [SerializeField]
    private string mod, args;

    [SerializeField]
    private Camera mainCamera;
    
    [SerializeField]
    private List<VisualStyle> visualStyles = new List<VisualStyle>();
    
    private UniQuake uq;
    
    private void Start()
    {
        Debug.Log($"Running in {IntPtr.Size * 8}-bit mode");
        
#if UNITY_PS5 || UNITY_GAMECORE_SCARLETT
        Application.targetFrameRate = 120;
        Screen.SetResolution(Screen.currentResolution.width, Screen.currentResolution.height, true, 120);
#endif
        
        uq = gameObject.AddComponent<UniQuake>();
        uq.BaseGame = baseGame;
        uq.ModDirectory = mod;
        uq.AdditionalArguments = ParseArgs();
        uq.Camera = mainCamera;
        uq.GameLayer = Layers.Game1;
        uq.ViewModelLayer = Layers.ViewModel1;
        uq.SetVisualStyle(visualStyles[0]);
    }

    private string[] ParseArgs()
    {
        if (args == null)
            return new string[0];
        
        return args.Split(new[] {' ', '\t', '\r', '\n'}, StringSplitOptions.RemoveEmptyEntries);
    }

    private readonly float[] frameTimes = new float[10];
    private int frameCount = 0;
    private float framesPerSecond = float.NaN;
    private string fpsText;
    
    private void Update()
    {
        frameTimes[frameCount++] = Time.unscaledDeltaTime;
        if (frameCount >= frameTimes.Length)
        {
            float totalTime = 0f;
            for (int i = 0; i < frameTimes.Length; ++i)
            {
                totalTime += frameTimes[i];
            }

            framesPerSecond = (float)frameCount / totalTime;
            frameCount = 0;

            fpsText = $"{framesPerSecond:0.0} fps";
        }
    }

    private void OnGUI()
    {
        int screenHeight = Screen.currentResolution.height;
        if (screenHeight == 0)
            screenHeight = 1080;

        float screenScale = screenHeight / 720f;
        GUI.matrix = Matrix4x4.Scale(new Vector3(screenScale, screenScale, 1));
        
        if (fpsText != null)
            GUI.Label(new Rect(10, 10, 1000, 100), fpsText);
    }
}