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

public class Bootstrap : MonoBehaviour
{
    private string mod, args;
    private float speed = 1.0f;

    private UniQuake uq;
    
    private void Start()
    {
        Debug.Log($"Running in {IntPtr.Size * 8}-bit mode");
    }

    private void OnGUI()
    {
        if (GUILayout.Button("Start Quake!"))
        {
            uq = gameObject.AddComponent<UniQuake>();
            uq.BaseGame = MissionPack.Quake;
            uq.ModDirectory = mod;
            uq.AdditionalArguments = ParseArgs();
            uq.Camera = Camera.main;    // This can be any one of four cameras for split-screen, each with its own culling layer
        }
        
        if (GUILayout.Button("Start Scourge of Armagon!"))
        {
            uq = gameObject.AddComponent<UniQuake>();
            uq.BaseGame = MissionPack.Hipnotic;
            uq.ModDirectory = mod;
            uq.AdditionalArguments = ParseArgs();
            uq.Camera = Camera.main;
        }
        
        if (GUILayout.Button("Start Dissolution of Eternity!"))
        {
            uq = gameObject.AddComponent<UniQuake>();
            uq.BaseGame = MissionPack.Rogue;
            uq.ModDirectory = mod;
            uq.AdditionalArguments = ParseArgs();
            uq.Camera = Camera.main;
        }

        GUILayout.Label("Mod directory:");
        mod = GUILayout.TextField(mod);
        
        GUILayout.Label("Additional arguments:");
        args = GUILayout.TextField(args);

        GUILayout.Label("Time scale:");
        speed = GUILayout.HorizontalSlider(speed, 0.1f, 5.0f, GUILayout.Width(250));
        GUILayout.Label($"{speed:0.00}");
        if (!Mathf.Approximately(speed, Time.timeScale))
        {
            Time.timeScale = speed;
        }

        if (uq != null && GUILayout.Button("Quit!"))
        {
            uq.Shutdown();
            uq = null;
        }
    }

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