package;

import flixel.FlxGame;
import flixel.FlxState;
import funkin.util.logging.CrashHandler;
import funkin.ui.debug.MemoryCounter;
import funkin.save.Save;
import haxe.ui.Toolkit;
import openfl.display.FPS;
import openfl.display.Sprite;
import openfl.events.Event;
import openfl.Lib;
import openfl.media.Video;
import funkin.util.CLIUtil;
import openfl.net.NetStream;

class Main extends Sprite
{
  var gameWidth:Int = 1280; // Width of the game in pixels (might be less / more in actual pixels depending on your zoom).
  var gameHeight:Int = 720; // Height of the game in pixels (might be less / more in actual pixels depending on your zoom).
  var initialState:Class<FlxState> = funkin.InitState; // The FlxState the game starts with.
  var zoom:Float = -1; // If -1, zoom is automatically calculated to fit the window dimensions.
  #if web
  var framerate:Int = 60; // How many frames per second the game should run at.
  #else
  // TODO: This should probably be in the options menu?
  var framerate:Int = 144; // How many frames per second the game should run at.
  #end
  var skipSplash:Bool = true; // Whether to skip the flixel splash screen that appears in release mode.
  var startFullscreen:Bool = false; // Whether to start the game in fullscreen on desktop targets

  // You can pretty much ignore everything from here on - your code should go in your states.

  public static function main():Void
  {
    // We need to make the crash handler LITERALLY FIRST so nothing EVER gets past it.
    CrashHandler.initialize();
    CrashHandler.queryStatus();

    Lib.current.addChild(new Main());
  }

  public function new()
  {
    super();

    // Initialize custom logging.
    haxe.Log.trace = funkin.util.logging.AnsiTrace.trace;
    funkin.util.logging.AnsiTrace.traceBF();

    // Load mods to override assets.
    // TODO: Replace with loadEnabledMods() once the user can configure the mod list.
    funkin.modding.PolymodHandler.loadAllMods();

    if (stage != null)
    {
      init();
    }
    else
    {
      addEventListener(Event.ADDED_TO_STAGE, init);
    }
  }

  function init(?event:Event):Void
  {
    if (hasEventListener(Event.ADDED_TO_STAGE))
    {
      removeEventListener(Event.ADDED_TO_STAGE, init);
    }

    setupGame();
  }

  var video:Video;
  var netStream:NetStream;
  var overlay:Sprite;

  public static var fpsCounter:FPS;
  public static var memoryCounter:MemoryCounter;

  function setupGame():Void
  {
    /**
     * The `zoom` argument of FlxGame was removed in the dev branch of Flixel,
     * since it was considered confusing and unintuitive.
     * If you want to change how the game scales when you resize the window,
     * you can use `FlxG.scaleMode`.
     * -Eric
     */

    initHaxeUI();

    fpsCounter = new FPS(10, 3, 0xFFFFFF);
    // addChild(fpsCounter); // Handled by Preferences.init
    #if !html5
    memoryCounter = new MemoryCounter(10, 13, 0xFFFFFF);
    // addChild(memoryCounter);
    #end

    // George recommends binding the save before FlxGame is created.
    Save.load();

    addChild(new FlxGame(gameWidth, gameHeight, initialState, framerate, framerate, skipSplash, startFullscreen));

    #if hxcpp_debug_server
    trace('hxcpp_debug_server is enabled! You can now connect to the game with a debugger.');
    #end
  }

  function initHaxeUI():Void
  {
    // Calling this before any HaxeUI components get used is important:
    // - It initializes the theme styles.
    // - It scans the class path and registers any HaxeUI components.
    Toolkit.init();
    Toolkit.theme = 'dark'; // don't be cringe
    Toolkit.autoScale = false;
    funkin.input.Cursor.registerHaxeUICursors();
    haxe.ui.tooltips.ToolTipManager.defaultDelay = 200;
  }
}