package controllers {
  import com.junkbyte.console.ConsoleChannel;
  import flash.events.GameInputEvent;
  import flash.ui.GameInput;
  import flash.ui.GameInputDevice;

  public class Controllers {
    private static const channel:ConsoleChannel = new ConsoleChannel("Controllers");

    private static var _input:GameInput;
    private static var _connectedDevices:Array;

    private static var _removedDevice:GameInputDevice;

    public static function init():void {
      _input = new GameInput();
      _input.addEventListener(GameInputEvent.DEVICE_ADDED, deviceAddedHandler);
      _input.addEventListener(GameInputEvent.DEVICE_REMOVED, deviceRemovedHandler);
      _input.addEventListener(GameInputEvent.DEVICE_UNUSABLE, deviceUnusableHandler);

      _connectedDevices = new Array();
      for(var i:int = 0; i < GameInput.numDevices; i++) {
        attach(GameInput.getDeviceAt(i));
      }
    }

    public static function get numControllers():int {
      return _connectedDevices.length;
    }

    public static function getDeviceAt(index:int):Controller {
      return _connectedDevices[index];
    }


    private static function attach(d:GameInputDevice):void {
      channel.info("Added:", d.name, "(", d.id, ")");
      d.enabled = true;
      _connectedDevices.push(resolveController(d));
      channel.info(_connectedDevices);
    }

    private static function deviceAddedHandler(e:GameInputEvent):void {
      // TODO handle reconnects
      attach(e.device);
    }

    private static function deviceRemovedHandler(e:GameInputEvent):void {
      // LOLOLOLOLOLOL JUST PUNT ON THIS
      for(var i:int = 0; i < _connectedDevices.length; i++) {
        if(_connectedDevices[i].device == e.device) {
          // splice this one and break
        }
      }
    }

    private static function deviceUnusableHandler(e:GameInputEvent):void {
      // lol when does this happen
    }

    private static function resolveController(d:GameInputDevice):Controller {
      // Logitech F310 that returns "Logitech Dual Action" for name
      if(d.name.toLowerCase().indexOf("logitech") != -1) {
        return new LogitechController(d);
        // PS3 wired controller that reutrns "PLAYSTATION(R)3 Controller" for name
      } else if(d.name.toLowerCase().indexOf("playstation") != -1) {
        return new PlaystationController(d);
        // XBone wired controller that returns "X360Controller" for name
      } else if(d.name.toLowerCase().indexOf("360") != -1) {
        return new XboxController(d);
      } else {
        return new Controller(d);
      }
    }
  }
}

import flash.ui.GameInputDevice;
import flash.ui.GameInputControl;
import flash.events.Event;
import com.junkbyte.console.ConsoleChannel;

class Controller {
  public static const channel:ConsoleChannel = new ConsoleChannel("Controller");
  channel.enabled = false;
  public var device:GameInputDevice;

  public static const STICK_LEFT_X:String = "stick_left_x";
  public static const STICK_LEFT_Y:String = "stick_left_y";
  public static const STICK_LEFT_PRESS:String = "stick_left_press";
  public static const STICK_RIGHT_X:String = "stick_right_x";
  public static const STICK_RIGHT_Y:String = "stick_right_y";
  public static const STICK_RIGHT_PRESS:String = "stick_right_press";
  public static const LB:String = "left_button";
  public static const LT:String = "left_trigger";
  public static const RB:String = "right_button";
  public static const RT:String = "right_trigger";
  public static const DPAD_UP:String = "dpad_up";
  public static const DPAD_DOWN:String = "dpad_down";
  public static const DPAD_LEFT:String = "dpad_left";
  public static const DPAD_RIGHT:String = "dpad_right";
  public static const ACTION_UP:String = "action_up";
  public static const ACTION_DOWN:String = "action_down";
  public static const ACTION_LEFT:String = "action_left";
  public static const ACTION_RIGHT:String = "action_right";
  public static const BACK:String = "meta_back";
  public static const SELECT:String = "meta_select";
  public static const START:String = "meta_start";
  public static const MENU:String = "meta_menu";
  public static const OPTIONS:String = "meta_options";
  public static const TRACKPAD:String = "meta_trackpad";
  public static const SHARE:String = "meta_share";

  private var _controls:Object;

  public function Controller(d:GameInputDevice):void {
    device = d;

    _controls = new Object();

    bindControls();
  }

  public function pressing(controlName:String):Boolean {
    return _controls[controlName].value > 0;
  }

  // Consuming comes from KeyActionBinder; it lets you make it so that the press
  // only gets tracked once, even if the player holds the button down.
  public function consume(controlName:String):void {
    _controls[controlName].consume();
  }

  public function value(controlName:String):Number {
    return _controls[controlName].value;
  }

  private function bindControls():void {
    for(var i:int = 0; i < device.numControls; i++) {
      var control:GameInputControl = device.getControlAt(i);
      _controls[controlsMap[control.id]] = new SimpleControl(control, this, this.invertedControlsMap.indexOf(controlsMap[control.id]) != -1);
    }
  }

  // private function debugControlChangeHandler(e:Event):void {
  //   var control:GameInputControl = GameInputControl(e.target);
  //   // channel.info(control.id, ":", GameInputControl(e.target).value);
  //   // channel.info("Change", this, this.controlsMap[control.id]);
  // }

  protected function get controlsMap():Object {
    return {};
  }

  protected function get invertedControlsMap():Array {
    return [];
  }
}

class PlaystationController extends Controller {
  public function PlaystationController(d:GameInputDevice):void {
    super(d);
  }

  protected override function get controlsMap():Object {
    return {
      "AXIS_0": STICK_LEFT_Y,
      "AXIS_1": STICK_LEFT_X,
      "AXIS_2": STICK_RIGHT_Y,
      "AXIS_3": STICK_RIGHT_X,

      "BUTTON_4": SELECT,
      "BUTTON_7": START,
      "BUTTON_20": MENU,

      "BUTTON_14": LB,
      "BUTTON_12": LT,

      "BUTTON_15": RB,
      "BUTTON_13": RT,

      "BUTTON_5": STICK_LEFT_PRESS,
      "BUTTON_6": STICK_RIGHT_PRESS,

      "BUTTON_8": DPAD_UP,
      "BUTTON_9": DPAD_RIGHT,
      "BUTTON_10": DPAD_DOWN,
      "BUTTON_11": DPAD_LEFT,

      "BUTTON_16": ACTION_UP,
      "BUTTON_17": ACTION_RIGHT,
      "BUTTON_18": ACTION_DOWN,
      "BUTTON_19": ACTION_LEFT
    };
  }

  protected override function get invertedControlsMap():Array {
    return [STICK_LEFT_X, STICK_RIGHT_X];
  }
}

class XboxController extends Controller {
  public function XboxController(d:GameInputDevice):void {
    super(d);
  }

  protected override function get controlsMap():Object {
    return {
      "BUTTON_21": MENU,
      "BUTTON_10": START,
      "BUTTON_11": SELECT,

      "AXIS_0": STICK_LEFT_Y,
      "AXIS_1": STICK_LEFT_X,
      "BUTTON_12": STICK_LEFT_PRESS,

      "AXIS_3": STICK_RIGHT_Y,
      "AXIS_4": STICK_RIGHT_X,
      "BUTTON_13": STICK_RIGHT_PRESS,

      "BUTTON_14": LB,
      "AXIS_2": LT,

      "BUTTON_15": RB,
      "AXIS_5": RT,

      "BUTTON_6": DPAD_UP,
      "BUTTON_9": DPAD_RIGHT,
      "BUTTON_7": DPAD_DOWN,
      "BUTTON_8": DPAD_LEFT,

      "BUTTON_20": ACTION_UP,
      "BUTTON_18": ACTION_RIGHT,
      "BUTTON_17": ACTION_DOWN,
      "BUTTON_19": ACTION_LEFT
    }
  }

  protected override function get invertedControlsMap():Array {
    return [STICK_LEFT_X, STICK_RIGHT_X];
  }
}

class LogitechController extends Controller {
  public function LogitechController(d:GameInputDevice):void {
    super(d);
  }

  protected override function get controlsMap():Object {
    return {
      "BUTTON_17": BACK,
      "BUTTON_18": START,

      "AXIS_1": STICK_LEFT_Y,
      "AXIS_2": STICK_LEFT_X,
      "BUTTON_19": STICK_LEFT_PRESS,
      "AXIS_4": STICK_RIGHT_Y,
      "AXIS_3": STICK_RIGHT_X,
      "BUTTON_20": STICK_RIGHT_PRESS,

      "BUTTON_13": LB,
      "BUTTON_15": LT,
      "BUTTON_14": RB,
      "BUTTON_16": RT,

      "BUTTON_5": DPAD_UP,
      "BUTTON_8": DPAD_RIGHT,
      "BUTTON_6": DPAD_DOWN,
      "BUTTON_7": DPAD_LEFT,

      "BUTTON_12": ACTION_UP,
      "BUTTON_11": ACTION_RIGHT,
      "BUTTON_10": ACTION_DOWN,
      "BUTTON_9": ACTION_LEFT
    };
  }

  protected override function get invertedControlsMap():Array {
    return [STICK_LEFT_X, STICK_RIGHT_X, STICK_RIGHT_Y];
  }
}

class SimpleControl {
  public var value:Number;
  private var device:Controller;
  private var inverted:Boolean;
  private static const channel:ConsoleChannel = new ConsoleChannel("SimpleControl");
  private static const DEFAULT_VALUE:Number = 0;

  public function SimpleControl(c:GameInputControl, d:Controller, invertValues:Boolean = false):void {
    c.addEventListener(Event.CHANGE, changeHandler);
    value = DEFAULT_VALUE;
    device = d;
    inverted = invertValues;
  }

  public function consume():void {
    value = DEFAULT_VALUE;
  }

  private function changeHandler(e:Event):void {
    if(inverted) {
      value = -GameInputControl(e.target).value;
    } else {
      value = GameInputControl(e.target).value;
    }
    channel.add("Change (" + device + ") " + GameInputControl(e.target).id, value, true);
  }
}