#pragma region CPL License
/*
Nuclex Native Framework
Copyright (C) 2002-2013 Nuclex Development Labs

This library is free software; you can redistribute it and/or
modify it under the terms of the IBM Common Public License as
published by the IBM Corporation; either version 1.0 of the
License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
IBM Common Public License for more details.

You should have received a copy of the IBM Common Public
License along with this library
*/
#pragma endregion // CPL License

// If the library is compiled as a DLL, this ensures symbols are exported
#define NUCLEX_INPUT_SOURCE 1

#include "Nuclex/Input/Config.h"

#if defined(NUCLEX_INPUT_WIN32)

#include "DirectInputGamePad.h"

namespace Nuclex { namespace Input { namespace Devices {

  // ------------------------------------------------------------------------------------------- //

  DirectInputGamePad::DirectInputGamePad(
    const IDirectInput8Ptr &directInput, const DIDEVICEINSTANCE &deviceInstance
  ) :
    directInput(directInput),
    isAcquired(false),
    currentState(nullptr) {
    
    HRESULT resultHandle = this->directInput->CreateDevice(
      deviceInstance.guidInstance, &this->directInputDevice, nullptr
    );
    if(FAILED(resultHandle)) {
      throw std::runtime_error("Could not create direct input device");
    }

    this->currentState = new GamePadState();
    this->currentState->Reset();
  }

  // ------------------------------------------------------------------------------------------- //

  DirectInputGamePad::~DirectInputGamePad() {
    delete this->currentState;

    while(this->pool.TryPop(this->currentState)) {
      delete this->currentState;
    }
  }

  // ------------------------------------------------------------------------------------------- //

  void DirectInputGamePad::Update() {
    //this->directInputDevice->GetDeviceState(
  }

  // ------------------------------------------------------------------------------------------- //

  void DirectInputGamePad::TakeSnapshot() {
  }

  // ------------------------------------------------------------------------------------------- //

  void DirectInputGamePad::ClearSnapshots() {
  }

  // ------------------------------------------------------------------------------------------- //

  void DirectInputGamePad::buildMappers() {
    DIDEVCAPS capabilities;
    capabilities.dwSize = sizeof(capabilities);

    HRESULT resultHandle = this->directInputDevice->GetCapabilities(&capabilities);
    if(FAILED(resultHandle)) {
      throw std::runtime_error("Could not create query direct input device capabilities");
    }

    //capabilities.dwAxes
  }

}}} // namespace Nuclex::Input::Devices

#endif // defined(NUCLEX_INPUT_WIN32)