#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 "Nuclex/Input/WindowsInputManager.h"
#include "Windows/WindowsInputManager.Impl.h"

namespace Nuclex { namespace Input {

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

  WindowsInputManager::WindowsInputManager(
    HWND windowHandle, HINSTANCE instanceHandle /* = nullptr */
  ) : impl(nullptr) {
    this->impl = new Impl(windowHandle, instanceHandle);

    //std::vector<DIDEVICEINSTANCE> deviceInstances = impl->EnumerateDirectInputGamePads();
    
  }

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

  WindowsInputManager::~WindowsInputManager() {
    delete this->impl;
  }

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

  std::size_t WindowsInputManager::CountKeyboards() const {
    return 1;
  }

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

  const Devices::Keyboard &WindowsInputManager::GetKeyboard(std::size_t index) const {
    if(index == 0) {
      return this->impl->Keyboard;
    } else {
      throw std::out_of_range("Keyboard index out of range");
    }
  }

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

  Devices::Keyboard &WindowsInputManager::GetKeyboard(std::size_t index) {
    if(index == 0) {
      return this->impl->Keyboard;
    } else {
      throw std::out_of_range("Keyboard index out of range");
    }
  }

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

  std::size_t WindowsInputManager::CountMice() const {
    return 1;
  }

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

  const Devices::Mouse &WindowsInputManager::GetMouse(std::size_t index) const {
    if(index == 0) {
      return this->impl->Mouse;
    } else {
      throw std::out_of_range("Mouse index out of range");
    }
  }

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

  Devices::Mouse &WindowsInputManager::GetMouse(std::size_t index) {
    if(index == 0) {
      return this->impl->Mouse;
    } else {
      throw std::out_of_range("Mouse index out of range");
    }
  }

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

  std::size_t WindowsInputManager::CountGamePads() const {
    return this->impl->GamePads.size() + this->impl->VirtualGamePads.size();
  }

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

  const Devices::GamePad &WindowsInputManager::GetGamePad(std::size_t index) const {
    std::size_t xInputGamePadCount = this->impl->GamePads.size();
    if(index >= xInputGamePadCount) {
      return *this->impl->VirtualGamePads.at(index - xInputGamePadCount);
    } else {
      return *this->impl->GamePads[index];
    }
  }

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

  Devices::GamePad &WindowsInputManager::GetGamePad(std::size_t index) {
    std::size_t xInputGamePadCount = this->impl->GamePads.size();
    if(index >= xInputGamePadCount) {
      return *this->impl->VirtualGamePads.at(index - xInputGamePadCount);
    } else {
      return *this->impl->GamePads[index];
    }
  }

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

  std::size_t WindowsInputManager::CountTouchPanels() const {
    return this->impl->TouchPanels.size();
  }

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

  const Devices::TouchPanel &WindowsInputManager::GetTouchPanel(std::size_t index) const {
    return *this->impl->TouchPanels.at(index);
  }

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

  Devices::TouchPanel &WindowsInputManager::GetTouchPanel(std::size_t index) {
    return *this->impl->TouchPanels.at(index);
  }

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

}} // namespace Nuclex::Input

#endif // defined(NUCLEX_INPUT_WIN32)