// Copyright 2009 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.

#include <string>
#include <wx/app.h>
#include <wx/bitmap.h>
#include <wx/gdicmn.h>
#include <wx/image.h>
#include <wx/msgdlg.h>
#include <wx/mstream.h>
#include <wx/toolbar.h>
#include <wx/utils.h>

#include "Common/CommonPaths.h"
#include "Common/FileUtil.h"

#include "DolphinWX/WxUtils.h"

#ifdef __APPLE__
#import <AppKit/AppKit.h>
#endif

namespace WxUtils
{
// Launch a file according to its mime type
void Launch(const std::string& filename)
{
  if (!::wxLaunchDefaultBrowser(StrToWxStr(filename)))
  {
    // WARN_LOG
  }
}

// Launch an file explorer window on a certain path
void Explore(const std::string& path)
{
  wxString wxPath = StrToWxStr(path);
#ifndef _WIN32
  // Default to file
  if (!wxPath.Contains("://"))
  {
    wxPath = "file://" + wxPath;
  }
#endif

#ifdef __WXGTK__
  wxPath.Replace(" ", "\\ ");
#endif

  if (!::wxLaunchDefaultBrowser(wxPath))
  {
    // WARN_LOG
  }
}

void ShowErrorDialog(const wxString& error_msg)
{
  wxMessageBox(error_msg, _("Error"), wxOK | wxICON_ERROR);
}

wxBitmap LoadResourceBitmap(const std::string& name, const wxSize& padded_size)
{
  const std::string path_base = File::GetSysDirectory() + RESOURCES_DIR + DIR_SEP + name;
  std::string path = path_base + ".png";
  double scale_factor = 1.0;
#ifdef __APPLE__
  if (wxTheApp->GetTopWindow()->GetContentScaleFactor() >= 2)
  {
    const std::string path_2x = path_base + "@2x.png";
    if (File::Exists(path_2x))
    {
      path = path_2x;
      scale_factor = 2.0;
    }
  }
#endif
  wxImage image(StrToWxStr(path), wxBITMAP_TYPE_PNG);

  if (padded_size != wxSize())
  {
    // Add padding if necessary (or crop, but images aren't supposed to be large enough to require
    // that).
    // The image will be left-aligned and vertically centered.
    const wxSize scaled_padded_size = padded_size * scale_factor;
    image.Resize(scaled_padded_size,
                 wxPoint(0, (scaled_padded_size.GetHeight() - image.GetHeight()) / 2));
  }

#ifdef __APPLE__
  return wxBitmap(image, -1, scale_factor);
#else
  return wxBitmap(image);
#endif
}

wxBitmap CreateDisabledButtonBitmap(const wxBitmap& original)
{
  wxImage image = original.ConvertToImage();
  return wxBitmap(image.ConvertToDisabled(240));
}

void AddToolbarButton(wxToolBar* toolbar, int toolID, const wxString& label, const wxBitmap& bitmap,
                      const wxString& shortHelp)
{
  // Must explicitly set the disabled button bitmap because wxWidgets
  // incorrectly desaturates it instead of lightening it.
  toolbar->AddTool(toolID, label, bitmap, WxUtils::CreateDisabledButtonBitmap(bitmap),
                   wxITEM_NORMAL, shortHelp);
}

}  // namespace

std::string WxStrToStr(const wxString& str)
{
  return str.ToUTF8().data();
}

wxString StrToWxStr(const std::string& str)
{
  // return wxString::FromUTF8Unchecked(str.c_str());
  return wxString::FromUTF8(str.c_str());
}
