import os
import sys

def is_bundled():
    return getattr(sys, 'frozen', False)

def local_path(path):
    if local_path.cached_path is not None:
        return os.path.join(local_path.cached_path, path)

    if is_bundled():
        # we are running in a bundle
        local_path.cached_path = sys._MEIPASS
    else:
        # we are running in a normal Python environment
        local_path.cached_path = os.path.dirname(os.path.abspath(__file__))

    return os.path.join(local_path.cached_path, path)

local_path.cached_path = None

def output_path(path):
    if output_path.cached_path is not None:
        return os.path.join(output_path.cached_path, path)

    if not is_bundled():
        output_path.cached_path = '.'
        return os.path.join(output_path.cached_path, path)
    else:
        # has been packaged, so cannot use CWD for output.
        if sys.platform == 'win32':
            #windows
            import ctypes.wintypes
            CSIDL_PERSONAL = 5       # My Documents
            SHGFP_TYPE_CURRENT = 0   # Get current, not default value

            buf = ctypes.create_unicode_buffer(ctypes.wintypes.MAX_PATH)
            ctypes.windll.shell32.SHGetFolderPathW(None, CSIDL_PERSONAL, None, SHGFP_TYPE_CURRENT, buf)

            documents = buf.value

        elif sys.platform == 'darwin':
            from AppKit import NSSearchPathForDirectoriesInDomains
            # http://developer.apple.com/DOCUMENTATION/Cocoa/Reference/Foundation/Miscellaneous/Foundation_Functions/Reference/reference.html#//apple_ref/c/func/NSSearchPathForDirectoriesInDomains
            NSDocumentDirectory = 9
            NSUserDomainMask = 1
            # True for expanding the tilde into a fully qualified path
            documents = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, True)[0]
        else:
            raise NotImplementedError('Not supported yet')

        output_path.cached_path = os.path.join(documents, 'ALttPEntranceRandomizer')
        if not os.path.exists(output_path.cached_path):
            os.mkdir(output_path.cached_path)
        return os.path.join(output_path.cached_path, path)

output_path.cached_path = None

def open_file(filename):
    if sys.platform == 'win32':
        os.startfile(filename)
    else:
        open_Command = 'open' if sys.platform == 'darwin' else 'xdg-open'
        subprocess.call([open_command, filename])

def close_console():
    if sys.platform == 'win32':
        #windows
        import ctypes.wintypes
        try:
            ctypes.windll.kernel32.FreeConsole()
        except:
            pass