class InputManager:

    currently_pressed_keys = []

    left_paw_keys = [
        "1", "2", "3", "4", "5",
        "Q", "W", "E", "R", "T", "Y",
        "A", "S", "D", "F", "G", "H",
        "Z", "X", "C", "V", "B",

        "Espace", "Oem_5", "Tab", "Capital", "Lshift",
        "Lcontrol", "Lwin", "Lmenu", "Space",
        "F1", "F2", "F3", "F4", "F5"
    ]

    right_paw_keys = [
        "6", "7", "8", "9", "0", "Oem_Plus", "Oem_4", "Back",
        "U", "I", "O", "P", "Oem_6", "Oem_1", "Return",
        "J", "K", "L", "Oem_3", "Oem_7", "Oem_2",
        "N", "M", "Oem_Comma", "Oem_Period", "Oem_Minus", "Rshift",

        "Rmenu", "Rwin", "Rcontrol",
        "Up", "Left", "Down", "Right",
        "Insert", "Home", "Prior", "Delete", "End", "Next",
        "Snapshot", "Scroll", "Pause",
        "Numpad0", "Numpad1", "Numpad2", "Numpad3", "Numpad4", "Numpad5", "Numpad6", "Numpad7", "Numpad8", "Numpad9",
        "Numlock", "Divide", "Multiply", "Subtract", "Add", "Decimal",
        "F6", "F7", "F8", "F9", "F10", "F11", "F12"
    ]

    left_paw_keys_linux_fi = [
        "1", "2", "3", "4", "5",
        "exclam", "quotedbl", "numbersign", "currency", "percent",
        "q", "w", "e", "r", "t", "y",
        "a", "s", "d", "f", "g", "h",
        "z", "x", "c", "v", "b"

        "Escape", "section", "Tab", "Caps_Lock", "Shift_L",
        "Control_L", "Super_L", "Alt_L", "space",
        "F1", "F2", "F3", "F4", "F5"
    ]

    right_paw_keys_linux_fi = [
        "6", "7", "8", "9", "0", "plus", "[65105]", "BackSpace",
        "ampersand", "slash", "parenleft", "parenright", "equal",
        "u", "i", "o", "p", "aring", "[65111]", "Return",
        "j", "k", "l", "odiaresis", "adiaresis", "apostrophe", "asterisk",
        "n", "m", "comma", "period", "minus", "Shift_R", "semicolon", "colon", "underscore",

        "[65027]", "Menu", "Control_R",
        "Up", "Left", "Down", "Right",
        "Insert", "Home", "Page_Up", "Delete", "End", "Next",
        "Print", "Scroll_Lock", "Pause",
        "P_Insert", "P_End", "P_Down", "P_Next", "P_Left", "P_Begin", "P_Right", "P_Home", "P_Up", "P_Page_Up",
        "Num_Lock", "P_Divide", "P_Multiply", "P_Subtract", "P_Add", "P_Delete", "P_Enter",
        "F6", "F7", "F8", "F9", "F10", "F11", "F12"
    ]

    pyxhook_shifted_numbers = [
        "exclam", "quotedbl", "numbersign", "currency", "percent",
        "ampersand", "slash", "parenleft", "parenright", "equal",
    ]

    def on_update(self, down):
        pass

    def press_key(self, key):
        if not key in self.currently_pressed_keys:
            self.currently_pressed_keys.append(key)
            self.on_update(True)

    def release_key(self, key):
        if key in self.currently_pressed_keys:
            self.currently_pressed_keys.remove(key)
            self.on_update(False)

    def left_keys_pressed(self):
        pressed = False
        for key in self.currently_pressed_keys:
            if key in self.left_paw_keys:
                pressed = True
        return pressed

    def right_keys_pressed(self):
        pressed = False
        for key in self.currently_pressed_keys:
            if key in self.right_paw_keys:
                pressed = True
        return pressed