#!/usr/bin/env python
# -*- coding: utf-8 -*-

# Part of the PsychoPy library
# Copyright (C) 2018 Jonathan Peirce
# Distributed under the terms of the GNU General Public License (GPL).

"""Container for all visual-related functions and classes
"""

from __future__ import absolute_import, print_function

import sys
if sys.platform == 'win32':
    from pyglet.libs import win32  # pyglet patch for ANACONDA install
    from ctypes import *
    win32.PUINT = POINTER(wintypes.UINT)

from psychopy.visual import filters
from psychopy.visual.backends import gamma
# absolute essentials (nearly all experiments will need these)
from .basevisual import BaseVisualStim
# non-private helpers
from .helpers import pointInPolygon, polygonsOverlap
from .image import ImageStim
from .text import TextStim
# window, should always be loaded first
from .window import Window, getMsPerFrame, openWindows

# needed for backwards-compatibility

# need absolute imports within lazyImports

# A newer alternative lib is apipkg but then we have to specify all the vars
# that will be included, not just the lazy ones? Syntax is:
# import apipkg
# apipkg.initpkg(__name__, {
#        'GratingStim': "psychopy.visual.grating:GratingStim",
# })

from psychopy.constants import STOPPED, FINISHED, PLAYING, NOT_STARTED

lazyImports = """
# stimuli derived from object or MinimalStim
from psychopy.visual.aperture import Aperture  # uses BaseShapeStim, ImageStim
from psychopy.visual.custommouse import CustomMouse
from psychopy.visual.elementarray import ElementArrayStim
from psychopy.visual.ratingscale import RatingScale
from psychopy.visual.simpleimage import SimpleImageStim

# stimuli derived from BaseVisualStim
from psychopy.visual.dot import DotStim
from psychopy.visual.grating import GratingStim
from psychopy.visual.secondorder import EnvelopeGrating
from psychopy.visual.movie import MovieStim
from psychopy.visual.movie2 import MovieStim2
from psychopy.visual.movie3 import MovieStim3
from psychopy.visual.shape import BaseShapeStim

# stimuli derived from GratingStim
from psychopy.visual.bufferimage import BufferImageStim
from psychopy.visual.patch import PatchStim
from psychopy.visual.radial import RadialStim
from psychopy.visual.noise import NoiseStim

# stimuli derived from BaseShapeStim
from psychopy.visual.shape import ShapeStim

# stimuli derived from ShapeStim
from psychopy.visual.line import Line
from psychopy.visual.polygon import Polygon
from psychopy.visual.rect import Rect

# stimuli derived from Polygon
from psychopy.visual.circle import Circle

from psychopy.visual.textbox import TextBox
"""
try:
    from psychopy.contrib.lazy_import import lazy_import
    lazy_import(globals(), lazyImports)
except Exception:
    exec(lazyImports)
