# Copyright Crown and Cartopy Contributors
#
# This file is part of Cartopy and is released under the BSD 3-clause license.
# See LICENSE in the root of the repository for full licensing details.

import matplotlib.pyplot as plt
import pytest

from cartopy.tests.conftest import _HAS_PYKDTREE_OR_SCIPY


if not _HAS_PYKDTREE_OR_SCIPY:
    pytest.skip('pykdtree or scipy is required', allow_module_level=True)


import cartopy.crs as ccrs
from cartopy.io.ogc_clients import _OWSLIB_AVAILABLE


@pytest.mark.filterwarnings("ignore:TileMatrixLimits")
@pytest.mark.network
@pytest.mark.skipif(not _OWSLIB_AVAILABLE, reason='OWSLib is unavailable.')
@pytest.mark.mpl_image_compare(filename='wmts.png', tolerance=0.03)
@pytest.mark.xfail(reason='NASA servers are returning bad content metadata')
def test_wmts():
    ax = plt.axes(projection=ccrs.PlateCarree())
    url = 'https://map1c.vis.earthdata.nasa.gov/wmts-geo/wmts.cgi'
    # Use a layer which doesn't change over time.
    ax.add_wmts(url, 'MODIS_Water_Mask')
    return ax.figure


@pytest.mark.network
@pytest.mark.xfail(reason='URL no longer valid')
@pytest.mark.skipif(not _OWSLIB_AVAILABLE, reason='OWSLib is unavailable.')
def test_wms_tight_layout():
    ax = plt.axes(projection=ccrs.PlateCarree())
    url = 'http://vmap0.tiles.osgeo.org/wms/vmap0'
    layer = 'basic'
    ax.add_wms(url, layer)
    ax.figure.tight_layout()


@pytest.mark.network
@pytest.mark.xfail(reason='URL no longer valid')
@pytest.mark.skipif(not _OWSLIB_AVAILABLE, reason='OWSLib is unavailable.')
@pytest.mark.mpl_image_compare(filename='wms.png', tolerance=0.02)
def test_wms():
    ax = plt.axes(projection=ccrs.Orthographic())
    url = 'http://vmap0.tiles.osgeo.org/wms/vmap0'
    layer = 'basic'
    ax.add_wms(url, layer)
    return ax.figure