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# Copyright 2013-2020 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)

from spack import *


class PyCartopy(PythonPackage):
    """Cartopy - a cartographic python library with matplotlib support."""

    homepage = "https://scitools.org.uk/cartopy/docs/latest/"
    url      = "https://github.com/SciTools/cartopy/archive/v0.18.0.tar.gz"

    maintainers = ['adamjstewart']
    import_modules = [
        'cartopy', 'cartopy.sphinxext', 'cartopy.io', 'cartopy.geodesic',
        'cartopy.examples', 'cartopy.mpl', 'cartopy.feature',
    ]

    version('0.18.0', sha256='493ced4698361ffabec1a213d2b711dc836117242c304f3b93f5406182fd8bc2')
    version('0.17.0', sha256='137642e63952404ec0841fa0333ad14c58fbbf19cca2a5ac6a38498c4b4998fb')
    version('0.16.0', sha256='cadf62434492c965220b37f0548bc58180466ad6894a1db57dbc51cd43467e5c')

    variant('epsg', default=False, description='Add support for epsg.io')
    variant('ows', default=False, description='Add support for Open Geospatial Consortium (OGC) web service')
    variant('plotting', default=False, description='Add plotting functionality')

    # https://scitools.org.uk/cartopy/docs/latest/installing.html#installing
    depends_on('python@2.7:2.8,3.5:', type=('build', 'run'))
    depends_on('py-setuptools@0.7.2:', type='build')
    depends_on('py-cython@0.28:',    type='build')
    depends_on('py-numpy@1.10.0:',  type=('build', 'run'))
    depends_on('py-shapely@1.5.6:', type=('build', 'run'))
    depends_on('py-pyshp@1.1.4:',   type=('build', 'run'))
    depends_on('py-six@1.3.0:',     type=('build', 'run'))
    depends_on('py-futures', when='^python@:2', type=('build', 'run'))
    depends_on('geos@3.3.3:')
    depends_on('proj@4.9.0:5', when='@:0.16.0')
    depends_on('proj@4.9:',    when='@0.17.0:')

    # Optional dependecies
    depends_on('py-pyepsg@0.4.0:',     type=('build', 'run'), when='+epsg')
    depends_on('py-owslib@0.8.11:',    type=('build', 'run'), when='+ows')
    depends_on('pil@1.7.8:',           type=('build', 'run'), when='+ows')
    depends_on('py-matplotlib@1.5.1:', type=('build', 'run'), when='+plotting')
    depends_on('gdal@1.10.0:+python',  type=('build', 'run'), when='+plotting')
    depends_on('pil@1.7.8:',           type=('build', 'run'), when='+plotting')
    depends_on('py-scipy@0.10:',       type=('build', 'run'), when='+plotting')

    # Testing dependencies
    depends_on('py-filelock',      type='test')
    depends_on('py-mock@1.0.1:',   type='test')
    depends_on('py-pytest@3.0.0:', type='test')

    patch('proj6.patch', when='@0.17.0')

    phases = ['build_ext', 'install']

    def build_ext_args(self, spec, prefix):
        args = [
            spec['geos'].headers.include_flags,
            spec['geos'].libs.search_flags,
            spec['proj'].headers.include_flags,
            spec['proj'].libs.search_flags,
        ]

        if '+plotting' in spec:
            args.extend([
                spec['gdal'].headers.include_flags,
                spec['gdal'].libs.search_flags,
            ])

        return args

    # Tests need to be re-added since `phases` was overridden
    run_after('build_ext')(
        PythonPackage._run_default_build_time_test_callbacks)
    run_after('install')(
        PythonPackage._run_default_install_time_test_callbacks)
    run_after('install')(PythonPackage.sanity_check_prefix)