#
# Copyright 2017-2019 European Centre for Medium-Range Weather Forecasts (ECMWF).
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Authors:
#   Alessandro Amici - B-Open - https://bopen.eu
#

from __future__ import absolute_import, division, print_function, unicode_literals

import logging
import pkgutil
import os

import cffi

__version__ = '0.9.3.dev0'

LOG = logging.getLogger(__name__)

try:
    from ._bindings import ffi, lib
except ModuleNotFoundError:
    ffi = cffi.FFI()
    ffi.cdef(
        pkgutil.get_data(__name__, 'grib_api.h').decode('utf-8') +
        pkgutil.get_data(__name__, 'eccodes.h').decode('utf-8')
    )

    LIBNAMES = ['eccodes', 'libeccodes.so', 'libeccodes']

    if os.environ.get('ECCODES_DIR'):
        LIBNAMES.insert(0, os.path.join(os.environ['ECCODES_DIR'], 'lib/libeccodes.so'))

    for libname in LIBNAMES:
        try:
            lib = ffi.dlopen(libname)
            LOG.info("ecCodes library found using name '%s'.", libname)
            break
        except OSError:
            # lazy exception
            lib = None
            LOG.info("ecCodes library not found using name '%s'.", libname)

# default encoding for ecCodes strings
ENC = 'ascii'

#
# Copyright 2017-2019 European Centre for Medium-Range Weather Forecasts (ECMWF).
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Authors:
#   Alessandro Amici - B-Open - https://bopen.eu
#

from __future__ import absolute_import, division, print_function, unicode_literals

import logging
import pkgutil
import os

import cffi

__version__ = '0.9.3'

LOG = logging.getLogger(__name__)

try:
    from ._bindings import ffi, lib
except ModuleNotFoundError:
    ffi = cffi.FFI()
    ffi.cdef(
        pkgutil.get_data(__name__, 'grib_api.h').decode('utf-8') +
        pkgutil.get_data(__name__, 'eccodes.h').decode('utf-8')
    )

    LIBNAMES = ['eccodes', 'libeccodes.so', 'libeccodes']

    if os.environ.get('ECCODES_DIR'):
        LIBNAMES.insert(0, os.path.join(os.environ['ECCODES_DIR'], 'lib/libeccodes.so'))

    for libname in LIBNAMES:
        try:
            lib = ffi.dlopen(libname)
            LOG.info("ecCodes library found using name '%s'.", libname)
            break
        except OSError:
            # lazy exception
            lib = None
            LOG.info("ecCodes library not found using name '%s'.", libname)

# default encoding for ecCodes strings
ENC = 'ascii'

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