# Copyright 2013-2019 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 PyLibensemble(PythonPackage):
    """Library for managing ensemble-like collections of computations."""

    homepage = "https://libensemble.readthedocs.io"
    url      = "https://pypi.io/packages/source/l/libensemble/libensemble-0.5.2.tar.gz"
    git      = "https://github.com/Libensemble/libensemble.git"

    version('develop', branch='develop')
    version('0.5.2', sha256='3e36c29a4a2adc0984ecfcc998cb5bb8a2cdfbe7a1ae92f7b35b06e41d21b889')
    version('0.5.1', sha256='522e0cc086a3ed75a101b704c0fe01eae07f2684bd8d6da7bdfe9371d3187362')
    version('0.5.0', sha256='c4623171dee049bfaa38a9c433609299a56b1afb774db8b71321247bc7556b8f')    
    version('0.4.1', sha256='282c32ffb79d84cc80b5cc7043c202d5f0b8ebff10f63924752f092e3938db5e')
    version('0.4.0', sha256='9384aa3a58cbc20bbd1c6fddfadb5e6a943d593a3a81c8665f030dbc6d76e76e')
    version('0.3.0', sha256='c8efdf45d0da0ef6299ee778cea1c285c95972af70d3a729ee6dc855e66f9294')
    version('0.2.0', sha256='ecac7275d4d0f4a5e497e5c9ef2cd998da82b2c020a0fb87546eeea262f495ff')
    version('0.1.0', sha256='0b27c59ae80f7af8b1bee92fcf2eb6c9a8fd3494bf2eb6b3ea17a7c03d3726bb')

    variant('mpi',  default=False, description='Install with MPI')
    variant('scipy',  default=False, description='Install with scipy')
    variant('petsc4py',  default=False, description='Install with petsc4py')
    variant('nlopt',  default=False, description='Install with nlopt')

    # depends_on('python@2.7:2.8,3.3:', when='@:0.4.1')
    # depends_on('python@3.5:', when='@0.5.0:')
    depends_on('python@3.5:')
    depends_on('py-setuptools', type='build')
    depends_on('py-numpy', type=('build', 'run'))
    depends_on('mpi', when='@:0.4.1')
    depends_on('mpi', when='+mpi')
    depends_on('py-mpi4py@2.0:', type=('build', 'run'), when='@:0.4.1')
    depends_on('py-mpi4py@2.0:', type=('build', 'run'), when='+mpi')
    depends_on('py-scipy', type=('build', 'run'), when='+scipy')
    depends_on('py-petsc4py', type=('build', 'run'), when='+petsc4py')
    depends_on('py-petsc4py@develop', type=('build', 'run'), when='@develop+petsc4py')
    depends_on('nlopt', type=('build', 'run'), when='+nlopt')
    conflicts('~mpi', when='@:0.4.1')
