# Copyright 2013-2023 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.package import *


class Openfst(AutotoolsPackage):
    """OpenFst is a library for constructing, combining, optimizing,
    and searching weighted finite-state transducers (FSTs). Weighted
    finite-state transducers are automata where each transition has
    an input label, an output label, and a weight."""

    homepage = "http://www.openfst.org"
    url = "http://www.openfst.org/twiki/pub/FST/FstDownload/openfst-1.6.1.tar.gz"
    list_url = "http://www.openfst.org/twiki/bin/view/FST/FstDownload"

    license("Apache-2.0")

    version("1.8.2", sha256="de987bf3624721c5d5ba321af95751898e4f4bb41c8a36e2d64f0627656d8b42")
    version("1.8.1", sha256="24fb53b72bb687e3fa8ee96c72a31ff2920d99b980a0a8f61dda426fca6713f0")
    version("1.7.9", sha256="9319aeb31d1e2950ae25449884e255cc2bc9dfaf987f601590763e61a10fbdde")
    version("1.7.3", sha256="b8dc6b4ca0f964faaf046577e4ad86b1a6ef544e35eacc6a5f16237f38300a0d")
    version("1.6.7", sha256="e21a486d827cde6a592c8e91721e4540ad01a5ae35a60423cf17be4d716017f7")
    version("1.6.1", sha256="5245af8ebccb96208eec2dfe3b3a81143d3565a4d41220bff299287fb3333f7d")
    version("1.6.0", sha256="c03467951631af3f74a6f33ffd50f04285bc4562f79127afd95785120379d293")
    version("1.5.4", sha256="acc115aaaa33de53de62dae44120ab368fabaea06f52606b77714081ecd32657")
    version("1.5.3", sha256="9b09e457aeab87f613508b92a0f9f820140c9e18d05584e3f1ae384396b5dcbd")
    version("1.5.2", sha256="944b9ae654d62345f51b9c2f728eee2751af32f90caeb35283bb7a5262d19cf2")
    version("1.5.1", sha256="6593edb401d047d942365437be012d974990609b6eb89814d1c6422a4161771e")
    version("1.5.0", sha256="01c2b810295a942fede5b711bd04bdc9677855c846fedcc999c792604e02177b")
    version(
        "1.4.1-patch",
        sha256="e671bf6bd4425a1fed4e7543a024201b74869bfdd029bdf9d10c53a3c2818277",
        url="http://www.openfst.org/twiki/pub/FST/FstDownload/openfst-1.4.1.tar.gz",
    )
    version("1.4.1", sha256="e671bf6bd4425a1fed4e7543a024201b74869bfdd029bdf9d10c53a3c2818277")
    version("1.4.0", sha256="eb557f37560438f03912b4e43335c4c9e72aa486d4f2046127131185eb88f17a")

    conflicts("%intel@16:")
    conflicts("%gcc@6:", when="@:1.6.1")

    variant("far", default=False, description="Enable FAR support")
    variant("python", default=False, description="Enable python extension")

    depends_on("python@3.6:", when="+python")

    extends("python", when="+python")

    # Patch openfst-1.4.1 for kaldi@c024e8
    # See https://github.com/kaldi-asr/kaldi/blob/c024e8aa0a727bf76c91a318f76a1f8b0b59249e/tools/Makefile#L82-L88
    patch("openfst-1.4.1.patch", when="@1.4.1-patch")
    patch("openfst_gcc41up.patch", when="@1.4.1-patch")

    def configure_args(self):
        return self.enable_or_disable("far") + self.enable_or_disable("python")