# 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)

import glob

from spack.package import *


class Mitofates(Package):
    """MitoFates predicts mitochondrial presequence, a cleavable localization
    signal located in N-terminal, and its cleaved position."""

    homepage = "http://mitf.cbrc.jp/MitoFates/cgi-bin/top.cgi"
    url = "http://mitf.cbrc.jp/MitoFates/program/MitoFates_1.2.tar.gz"

    version("1.2", sha256="fafc93d8d619fe993ce747782d31ab9a89b248cd4f817e0242e4ceb5e33cf0a7")

    depends_on("libsvm")
    depends_on("perl", type="run")
    depends_on("perl-inline-c", type="run")
    depends_on("perl-perl6-slurp", type="run")
    depends_on("perl-math-cephes", type="run")

    # The DirichletRegulator_fast.pm sets the perl Inline directory
    # to be inside the deployed source (which won't be writable by
    # the end user of site wide deployed software.
    # Removing that config entry will cause the inline module to auto
    # create a directory in the user's homedir instead
    patch("DirichletRegulator_fast.patch")

    def patch(self):
        perlscripts = FileFilter("MitoFates.pl")
        perlscripts.filter("#!/usr/bin/perl", "#!/usr/bin/env perl")

        # other perl module files probably should get this filter too
        with working_dir(join_path(self.stage.source_path, "bin/modules")):
            perlmodules = glob.glob("*.pm")
            filter_file("#!/usr/bin/perl", "#!/usr/bin/env perl", *perlmodules)

    def install(self, spec, prefix):
        install_tree("bin", prefix.bin)
        install("MitoFates.pl", prefix)
        chmod = which("chmod")
        chmod("+x", join_path(prefix, "MitoFates.pl"))

    def setup_run_environment(self, env):
        # We want the main MitoFates.pl script in the path
        env.prepend_path("PATH", self.prefix)