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# Copyright 2013-2022 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 os

from spack.package import *


class BlasrLibcpp(Package):
    """Blasr_libcpp is a library used by blasr
    and other executables such as samtoh5,
    loadPulses for analyzing PacBio sequences."""

    homepage = "https://github.com/PacificBiosciences/blasr_libcpp"
    url = "https://github.com/PacificBiosciences/blasr_libcpp/archive/5.3.1.tar.gz"

    maintainers = ["robqiao"]

    version("5.3.1", sha256="45a673255bfe7e29ed1f5bdb6410aa45cb6b907400d038c3da9daf1058b09156")

    depends_on("pbbam")
    depends_on("hdf5+cxx@1.8.12:1.8")
    # maximum version is 1.8.20 currently. There doesn't appear to be a
    # major version 1.9 and the 1.10.1 version doesn't build correctly.
    # https://github.com/PacificBiosciences/blasr/issues/355

    depends_on("python@2.7:2.8", type="build")

    @run_before("install")
    def configure(self, spec, prefix):
        configure_args = [
            "PBBAM_INC={0}".format(self.spec["pbbam"].prefix.include),
            "PBBAM_LIB={0}".format(self.spec["pbbam"].prefix.lib),
            "HDF5_INC={0}".format(self.spec["hdf5"].prefix.include),
            "HDF5_LIB={0}".format(self.spec["hdf5"].prefix.lib),
        ]
        python("configure.py", *configure_args)

    @run_before("install")
    def build(self, spec, prefix):
        os.environ["CPLUS_INCLUDE_PATH"] = self.stage.source_path
        make()

    def install(self, spec, prefix):
        install_tree("alignment", prefix.alignment)
        install_tree("hdf", prefix.hdf)
        install_tree("pbdata", prefix.pbdata)

    def setup_dependent_build_environment(self, env, dependent_spec):
        env.prepend_path("LD_LIBRARY_PATH", self.spec.prefix.hdf)
        env.prepend_path("LD_LIBRARY_PATH", self.spec.prefix.alignment)
        env.prepend_path("LD_LIBRARY_PATH", self.spec.prefix.pbdata)

    def setup_run_environment(self, env):
        env.prepend_path("LD_LIBRARY_PATH", self.spec["blasr-libcpp"].prefix.pbdata)
        env.prepend_path("LD_LIBRARY_PATH", self.spec["blasr-libcpp"].prefix.alignment)
        env.prepend_path("LD_LIBRARY_PATH", self.spec["blasr-libcpp"].prefix.hdf)