# Copyright 2014 Pants project contributors (see CONTRIBUTORS.md).
# Licensed under the Apache License, Version 2.0 (see LICENSE).

import os

from pants.base.build_environment import get_buildroot, pants_version
from pants.build_graph.aliased_target import AliasTargetFactory
from pants.build_graph.build_file_aliases import BuildFileAliases
from pants.build_graph.files import Files
from pants.build_graph.intransitive_dependency import (
    IntransitiveDependencyFactory,
    ProvidedDependencyFactory,
)
from pants.build_graph.prep_command import PrepCommand
from pants.build_graph.remote_sources import RemoteSources
from pants.build_graph.resources import Resources
from pants.build_graph.target import Target
from pants.build_graph.target_scopes import ScopedDependencyFactory
from pants.source.wrapped_globs import Globs, RGlobs, ZGlobs
from pants.util.netrc import Netrc

"""Register the elementary BUILD file constructs."""


class BuildFilePath:
    def __init__(self, parse_context):
        self._parse_context = parse_context

    def __call__(self):
        """
        :returns: The absolute path of this BUILD file.
        """
        return os.path.join(get_buildroot(), self._parse_context.rel_path)


def build_file_aliases():
    return BuildFileAliases(
        targets={
            "alias": AliasTargetFactory(),
            "files": Files,
            "prep_command": PrepCommand,
            "resources": Resources,
            "remote_sources": RemoteSources,
            "target": Target,
        },
        objects={"get_buildroot": get_buildroot, "netrc": Netrc, "pants_version": pants_version,},
        context_aware_object_factories={
            "buildfile_path": BuildFilePath,
            "globs": Globs,
            "intransitive": IntransitiveDependencyFactory,
            "provided": ProvidedDependencyFactory,
            "rglobs": RGlobs,
            "scoped": ScopedDependencyFactory,
            "zglobs": ZGlobs,
        },
    )