# Copyright 2018 Pants project contributors (see CONTRIBUTORS.md).
# Licensed under the Apache License, Version 2.0 (see LICENSE).

from pants.backend.native.subsystems.binaries.binutils import create_binutils_rules
from pants.backend.native.subsystems.binaries.gcc import create_gcc_rules
from pants.backend.native.subsystems.binaries.llvm import create_llvm_rules
from pants.backend.native.subsystems.native_build_settings import NativeBuildSettings
from pants.backend.native.subsystems.native_toolchain import create_native_toolchain_rules
from pants.backend.native.subsystems.xcode_cli_tools import create_xcode_cli_tools_rules
from pants.backend.native.targets.external_native_library import (
    ConanRequirement,
    ExternalNativeLibrary,
)
from pants.backend.native.targets.native_artifact import NativeArtifact
from pants.backend.native.targets.native_library import CLibrary, CppLibrary
from pants.backend.native.targets.packaged_native_library import PackagedNativeLibrary
from pants.backend.native.tasks.c_compile import CCompile
from pants.backend.native.tasks.conan_fetch import ConanFetch
from pants.backend.native.tasks.conan_prep import ConanPrep
from pants.backend.native.tasks.cpp_compile import CppCompile
from pants.backend.native.tasks.link_shared_libraries import LinkSharedLibraries
from pants.build_graph.build_file_aliases import BuildFileAliases
from pants.goal.task_registrar import TaskRegistrar as task


def build_file_aliases():
    return BuildFileAliases(
        targets={
            CLibrary.alias(): CLibrary,
            CppLibrary.alias(): CppLibrary,
            ExternalNativeLibrary.alias(): ExternalNativeLibrary,
            PackagedNativeLibrary.alias(): PackagedNativeLibrary,
        },
        objects={
            ConanRequirement.alias(): ConanRequirement,
            NativeArtifact.alias(): NativeArtifact,
        },
    )


def global_subsystems():
    return {NativeBuildSettings}


def register_goals():
    # TODO(#5962): register these under the 'compile' goal when we eliminate the product transitive
    # dependency from export -> compile.
    task(name="conan-prep", action=ConanPrep).install("native-compile")
    task(name="conan-fetch", action=ConanFetch).install("native-compile")
    task(name="c-for-ctypes", action=CCompile).install("native-compile")
    task(name="cpp-for-ctypes", action=CppCompile).install("native-compile")
    task(name="shared-libraries", action=LinkSharedLibraries).install("link")


def rules():
    return (
        create_native_toolchain_rules()
        + create_xcode_cli_tools_rules()
        + create_binutils_rules()
        + create_gcc_rules()
        + create_llvm_rules()
    )