# Copyright 2025 The Pigweed Authors
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.

load("@rules_cc//cc:cc_binary.bzl", "cc_binary")
load("@rules_cc//cc:cc_library.bzl", "cc_library")
load("@rules_platform//platform_data:defs.bzl", "platform_data")
load("//pw_ide/bazel/compile_commands:pw_cc_compile_commands_aspect.bzl", "pw_cc_compile_commands_fragments")

package(
    default_testonly = True,
)

# All the build targets in this directory are in service of the
# compile_commands_test suite that ensures various edge cases are properly
# captured in collected compile commands.

# Basic coverage of a library with virtual includes.
cc_library(
    name = "basic_library_virtual_includes",
    srcs = ["basic_source_virt_test.cc"],
    hdrs = ["public/virtual_included_header.h"],
    # Virtual include path.
    strip_include_prefix = "public",
)

# Basic coverage of a library with headers/cc files.
cc_library(
    name = "basic_library_direct_includes",
    srcs = ["basic_source_test.cc"],
    hdrs = ["public/real_included_header.h"],
    includes = ["public"],
)

# Coverage of a library that has deps, but no headers/includes/srcs.
cc_library(
    name = "shim_library",
    implementation_deps = [":basic_library_virtual_includes"],
)

# Coverage of a binary's transitive dependencies.
cc_binary(
    name = "basic_binary",
    srcs = ["basic_binary_test.cc"],
    deps = [
        ":basic_library_direct_includes",
        # We should still get compile commands for the transitive dependencies.
        ":shim_library",
    ],
)

# Coverage of dependencies that aren't remotely related to C/C++.
cc_library(
    name = "non_cpp_deps",
    # This is nonsense, but shouldn't break anything.
    data = [
        "@pigweed_python_packages//sphinx",
    ],
)

# Coverage of platform_data.
platform_data(
    name = "mcu_transition",
    platform = "//targets/rp2040",
    target = ":basic_binary",
)

# This ensures that things like module map files are generated before
# we integration test against clangd.
filegroup(
    name = "test_compile_commands_outputs",
    srcs = [
        ":basic_library_direct_includes",
        ":basic_library_virtual_includes",
        ":mcu_transition",
        ":non_cpp_deps",
    ],
    visibility = ["//pw_ide/bazel:__subpackages__"],
)

pw_cc_compile_commands_fragments(
    name = "test_compile_commands",
    targets = [
        ":test_compile_commands_outputs",
    ],
    visibility = ["//pw_ide/bazel:__subpackages__"],
)