# Copyright 2020 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_library.bzl", "cc_library")
load("@rules_python//sphinxdocs:sphinx_docs_library.bzl", "sphinx_docs_library")
load("//pw_build:compatibility.bzl", "incompatible_with_mcu")
load("//pw_build:pw_facade.bzl", "pw_facade")
load("//pw_unit_test:pw_cc_test.bzl", "pw_cc_test")

package(
    default_visibility = ["//visibility:public"],
    features = ["-layering_check"],
)

licenses(["notice"])

cc_library(
    name = "headers",
    hdrs = [
        "public/pw_log_tokenized/config.h",
        "public/pw_log_tokenized/log_tokenized.h",
        "public/pw_log_tokenized/metadata.h",
    ],
    strip_include_prefix = "public",
    deps = [
        ":config_override",
        "//pw_log:pw_log.facade",
        "//pw_polyfill",
        "//pw_tokenizer",
    ],
)

label_flag(
    name = "config_override",
    build_setting_default = "//pw_build:default_module_config",
)

cc_library(
    name = "pw_log_tokenized",
    srcs = ["log_tokenized.cc"],
    hdrs = [
        "public_overrides/pw_log_backend/log_backend.h",
        "public_overrides/pw_log_backend/log_backend_uses_pw_tokenizer.h",
    ],
    includes = [
        "public_overrides",
    ],
    tags = ["noclangtidy"],
    deps = [
        ":handler.facade",
        ":headers",
        "//pw_log:pw_log.facade",
    ],
)

cc_library(
    name = "gcc_partially_tokenized",
    srcs = ["log_tokenized.cc"],
    hdrs = [
        "gcc_partially_tokenized_public_overrides/pw_log_backend/log_backend.h",
        "public/pw_log_tokenized/gcc_partially_tokenized.h",
    ],
    includes = [
        "gcc_partially_tokenized_public_overrides",
        "public",
    ],
    deps = [
        ":handler",
        ":headers",
        "//pw_log:pw_log.facade",
        "//pw_log_string:handler",
    ],
)

alias(
    name = "impl",
    actual = ":handler",
)

pw_facade(
    name = "handler",
    hdrs = ["public/pw_log_tokenized/handler.h"],
    backend = ":handler_backend",
    strip_include_prefix = "public",
    deps = ["//pw_preprocessor"],
)

label_flag(
    name = "handler_backend",
    build_setting_default = ":base64_over_hdlc",
)

# There is no default backend for now.
cc_library(
    name = "backend_multiplexer",
    visibility = ["//targets:__pkg__"],
)

cc_library(
    name = "base64",
    hdrs = ["public/pw_log_tokenized/base64.h"],
    strip_include_prefix = "public",
    deps = [
        ":headers",  # Only config.h is needed
        "//pw_tokenizer:base64",
    ],
)

cc_library(
    name = "base64_over_hdlc",
    srcs = ["base64_over_hdlc.cc"],
    tags = ["noclangtidy"],
    deps = [
        ":base64",
        ":handler.facade",
        "//pw_hdlc",
        "//pw_stream:sys_io_stream",
        "//pw_tokenizer:base64",
    ],
)

pw_cc_test(
    name = "log_tokenized_test",
    srcs = [
        "log_tokenized_test.cc",
        "log_tokenized_test_c.c",
        "pw_log_tokenized_private/test_utils.h",
    ],
    deps = [
        ":base64",
        ":headers",
    ],
)

pw_cc_test(
    name = "metadata_test",
    srcs = [
        "metadata_test.cc",
    ],
    deps = [":headers"],
)

pw_cc_test(
    name = "tokenized_args_test",
    srcs = [
        "tokenized_args_test.cc",
    ],
    deps = [
        ":headers",
        "//pw_log:args",
        "//pw_tokenizer",
    ],
)

filegroup(
    name = "doxygen",
    srcs = [
        "public/pw_log_tokenized/base64.h",
        "public/pw_log_tokenized/config.h",
        "public/pw_log_tokenized/handler.h",
        "public/pw_log_tokenized/metadata.h",
    ],
)

sphinx_docs_library(
    name = "docs",
    srcs = [
        "docs.rst",
    ],
    prefix = "pw_log_tokenized/",
    target_compatible_with = incompatible_with_mcu(),
)