# Copyright 2022 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_python//sphinxdocs:sphinx_docs_library.bzl", "sphinx_docs_library")
load("@rules_rust//rust:defs.bzl", "rust_docs")
load("//pw_build:compatibility.bzl", "incompatible_with_mcu")

rust_docs(
    name = "docs",

    # These need to be kept in dependency order for inter-crate linking to
    # work.
    #
    # TODO: b/295227522 - Add support to `rust_docs` to automatically processs
    # crates in topological order.
    crates = [
        "//pw_bytes/rust:pw_bytes",
        "//pw_format/rust:pw_format_core",
        "//pw_format/rust:pw_format",
        "//pw_status/rust:pw_status",
        "//pw_stream/rust:pw_stream",
        "//pw_varint/rust:pw_varint",
        "//pw_tokenizer/rust:pw_tokenizer_core",
        "//pw_tokenizer/rust:pw_tokenizer",
        "//pw_log/rust:pw_log_backend_println",
        "//pw_log/rust:pw_log_backend_printf_docs",
        "//pw_log/rust:pw_log_backend_api",
        "//pw_log/rust:pw_log",
        "//pw_base64/rust:pw_base64",
    ],
    rustdoc_flags = [
        "-Z",
        "unstable-options",
        "--enable-index-page",
    ],
    target_compatible_with = incompatible_with_mcu(),
)

# Intermediary target that enables us to provide rustdoc files
# as an input to rules_python/sphinx_docs_library.
filegroup(
    name = "docs_dir",
    srcs = [":docs"],
    output_group = "rustdoc_dir",
    target_compatible_with = incompatible_with_mcu(),
    visibility = ["//visibility:public"],
)

sphinx_docs_library(
    name = "sphinx",
    srcs = [
        "docs.rst",
    ],
    prefix = "pw_rust/",
    target_compatible_with = incompatible_with_mcu(),
    visibility = ["//visibility:public"],
)