# Copyright 2019 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//build/host.gni")
import("//build/rust/rustc_binary.gni")
import("//build/rust/rustc_test.gni")
import("//build/test/test_package.gni")

if (host_toolchain == current_toolchain) {
  rustc_binary("fidldoc_bin") {
    name = "fidldoc"
    edition = "2018"
    deps = [ ":rust_crates" ]
  }

  copy("fidldoc_copy_config") {
    sources = [ "src/fidldoc.config.json" ]
    outputs = [ "${host_tools_dir}/fidldoc.config.json" ]
  }

  rustc_test("fidldoc_bin_test") {
    source_root = "src/main.rs"
    deps = [
      ":fidldoc_bin",
      ":rust_crates",
    ]
    non_rust_deps = [ ":goldens" ]
  }

  group("rust_crates") {
    deps = [
      "//third_party/rust_crates:anyhow",
      "//third_party/rust_crates:clap",
      "//third_party/rust_crates:glob",
      "//third_party/rust_crates:handlebars",
      "//third_party/rust_crates:lazy_static",
      "//third_party/rust_crates:log",
      "//third_party/rust_crates:pulldown-cmark",
      "//third_party/rust_crates:rayon",
      "//third_party/rust_crates:regex",
      "//third_party/rust_crates:serde",
      "//third_party/rust_crates:serde_json",
      "//third_party/rust_crates:structopt",
      "//third_party/rust_crates:tempfile",
    ]
  }
}

install_host_tools("fidldoc") {
  deps = [
    ":fidldoc_bin($host_toolchain)",
    ":fidldoc_copy_config($host_toolchain)",
  ]

  outputs = [ "fidldoc" ]
}

group("tests") {
  testonly = true

  deps = [ ":fidldoc_bin_test($host_toolchain)" ]
}

copy("copy_jsonir_goldens") {
  sources =
      rebase_path(read_file("//zircon/tools/fidl/goldens/jsonir_goldens.txt",
                            "list lines"),
                  ".",
                  "//zircon/tools/fidl/goldens/")
  outputs = [ "$root_out_dir/test_data/fidldoc/{{source_name_part}}.golden" ]
}

# Markdown goldens have the same filename as JSON IR goldens with a ".md" extension
copy("copy_markdown_goldens") {
  sources = []
  foreach(jsonir,
          read_file("//zircon/tools/fidl/goldens/jsonir_goldens.txt",
                    "list lines")) {
    sources +=
        [ rebase_path(jsonir + ".md", ".", "src/templates/markdown/testdata/") ]
  }
  outputs = [ "$root_out_dir/test_data/fidldoc/{{source_name_part}}.md" ]
}

group("goldens") {
  deps = [
    ":copy_jsonir_goldens",
    ":copy_markdown_goldens",
  ]
}