# Copyright 2017 The Bazel Authors. All rights reserved.
#
# 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
#
#    http://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(
    "@bazel_gazelle//internal:go_repository.bzl",
    _go_repository = "go_repository",
)
load(
    "@bazel_gazelle//internal:go_repository_cache.bzl",
    "go_repository_cache",
)
load(
    "@bazel_gazelle//internal:go_repository_tools.bzl",
    "go_repository_tools",
)
load(
    "@bazel_gazelle//internal:go_repository_config.bzl",
    "go_repository_config",
)
load(
    "@bazel_gazelle//internal:overlay_repository.bzl",
    # Load overlay git_repository and http_archive in order to re-export.
    # These may be removed at some point in the future.
    "git_repository",
    "http_archive",
)
load(
    "@bazel_tools//tools/build_defs/repo:git.bzl",
    _tools_git_repository = "git_repository",
)

# Re-export go_repository . Users should get it from this file.
go_repository = _go_repository

def gazelle_dependencies(
        go_sdk = "",
        go_repository_default_config = "@//:WORKSPACE"):
    if go_sdk:
        go_repository_cache(
            name = "bazel_gazelle_go_repository_cache",
            go_sdk_name = go_sdk,
        )
    else:
        go_sdk_info = {}
        for name, r in native.existing_rules().items():
            # match internal rule names but don't reference them directly.
            # New rules may be added in the future, and they might be
            # renamed (_go_download_sdk => go_download_sdk).
            if name != "go_sdk" and ("go_" not in r["kind"] or "_sdk" not in r["kind"]):
                continue
            if r.get("goos", "") and r.get("goarch", ""):
                platform = r["goos"] + "_" + r["goarch"]
            else:
                platform = "host"
            go_sdk_info[name] = platform
        go_repository_cache(
            name = "bazel_gazelle_go_repository_cache",
            go_sdk_info = go_sdk_info,
        )

    go_repository_tools(
        name = "bazel_gazelle_go_repository_tools",
        go_cache = "@bazel_gazelle_go_repository_cache//:go.env",
    )

    go_repository_config(
        name = "bazel_gazelle_go_repository_config",
        config = go_repository_default_config,
    )

    _maybe(
        _tools_git_repository,
        name = "bazel_skylib",
        remote = "https://github.com/bazelbuild/bazel-skylib",
        commit = "3fea8cb680f4a53a129f7ebace1a5a4d1e035914",  # 0.5.0 as of 2018-11-01
    )

    _maybe(
        go_repository,
        name = "org_golang_x_sync",
        importpath = "golang.org/x/sync",
        sum = "h1:vcxGaoTs7kV8m5Np9uUNQin4BrLOthgV7252N8V+FwY=",
        version = "v0.0.0-20190911185100-cd5d95a43a6e",
    )

    _maybe(
        go_repository,
        name = "org_golang_x_sys",
        importpath = "golang.org/x/sys",
        sum = "h1:Lk4tbZFnlyPgV+sLgTw5yGfzrlOn9kx4vSombi2FFlY=",
        version = "v0.0.0-20190122071731-054c452bb702",
    )

    _maybe(
        go_repository,
        name = "com_github_bazelbuild_buildtools",
        importpath = "github.com/bazelbuild/buildtools",
        sum = "h1:OfyUN/Msd8yqJww6deQ9vayJWw+Jrbe6Qp9giv51QQI=",
        version = "v0.0.0-20190731111112-f720930ceb60",
    )

    _maybe(
        go_repository,
        name = "com_github_fsnotify_fsnotify",
        importpath = "github.com/fsnotify/fsnotify",
        sum = "h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=",
        version = "v1.4.7",
    )

    _maybe(
        go_repository,
        name = "com_github_pelletier_go_toml",
        importpath = "github.com/pelletier/go-toml",
        sum = "h1:T5zMGML61Wp+FlcbWjRDT7yAxhJNAiPPLOFECq181zc=",
        version = "v1.2.0",
    )

    _maybe(
        go_repository,
        name = "com_github_pmezard_go_difflib",
        importpath = "github.com/pmezard/go-difflib",
        sum = "h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=",
        version = "v1.0.0",
    )

def _maybe(repo_rule, name, **kwargs):
    if name not in native.existing_rules():
        repo_rule(name = name, **kwargs)