// Copyright 2019 Google LLC

//

// 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.

#include "google/cloud/bigtable/iam_binding.h"

#include "google/cloud/bigtable/expr.h"

#include <google/protobuf/util/message_differencer.h>

#include <algorithm>

#include <iostream>

#include <iterator>

namespace google {

namespace cloud {

namespace bigtable {

GOOGLE_CLOUD_CPP_INLINE_NAMESPACE_BEGIN

google::iam::v1::Binding IamBinding(

std::string role, std::initializer_list<std::string> members) {

return IamBinding(std::move(role), members.begin(), members.end());

}

google::iam::v1::Binding IamBinding(std::string role,

std::initializer_list<std::string> members,

google::type::Expr condition) {

return IamBindingSetCondition(IamBinding(std::move(role), members),

std::move(condition));

}

google::iam::v1::Binding IamBinding(std::string role,

std::vector<std::string> members) {

google::iam::v1::Binding res;

for (auto& member : members) {

*res.add_members() = std::move(member);

}

res.set_role(std::move(role));

return res;

}

google::iam::v1::Binding IamBinding(std::string role,

std::vector<std::string> members,

google::type::Expr condition) {

return IamBindingSetCondition(IamBinding(std::move(role), std::move(members)),

std::move(condition));

}

google::iam::v1::Binding IamBindingSetCondition(

google::iam::v1::Binding binding, google::type::Expr condition) {

*binding.mutable_condition() = std::move(condition);

return binding;

}

std::ostream& operator<<(std::ostream& os,

google::iam::v1::Binding const& binding) {

os << binding.role() << ": [";

bool first = true;

for (auto const& member : binding.members()) {

os << (first ? "" : ", ") << member;

first = false;

}

os << "]";

if (binding.has_condition()) {

os << " when " << binding.condition();

}

return os;

}

GOOGLE_CLOUD_CPP_INLINE_NAMESPACE_END

} // namespace bigtable

} // namespace cloud

} // namespace google