// Copyright (C) 2021 The Android Open Source Project
//
// 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.

package com.google.gerrit.server.cache.serialize.entities;

import com.google.common.base.Strings;
import com.google.gerrit.entities.SubmitRequirement;
import com.google.gerrit.entities.SubmitRequirementExpression;
import com.google.gerrit.server.cache.proto.Cache;
import java.util.Optional;

/** Serializer for {@link com.google.gerrit.entities.SubmitRequirement}. */
public class SubmitRequirementSerializer {
  public static SubmitRequirement deserialize(Cache.SubmitRequirementProto proto) {
    return SubmitRequirement.builder()
        .setName(proto.getName())
        .setDescription(Optional.ofNullable(Strings.emptyToNull(proto.getDescription())))
        .setApplicabilityExpression(
            SubmitRequirementExpression.of(proto.getApplicabilityExpression()))
        .setBlockingExpression(SubmitRequirementExpression.create(proto.getBlockingExpression()))
        .setOverrideExpression(SubmitRequirementExpression.of(proto.getOverrideExpression()))
        .setAllowOverrideInChildProjects(proto.getAllowOverrideInChildProjects())
        .build();
  }

  public static Cache.SubmitRequirementProto serialize(SubmitRequirement submitRequirement) {
    SubmitRequirementExpression emptyExpression = SubmitRequirementExpression.create("");
    return Cache.SubmitRequirementProto.newBuilder()
        .setName(submitRequirement.name())
        .setDescription(submitRequirement.description().orElse(""))
        .setApplicabilityExpression(
            submitRequirement.applicabilityExpression().orElse(emptyExpression).expression())
        .setBlockingExpression(submitRequirement.blockingExpression().expression())
        .setOverrideExpression(
            submitRequirement.overrideExpression().orElse(emptyExpression).expression())
        .setAllowOverrideInChildProjects(submitRequirement.allowOverrideInChildProjects())
        .build();
  }
}