/*
 * Copyright Consensys Software Inc., 2022
 *
 * 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 tech.pegasys.teku.weaksubjectivity.policies;

import java.util.List;
import org.apache.tuweni.bytes.Bytes32;
import tech.pegasys.teku.infrastructure.unsigned.UInt64;
import tech.pegasys.teku.spec.datastructures.state.Checkpoint;
import tech.pegasys.teku.spec.datastructures.state.CheckpointState;

class CompoundWeakSubjectivityViolationPolicy implements WeakSubjectivityViolationPolicy {
  private final List<WeakSubjectivityViolationPolicy> violationPolicies;

  public CompoundWeakSubjectivityViolationPolicy(
      final List<WeakSubjectivityViolationPolicy> violationPolicies) {
    this.violationPolicies = violationPolicies;
  }

  @Override
  public void onFinalizedCheckpointOutsideOfWeakSubjectivityPeriod(
      final UInt64 currentEpoch,
      final CheckpointState latestFinalizedCheckpoint,
      final UInt64 wsPeriod) {
    for (WeakSubjectivityViolationPolicy policy : violationPolicies) {
      policy.onFinalizedCheckpointOutsideOfWeakSubjectivityPeriod(
          currentEpoch, latestFinalizedCheckpoint, wsPeriod);
    }
  }

  @Override
  public void onChainInconsistentWithWeakSubjectivityCheckpoint(
      final Checkpoint wsCheckpoint, final Bytes32 blockRoot, final UInt64 blockSlot) {
    for (WeakSubjectivityViolationPolicy policy : violationPolicies) {
      policy.onChainInconsistentWithWeakSubjectivityCheckpoint(wsCheckpoint, blockRoot, blockSlot);
    }
  }

  @Override
  public void onFailedToPerformValidation(final String message, final Throwable error) {
    for (WeakSubjectivityViolationPolicy policy : violationPolicies) {
      policy.onFailedToPerformValidation(message, error);
    }
  }
}
