/*
 * Copyright 2020 ConsenSys AG.
 *
 * 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.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
package org.hyperledger.besu.tests.acceptance.bft.pki;

import org.hyperledger.besu.tests.acceptance.dsl.node.BesuNode;
import org.hyperledger.besu.tests.acceptance.dsl.node.configuration.BesuNodeFactory;

import java.util.ArrayList;
import java.util.List;

public class PkiQbftAcceptanceTestParameterization {

  public static List<Object[]> getFactories() {
    final List<Object[]> ret = new ArrayList<>();

    /*
     BLOCK CREATION
    */

    ret.add(
        new Object[] {
          "qbft-pki-jks",
          new PkiQbftAcceptanceTestParameterization(
              BesuNodeFactory::createPkiQbftJKSNode,
              BesuNodeFactory::createPkiQbftJKSNodeWithValidators)
        });

    ret.add(
        new Object[] {
          "qbft-pki-pkcs12",
          new PkiQbftAcceptanceTestParameterization(
              BesuNodeFactory::createPkiQbftPKCS12Node,
              BesuNodeFactory::createPkiQbftPKCS12NodeWithValidators)
        });

    if (Boolean.getBoolean("acctests.runBesuAsProcess")) {
      ret.add(
          new Object[] {
            "qbft-pki-pkcs11",
            new PkiQbftAcceptanceTestParameterization(
                BesuNodeFactory::createPkiQbftPKCS11Node,
                BesuNodeFactory::createPkiQbftPKCS11NodeWithValidators)
          });
    }

    /*
     TLS
    */

    ret.add(
        new Object[] {
          "qbft-tls-jks",
          new PkiQbftAcceptanceTestParameterization(
              BesuNodeFactory::createQbftNodeWithTLSJKS,
              BesuNodeFactory::createQbftTLSJKSNodeWithValidators)
        });

    ret.add(
        new Object[] {
          "qbft-tls-pkcs12",
          new PkiQbftAcceptanceTestParameterization(
              BesuNodeFactory::createQbftNodeWithTLSPKCS12,
              BesuNodeFactory::createQbftTLSPKCS12NodeWithValidators)
        });

    if (Boolean.getBoolean("acctests.runBesuAsProcess")) {
      ret.add(
          new Object[] {
            "qbft-tls-pkcs11",
            new PkiQbftAcceptanceTestParameterization(
                BesuNodeFactory::createQbftNodeWithTLSPKCS11,
                BesuNodeFactory::createQbftTLSPKCS11NodeWithValidators)
          });
    }

    return ret;
  }

  @FunctionalInterface
  public interface NodeCreator {

    BesuNode create(BesuNodeFactory factory, String name) throws Exception;
  }

  @FunctionalInterface
  public interface NodeWithValidatorsCreator {

    BesuNode create(BesuNodeFactory factory, String name, String[] validators) throws Exception;
  }

  private final NodeCreator creatorFn;
  private final NodeWithValidatorsCreator createorWithValidatorFn;

  public PkiQbftAcceptanceTestParameterization(
      final NodeCreator creatorFn, final NodeWithValidatorsCreator createorWithValidatorFn) {
    this.creatorFn = creatorFn;
    this.createorWithValidatorFn = createorWithValidatorFn;
  }

  public BesuNode createNode(BesuNodeFactory factory, String name) throws Exception {
    return creatorFn.create(factory, name);
  }

  public BesuNode createNodeWithValidators(
      BesuNodeFactory factory, String name, String[] validators) throws Exception {
    return createorWithValidatorFn.create(factory, name, validators);
  }
}
