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/*
 * Copyright 2024 gematik GmbH
 *
 * 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 de.gematik.bbriccs.konnektor.requests;

import de.gematik.bbriccs.cardterminal.CardInfo;
import de.gematik.bbriccs.crypto.CryptoSystem;
import de.gematik.bbriccs.konnektor.ServicePort;
import de.gematik.ws.conn.connectorcommon.v5.DocumentType;
import de.gematik.ws.conn.connectorcommon.v5.Status;
import de.gematik.ws.conn.connectorcontext.v2.ContextType;
import de.gematik.ws.conn.encryptionservice.v6.KeyOnCardType;
import jakarta.xml.ws.Holder;
import lombok.val;
import oasis.names.tc.dss._1_0.core.schema.Base64Data;

public class DecryptDocumentRequest extends AbstractKonnektorRequest {

  private final CardInfo cardInfo;
  private final byte[] encryptedData;
  private final CryptoSystem cryptoSystem;

  public DecryptDocumentRequest(
      CardInfo cardInfo, byte[] encryptedData, CryptoSystem cryptoSystem) {
    this.cardInfo = cardInfo;
    this.encryptedData = encryptedData;
    this.cryptoSystem = cryptoSystem;
  }

  @Override
  public byte[] execute(ContextType ctx, ServicePort serviceProvider) {
    val servicePort = serviceProvider.getEncryptionServicePortType();

    val keyOnCardType = new KeyOnCardType();
    keyOnCardType.setCardHandle(cardInfo.getHandle());
    keyOnCardType.setCrypt(cryptoSystem.getName());

    val base64Data = new Base64Data();
    base64Data.setValue(encryptedData);

    val documentType = new DocumentType();
    documentType.setBase64Data(base64Data);

    val documentTypeHolder = new Holder();
    documentTypeHolder.value = documentType;

    val statusHolder = new Holder();
    this.executeAction(
        () ->
            servicePort.decryptDocument(
                ctx, keyOnCardType, documentTypeHolder, null, statusHolder, null));
    return documentTypeHolder.value.getBase64Data().getValue();
  }
}