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/*
 * Copyright © 2017 camunda services GmbH ([email protected])
 *
 * 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 io.camunda.zeebe.spring.client.jobhandling;

import io.camunda.zeebe.client.api.command.CompleteJobCommandStep1;
import io.camunda.zeebe.client.api.command.FinalCommandStep;
import io.camunda.zeebe.client.api.command.ThrowErrorCommandStep1.ThrowErrorCommandStep2;
import io.camunda.zeebe.client.api.response.ActivatedJob;
import io.camunda.zeebe.client.api.worker.JobClient;
import io.camunda.zeebe.client.api.worker.JobHandler;
import io.camunda.zeebe.client.impl.Loggers;
import io.camunda.zeebe.spring.client.annotation.value.ZeebeWorkerValue;
import io.camunda.zeebe.spring.client.jobhandling.parameter.ParameterResolver;
import io.camunda.zeebe.spring.client.jobhandling.parameter.ParameterResolverStrategy;
import io.camunda.zeebe.spring.client.jobhandling.result.ResultProcessor;
import io.camunda.zeebe.spring.client.jobhandling.result.ResultProcessorStrategy;
import io.camunda.zeebe.spring.client.metrics.MetricsRecorder;
import io.camunda.zeebe.spring.common.exception.ZeebeBpmnError;
import java.io.InputStream;
import java.util.List;
import java.util.Map;
import org.slf4j.Logger;

/** Zeebe JobHandler that invokes a Spring bean */
public class JobHandlerInvokingSpringBeans implements JobHandler {

  private static final Logger LOG = Loggers.JOB_WORKER_LOGGER;
  private final ZeebeWorkerValue workerValue;
  private final CommandExceptionHandlingStrategy commandExceptionHandlingStrategy;
  private final MetricsRecorder metricsRecorder;
  private final List parameterResolvers;
  private final ResultProcessor resultProcessor;

  public JobHandlerInvokingSpringBeans(
      final ZeebeWorkerValue workerValue,
      final CommandExceptionHandlingStrategy commandExceptionHandlingStrategy,
      final MetricsRecorder metricsRecorder,
      final ParameterResolverStrategy parameterResolverStrategy,
      final ResultProcessorStrategy resultProcessorStrategy) {
    this.workerValue = workerValue;
    this.commandExceptionHandlingStrategy = commandExceptionHandlingStrategy;
    this.metricsRecorder = metricsRecorder;
    parameterResolvers = createParameterResolvers(parameterResolverStrategy);
    resultProcessor = createResultProcessor(resultProcessorStrategy);
  }

  private List createParameterResolvers(
      final ParameterResolverStrategy parameterResolverStrategy) {
    return workerValue.getMethodInfo().getParameters().stream()
        .map(parameterResolverStrategy::createResolver)
        .toList();
  }

  private ResultProcessor createResultProcessor(
      final ResultProcessorStrategy resultProcessorStrategy) {
    return resultProcessorStrategy.createProcessor(workerValue.getMethodInfo().getReturnType());
  }

  @Override
  public void handle(final JobClient jobClient, final ActivatedJob job) throws Exception {
    final List