package de.example.processes.example.service;

import java.util.List;
import java.util.Map;

import de.example.ProcessKeyNotFoundException;
import org.camunda.bpm.engine.RepositoryService;
import org.camunda.bpm.engine.RuntimeService;
import org.camunda.bpm.engine.repository.ProcessDefinition;
import org.camunda.bpm.engine.runtime.ProcessInstance;
import org.camunda.bpm.engine.runtime.ProcessInstantiationBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class ExampleProcessServiceImpl implements ExampleProcess {

  private static final Logger LOGGER = LoggerFactory.getLogger(ExampleProcessServiceImpl.class);

  @Autowired
  private RuntimeService runtimeService;

  @Autowired
  private RepositoryService repositoryService;

  @Override
  public void startProcessByKeyWIthVariables(String processKey, Map<String, Object> variables) {
    List<ProcessDefinition> definitionList = repositoryService.createProcessDefinitionQuery()
        .processDefinitionKey(processKey).list();

    if (definitionList.size() == 1) {
      runtimeService.startProcessInstanceByKey(processKey, variables);
    }
    else {
      throw new ProcessKeyNotFoundException(processKey);
    }
  }

}