/*
    * Portions of this software was developed by employees of the National Institute
    * of Standards and Technology (NIST), an agency of the Federal Government and is
    * being made available as a public service. Pursuant to title 17 United States
    * Code Section 105, works of NIST employees are not subject to copyright
    * protection in the United States. This software may be subject to foreign
    * copyright. Permission in the United States and in foreign countries, to the
    * extent that NIST may hold copyright, to use, copy, modify, create derivative
    * works, and distribute this software and its documentation without fee is hereby
   * granted on a non-exclusive basis, provided that this notice and disclaimer
   * of warranty appears in all copies.
   *
   * THE SOFTWARE IS PROVIDED 'AS IS' WITHOUT ANY WARRANTY OF ANY KIND, EITHER
   * EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, ANY WARRANTY
   * THAT THE SOFTWARE WILL CONFORM TO SPECIFICATIONS, ANY IMPLIED WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND FREEDOM FROM
   * INFRINGEMENT, AND ANY WARRANTY THAT THE DOCUMENTATION WILL CONFORM TO THE
   * SOFTWARE, OR ANY WARRANTY THAT THE SOFTWARE WILL BE ERROR FREE.  IN NO EVENT
   * SHALL NIST BE LIABLE FOR ANY DAMAGES, INCLUDING, BUT NOT LIMITED TO, DIRECT,
   * INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM,
   * OR IN ANY WAY CONNECTED WITH THIS SOFTWARE, WHETHER OR NOT BASED UPON WARRANTY,
   * CONTRACT, TORT, OR OTHERWISE, WHETHER OR NOT INJURY WAS SUSTAINED BY PERSONS OR
   * PROPERTY OR OTHERWISE, AND WHETHER OR NOT LOSS WAS SUSTAINED FROM, OR AROSE OUT
   * OF THE RESULTS OF, OR USE OF, THE SOFTWARE OR SERVICES PROVIDED HEREUNDER.
   */
  
  package gov.nist.secauto.metaschema.core.testing;
  
  import gov.nist.secauto.metaschema.core.model.IAssemblyDefinition;
  import gov.nist.secauto.metaschema.core.model.IAssemblyInstance;
  import gov.nist.secauto.metaschema.core.model.IFlagInstance;
  import gov.nist.secauto.metaschema.core.model.INamedModelInstance;
  import gov.nist.secauto.metaschema.core.util.CollectionUtil;
  
  import org.jmock.Expectations;
  import org.jmock.Mockery;
  
  import java.util.List;
  import java.util.Map;
  import java.util.function.Function;
  import java.util.stream.Collectors;
  
  import edu.umd.cs.findbugs.annotations.NonNull;
  import edu.umd.cs.findbugs.annotations.Nullable;
  
  public class AssemblyBuilder
      extends AbstractModelBuilder<AssemblyBuilder>
      implements IModelInstanceBuilder {
  
    private List<FlagBuilder> flags;
    private List<? extends IModelInstanceBuilder> modelInstances;
  
    private AssemblyBuilder(@NonNull Mockery ctx) {
      super(ctx);
    }
  
    @NonNull
    public static AssemblyBuilder builder(@NonNull Mockery ctx) {
      return new AssemblyBuilder(ctx).reset();
    }
  
    @Override
    public AssemblyBuilder reset() {
      this.flags = CollectionUtil.emptyList();
      this.modelInstances = CollectionUtil.emptyList();
      return this;
    }
  
    public AssemblyBuilder flags(@Nullable List<FlagBuilder> flags) {
      this.flags = flags == null ? CollectionUtil.emptyList() : flags;
      return this;
    }
  
    public AssemblyBuilder modelInstances(@Nullable List<? extends IModelInstanceBuilder> modelInstances) {
      this.modelInstances = modelInstances == null ? CollectionUtil.emptyList() : modelInstances;
      return this;
    }
  
    @Override
    @NonNull
    public IAssemblyInstance toInstance(
        @NonNull IAssemblyDefinition parent) {
      IAssemblyDefinition def = toDefinition();
      return toInstance(parent, def);
    }
  
    @NonNull
    public IAssemblyInstance toInstance(
        @NonNull IAssemblyDefinition parent,
        @NonNull IAssemblyDefinition definition) {
      validate();
  
      IAssemblyInstance retval = mock(IAssemblyInstance.class);
      applyNamedInstance(retval, definition, parent);
      return retval;
    }
  
    @SuppressWarnings("null")
    @NonNull
   public IAssemblyDefinition toDefinition() {
     validate();
 
     IAssemblyDefinition retval = mock(IAssemblyDefinition.class);
     applyDefinition(retval);
 
     Map<String, IFlagInstance> flags = this.flags.stream()
         .map(builder -> builder.toInstance(retval))
         .collect(Collectors.toUnmodifiableMap(
             IFlagInstance::getEffectiveName,
             Function.identity()));
 
     Map<String, ? extends INamedModelInstance> modelInstances = this.modelInstances.stream()
         .map(builder -> builder.toInstance(retval))
         .collect(Collectors.toUnmodifiableMap(
             INamedModelInstance::getEffectiveName,
             Function.identity()));
 
     getContext().checking(new Expectations() {
       {
         allowing(retval).getFlagInstances();
         will(returnValue(flags.values()));
         flags.forEach((key, value) -> {
           allowing(retval).getFlagInstanceByName(with(key));
           will(returnValue(value));
         });
         allowing(retval).getModelInstances();
         will(returnValue(modelInstances.values()));
         modelInstances.forEach((key, value) -> {
           allowing(retval).getModelInstanceByName(with(key));
           will(returnValue(value));
         });
       }
     });
 
     return retval;
   }
 }