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  package org.apache.causeway.testdomain.interact;
  
  import java.util.stream.Collectors;
  
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.params.ParameterizedTest;
  import org.junit.jupiter.params.provider.ValueSource;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import org.springframework.boot.test.context.SpringBootTest;
  import org.springframework.test.context.TestPropertySource;
  
  import org.apache.causeway.applib.annotation.Where;
  import org.apache.causeway.commons.collections.Can;
  import org.apache.causeway.core.config.presets.CausewayPresets;
  import org.apache.causeway.core.metamodel.facets.all.described.ParamDescribedFacet;
  import org.apache.causeway.core.metamodel.facets.objectvalue.maxlen.MaxLengthFacet;
  import org.apache.causeway.core.metamodel.object.ManagedObject;
  import org.apache.causeway.testdomain.conf.Configuration_headless;
  import org.apache.causeway.testdomain.model.interaction.Configuration_usingInteractionDomain;
  import org.apache.causeway.testdomain.model.interaction.InteractionDemo_biArgEnabled;
  import org.apache.causeway.testdomain.model.interaction.InteractionNpmDemo;
  import org.apache.causeway.testdomain.model.interaction.InteractionNpmDemo_biArgEnabled;
  import org.apache.causeway.testdomain.util.interaction.InteractionTestAbstract;
  
  @SpringBootTest(
          classes = {
                  Configuration_headless.class,
                  Configuration_usingInteractionDomain.class
          },
          properties = {
                  "causeway.core.meta-model.introspector.mode=FULL",
                  "causeway.applib.annotation.domain-object.editing=TRUE",
                  "causeway.core.meta-model.validator.explicit-object-type=FALSE", // does not override any of the imports
                  "logging.level.DependentArgUtils=DEBUG"
          })
  @TestPropertySource({
      //CausewayPresets.DebugMetaModel,
      //CausewayPresets.DebugProgrammingModel,
      CausewayPresets.SilenceMetaModel,
      CausewayPresets.SilenceProgrammingModel
  })
  class NewParameterModelTest extends InteractionTestAbstract {
  
      //InteractionNpmDemo_biArgDisabled#validateAct()
  
      @Test
      void metamodel_shouldBeValid() {
          assertMetamodelValid();
      }
  
      @ParameterizedTest
      @ValueSource(strings = {"biArgEnabled", "patEnabled", "patRecordEnabled"})
      void paramAnnotations_whenNpm_shouldBeRecognized(final String mixinName) {
  
          var param0Metamodel = startActionInteractionOn(InteractionNpmDemo.class, mixinName, Where.OBJECT_FORMS)
                  .objectAction().get().getParameterByIndex(0);
  
          // as with first param's @Parameter(maxLength = 2)
          var maxLengthFacet = param0Metamodel.getFacet(MaxLengthFacet.class);
  
          // as with first param's @ParameterLayout(describedAs = "first")
          var describedAsFacet = param0Metamodel.getFacet(ParamDescribedFacet.class);
  
          assertNotNull(maxLengthFacet);
          assertNotNull(describedAsFacet);
  
          assertEquals(2, maxLengthFacet.value());
          assertEquals("first", describedAsFacet.text());
      }
  
      @Test
      void actionInteraction_withParams_shouldProduceCorrectResult() throws Throwable {
  
          var actionInteraction = startActionInteractionOn(InteractionNpmDemo.class, "biArgEnabled", Where.OBJECT_FORMS)
          .checkVisibility()
          .checkUsability();
  
          var params = Can.of(objectManager.adapt(12), objectManager.adapt(34));
  
          var pendingArgs = actionInteraction.startParameterNegotiation().get();
          pendingArgs.setParamValues(params);
  
          var resultOrVeto = actionInteraction.invokeWith(pendingArgs);
          assertTrue(resultOrVeto.isSuccess());
  
          assertEquals(46, (int)resultOrVeto.getSuccessElseFail().getPojo());
      }
  
      @Test
      void actionInteraction_withTooManyParams_shouldIgnoreOverflow() throws Throwable {
  
          var actionInteraction = startActionInteractionOn(InteractionNpmDemo.class, "biArgEnabled", Where.OBJECT_FORMS)
          .checkVisibility()
          .checkUsability();
  
          var params =  Can.of(objectManager.adapt(12), objectManager.adapt(34), objectManager.adapt(99));
  
          var pendingArgs = actionInteraction.startParameterNegotiation().get();
          pendingArgs.setParamValues(params);
  
          var resultOrVeto = actionInteraction.invokeWith(pendingArgs);
          assertTrue(resultOrVeto.isSuccess());
  
          assertEquals(46, (int)resultOrVeto.getSuccessElseFail().getPojo());
      }
  
      @Test
      void actionInteraction_withTooLittleParams_shouldIgnoreUnderflow() throws Throwable {
  
          var actionInteraction = startActionInteractionOn(InteractionNpmDemo.class, "biArgEnabled", Where.OBJECT_FORMS)
          .checkVisibility()
          .checkUsability();
  
          var params = Can.<ManagedObject>of();
  
          var pendingArgs = actionInteraction.startParameterNegotiation().get();
          pendingArgs.setParamValues(params);
  
          var resultOrVeto = actionInteraction.invokeWith(pendingArgs);
  
          assertTrue(resultOrVeto.isSuccess());
  
          assertEquals(5, (int)resultOrVeto.getSuccessElseFail().getPojo());
      }
  
      @Test
      void actionInteraction_shouldProvideParameterDefaults() {
  
          var actionInteraction = startActionInteractionOn(InteractionNpmDemo.class, "biArgEnabled", Where.OBJECT_FORMS)
                  .checkVisibility()
                  .checkUsability();
  
          var managedAction = actionInteraction.getManagedAction().get(); // should not throw
          var pendingArgs = managedAction.startParameterNegotiation();
  
          var expectedDefaults = Can.of(
                  new InteractionDemo_biArgEnabled(null).defaultA(null),
                  0);
          var actualDefaults = pendingArgs.getParamValues().stream()
                  .map(ManagedObject::getPojo)
                  .collect(Collectors.toList());
  
          assertComponentWiseEquals(expectedDefaults, actualDefaults);
      }
  
      @ParameterizedTest
      @ValueSource(strings = {"biArgEnabled", "patEnabled", "patRecordEnabled"})
      void actionInteraction_shouldProvideChoices(final String mixinName) {
  
          var actionInteraction = startActionInteractionOn(InteractionNpmDemo.class, mixinName, Where.OBJECT_FORMS)
                  .checkVisibility()
                  .checkUsability();
  
          assertTrue(actionInteraction.getManagedAction().isPresent(), "action is expected to be usable");
  
          var managedAction = actionInteraction.getManagedAction().get();
          var pendingArgs = managedAction.startParameterNegotiation();
  
          var param0Choices = pendingArgs.getObservableParamChoices(0); // observable
          var param1Choices = pendingArgs.getObservableParamChoices(1); // observable
  
          assertTrue(param0Choices.getValue().isEmpty());
  
          var expectedChoices = new InteractionNpmDemo_biArgEnabled(null).choicesB(null);
          var actualChoices = param1Choices.getValue();
  
          assertComponentWiseUnwrappedEquals(expectedChoices, actualChoices);
  
      }
  
  }
  