package com.airlock.iam.publicselfservice.application.configuration.steps;

import com.airlock.iam.authentication.api.domain.model.step.UserIdentifyingStep;
import com.airlock.iam.flow.api.application.configuration.dynamicactivation.DynamicStepActivationConfig;
import com.airlock.iam.flow.api.application.configuration.selection.FlowConditionConfig;
import com.airlock.iam.flow.api.application.configuration.step.AbstractInteractiveFlowStepConfig;
import com.airlock.iam.flow.api.application.configuration.step.InteractiveGotoTargetConfig;
import com.airlock.iam.flow.api.application.configuration.step.StepIdConfig;
import com.airlock.iam.flow.api.application.configuration.tag.TagConfig;
import com.airlock.iam.flow.api.application.configuration.valueprovider.ValueMapProviderConfig;
import com.airlock.iam.flow.shared.api.application.configuration.captcha.CaptchaProviderConfig;
import com.airlock.iam.flow.shared.application.configuration.captcha.CaptchaStepConfig;
import com.airlock.iam.flow.types.api.application.configuration.step.StepConfigForPublicSelfServiceFlows;
import com.airlock.iam.plugin.api.annotation.config.Groups;
import com.airlock.iam.plugin.api.annotation.config.NextActions;
import com.airlock.iam.plugin.api.annotation.config.Plugin;
import com.airlock.iam.plugin.api.annotation.property.GroupProperty;
import com.airlock.iam.plugin.api.annotation.property.PluginProperty;
import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
import jakarta.annotation.Nullable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;

@Plugin(
   description = "<p>Configuration for a user identifying flow step.</p>\n<p>This step identifies users by their username, performing username transformation\nif configured (in the \"Public Self-Service Flow\" settings) and possible.</p>\n<p>Note that if no restriction is violated, or if user feedback is disabled for violated restrictions, this step\nreturns a \"success\" result and \"Tags On Success\" are also awarded, even if the user could not be identified.\nUser feedback can be disabled in order to prevent user enumeration (\"Stealth Mode\").</p>\n<p>For more details on restrictions consult the help of the corresponding property in the \"Public Self-Service Flow\" settings.</p>",
   displayName = "User Identification Step (Public Self-Service)"
)
@Groups(openGroups = "Basic Settings", groupSequence = {"Basic Settings", "Tags/Guards", "Flow Control"})
@NextActions(UserIdentifyingStep.UserIdentifyingStepAction.class)
public final class PublicSelfServiceUserIdentifyingStepConfig
   extends AbstractInteractiveFlowStepConfig
   implements StepConfigForPublicSelfServiceFlows,
   CaptchaStepConfig {
   @PluginProperty(
      description = "If a CAPTCHA is configured, a CAPTCHA challenge will be added to: <ul><li>the response of the flow selecting request (when this step is the first interactive step in a flow). </li><li>the step response immediately preceding the protected step (when this step is not the first interactive step in a flow). </li></ul>To complete this step and proceed with the flow, the CAPTCHA must be solved successfully.",
      optional = true,
      displayName = "CAPTCHA"
   )
   @GroupProperty(groupIdentifier = "Basic Settings")
   private CaptchaProviderConfig captchaProvider;

   private PublicSelfServiceUserIdentifyingStepConfig(
      CaptchaProviderConfig captchaProvider,
      FlowConditionConfig skipCondition,
      FlowConditionConfig preCondition,
      boolean requiresActivation,
      List<TagConfig> tagsOnSuccess,
      @Nullable StepIdConfig stepId,
      List<InteractiveGotoTargetConfig> interactiveGotoTargets,
      List<DynamicStepActivationConfig> dynamicStepActivations,
      Map<String, StepIdConfig> onFailureGotos,
      List<ValueMapProviderConfig> customResponseAttributes,
      List<ValueMapProviderConfig> customFailureResponseAttributes
   ) {
      super(
         skipCondition,
         preCondition,
         requiresActivation,
         tagsOnSuccess,
         stepId,
         interactiveGotoTargets,
         dynamicStepActivations,
         onFailureGotos,
         customResponseAttributes,
         customFailureResponseAttributes
      );
      this.captchaProvider = captchaProvider;
   }

   @Override
   public CaptchaProviderConfig getCaptchaProvider() {
      return this.captchaProvider;
   }

   @SuppressFBWarnings(justification = "generated code")
   public static PublicSelfServiceUserIdentifyingStepConfig.PublicSelfServiceUserIdentifyingStepConfigBuilder builder() {
      return new PublicSelfServiceUserIdentifyingStepConfig.PublicSelfServiceUserIdentifyingStepConfigBuilder();
   }

   @SuppressFBWarnings(justification = "generated code")
   public PublicSelfServiceUserIdentifyingStepConfig() {
   }

   @SuppressFBWarnings(justification = "generated code")
   public static class PublicSelfServiceUserIdentifyingStepConfigBuilder {
      @SuppressFBWarnings(justification = "generated code")
      private CaptchaProviderConfig captchaProvider;
      @SuppressFBWarnings(justification = "generated code")
      private FlowConditionConfig skipCondition;
      @SuppressFBWarnings(justification = "generated code")
      private FlowConditionConfig preCondition;
      @SuppressFBWarnings(justification = "generated code")
      private boolean requiresActivation;
      @SuppressFBWarnings(justification = "generated code")
      private ArrayList<TagConfig> tagsOnSuccess;
      @SuppressFBWarnings(justification = "generated code")
      private StepIdConfig stepId;
      @SuppressFBWarnings(justification = "generated code")
      private ArrayList<InteractiveGotoTargetConfig> interactiveGotoTargets;
      @SuppressFBWarnings(justification = "generated code")
      private ArrayList<DynamicStepActivationConfig> dynamicStepActivations;
      @SuppressFBWarnings(justification = "generated code")
      private Map<String, StepIdConfig> onFailureGotos;
      @SuppressFBWarnings(justification = "generated code")
      private List<ValueMapProviderConfig> customResponseAttributes;
      @SuppressFBWarnings(justification = "generated code")
      private List<ValueMapProviderConfig> customFailureResponseAttributes;

      @SuppressFBWarnings(justification = "generated code")
      PublicSelfServiceUserIdentifyingStepConfigBuilder() {
      }

      @SuppressFBWarnings(justification = "generated code")
      public PublicSelfServiceUserIdentifyingStepConfig.PublicSelfServiceUserIdentifyingStepConfigBuilder captchaProvider(CaptchaProviderConfig captchaProvider) {
         this.captchaProvider = captchaProvider;
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public PublicSelfServiceUserIdentifyingStepConfig.PublicSelfServiceUserIdentifyingStepConfigBuilder skipCondition(FlowConditionConfig skipCondition) {
         this.skipCondition = skipCondition;
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public PublicSelfServiceUserIdentifyingStepConfig.PublicSelfServiceUserIdentifyingStepConfigBuilder preCondition(FlowConditionConfig preCondition) {
         this.preCondition = preCondition;
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public PublicSelfServiceUserIdentifyingStepConfig.PublicSelfServiceUserIdentifyingStepConfigBuilder requiresActivation(boolean requiresActivation) {
         this.requiresActivation = requiresActivation;
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public PublicSelfServiceUserIdentifyingStepConfig.PublicSelfServiceUserIdentifyingStepConfigBuilder tagOnSuccess(TagConfig tagOnSuccess) {
         if (this.tagsOnSuccess == null) {
            this.tagsOnSuccess = new ArrayList<>();
         }

         this.tagsOnSuccess.add(tagOnSuccess);
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public PublicSelfServiceUserIdentifyingStepConfig.PublicSelfServiceUserIdentifyingStepConfigBuilder tagsOnSuccess(
         Collection<? extends TagConfig> tagsOnSuccess
      ) {
         if (tagsOnSuccess == null) {
            throw new NullPointerException("tagsOnSuccess cannot be null");
         }

         if (this.tagsOnSuccess == null) {
            this.tagsOnSuccess = new ArrayList<>();
         }

         this.tagsOnSuccess.addAll(tagsOnSuccess);
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public PublicSelfServiceUserIdentifyingStepConfig.PublicSelfServiceUserIdentifyingStepConfigBuilder clearTagsOnSuccess() {
         if (this.tagsOnSuccess != null) {
            this.tagsOnSuccess.clear();
         }

         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public PublicSelfServiceUserIdentifyingStepConfig.PublicSelfServiceUserIdentifyingStepConfigBuilder stepId(@Nullable StepIdConfig stepId) {
         this.stepId = stepId;
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public PublicSelfServiceUserIdentifyingStepConfig.PublicSelfServiceUserIdentifyingStepConfigBuilder interactiveGotoTarget(
         InteractiveGotoTargetConfig interactiveGotoTarget
      ) {
         if (this.interactiveGotoTargets == null) {
            this.interactiveGotoTargets = new ArrayList<>();
         }

         this.interactiveGotoTargets.add(interactiveGotoTarget);
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public PublicSelfServiceUserIdentifyingStepConfig.PublicSelfServiceUserIdentifyingStepConfigBuilder interactiveGotoTargets(
         Collection<? extends InteractiveGotoTargetConfig> interactiveGotoTargets
      ) {
         if (interactiveGotoTargets == null) {
            throw new NullPointerException("interactiveGotoTargets cannot be null");
         }

         if (this.interactiveGotoTargets == null) {
            this.interactiveGotoTargets = new ArrayList<>();
         }

         this.interactiveGotoTargets.addAll(interactiveGotoTargets);
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public PublicSelfServiceUserIdentifyingStepConfig.PublicSelfServiceUserIdentifyingStepConfigBuilder clearInteractiveGotoTargets() {
         if (this.interactiveGotoTargets != null) {
            this.interactiveGotoTargets.clear();
         }

         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public PublicSelfServiceUserIdentifyingStepConfig.PublicSelfServiceUserIdentifyingStepConfigBuilder dynamicStepActivation(
         DynamicStepActivationConfig dynamicStepActivation
      ) {
         if (this.dynamicStepActivations == null) {
            this.dynamicStepActivations = new ArrayList<>();
         }

         this.dynamicStepActivations.add(dynamicStepActivation);
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public PublicSelfServiceUserIdentifyingStepConfig.PublicSelfServiceUserIdentifyingStepConfigBuilder dynamicStepActivations(
         Collection<? extends DynamicStepActivationConfig> dynamicStepActivations
      ) {
         if (dynamicStepActivations == null) {
            throw new NullPointerException("dynamicStepActivations cannot be null");
         }

         if (this.dynamicStepActivations == null) {
            this.dynamicStepActivations = new ArrayList<>();
         }

         this.dynamicStepActivations.addAll(dynamicStepActivations);
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public PublicSelfServiceUserIdentifyingStepConfig.PublicSelfServiceUserIdentifyingStepConfigBuilder clearDynamicStepActivations() {
         if (this.dynamicStepActivations != null) {
            this.dynamicStepActivations.clear();
         }

         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public PublicSelfServiceUserIdentifyingStepConfig.PublicSelfServiceUserIdentifyingStepConfigBuilder onFailureGotos(
         Map<String, StepIdConfig> onFailureGotos
      ) {
         this.onFailureGotos = onFailureGotos;
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public PublicSelfServiceUserIdentifyingStepConfig.PublicSelfServiceUserIdentifyingStepConfigBuilder customResponseAttributes(
         List<ValueMapProviderConfig> customResponseAttributes
      ) {
         this.customResponseAttributes = customResponseAttributes;
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public PublicSelfServiceUserIdentifyingStepConfig.PublicSelfServiceUserIdentifyingStepConfigBuilder customFailureResponseAttributes(
         List<ValueMapProviderConfig> customFailureResponseAttributes
      ) {
         this.customFailureResponseAttributes = customFailureResponseAttributes;
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public PublicSelfServiceUserIdentifyingStepConfig build() {
         List tagsOnSuccess = switch (this.tagsOnSuccess == null ? 0 : this.tagsOnSuccess.size()) {
            case 0 -> Collections.emptyList();
            case 1 -> Collections.singletonList(this.tagsOnSuccess.get(0));
            default -> Collections.unmodifiableList(new ArrayList<>(this.tagsOnSuccess));
         };

         List interactiveGotoTargets = switch (this.interactiveGotoTargets == null ? 0 : this.interactiveGotoTargets.size()) {
            case 0 -> Collections.emptyList();
            case 1 -> Collections.singletonList(this.interactiveGotoTargets.get(0));
            default -> Collections.unmodifiableList(new ArrayList<>(this.interactiveGotoTargets));
         };

         return new PublicSelfServiceUserIdentifyingStepConfig(
            this.captchaProvider,
            this.skipCondition,
            this.preCondition,
            this.requiresActivation,
            tagsOnSuccess,
            this.stepId,
            interactiveGotoTargets,
            switch (this.dynamicStepActivations == null ? 0 : this.dynamicStepActivations.size()) {
               case 0 -> Collections.emptyList();
               case 1 -> Collections.singletonList(this.dynamicStepActivations.get(0));
               default -> Collections.unmodifiableList(new ArrayList<>(this.dynamicStepActivations));
            },
            this.onFailureGotos,
            this.customResponseAttributes,
            this.customFailureResponseAttributes
         );
      }

      @SuppressFBWarnings(justification = "generated code")
      @Override
      public String toString() {
         return "PublicSelfServiceUserIdentifyingStepConfig.PublicSelfServiceUserIdentifyingStepConfigBuilder(captchaProvider="
            + this.captchaProvider
            + ", skipCondition="
            + this.skipCondition
            + ", preCondition="
            + this.preCondition
            + ", requiresActivation="
            + this.requiresActivation
            + ", tagsOnSuccess="
            + this.tagsOnSuccess
            + ", stepId="
            + this.stepId
            + ", interactiveGotoTargets="
            + this.interactiveGotoTargets
            + ", dynamicStepActivations="
            + this.dynamicStepActivations
            + ", onFailureGotos="
            + this.onFailureGotos
            + ", customResponseAttributes="
            + this.customResponseAttributes
            + ", customFailureResponseAttributes="
            + this.customFailureResponseAttributes
            + ")";
      }
   }
}