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

import com.airlock.iam.flow.api.application.configuration.step.StepIdConfig;
import com.airlock.iam.flow.types.api.application.configuration.step.StepConfigForPublicSelfServiceFlows;
import com.airlock.iam.flow.ui.application.configuration.configurable.ConfigurableStepUiConfig;
import com.airlock.iam.flow.ui.application.configuration.configurable.ConfigurableUiComponentConfig;
import com.airlock.iam.flow.ui.application.configuration.configurable.InitialRestApiInvocationConfig;
import com.airlock.iam.flow.ui.infrastructure.settings.annotation.UiForStep;
import com.airlock.iam.plugin.api.annotation.config.Plugin;
import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;

@Plugin(
   description = "<p>User interface configuration for a configurable public self-service flow step.</p>\n<p>The step is accessible by the following URI:\n<tt>/&lt;loginapp-uri&gt;/ui/app/self-service/flow/default/ext/&lt;ID&gt;</tt></p>",
   displayName = "Custom Configuration-based Public Self-Service UI"
)
@UiForStep(StepConfigForPublicSelfServiceFlows.class)
public final class ConfigurablePublicSelfServiceStepUiConfig extends ConfigurableStepUiConfig implements PublicSelfServiceStepUiConfig {
   public ConfigurablePublicSelfServiceStepUiConfig(
      String pageId,
      StepIdConfig stepId,
      String stepAction,
      List<ConfigurableUiComponentConfig> uiElements,
      InitialRestApiInvocationConfig initialRestInvocation
   ) {
      super(pageId, stepId, stepAction, uiElements, initialRestInvocation);
   }

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

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

   @SuppressFBWarnings(justification = "generated code")
   public static class ConfigurablePublicSelfServiceStepUiConfigBuilder {
      @SuppressFBWarnings(justification = "generated code")
      private String pageId;
      @SuppressFBWarnings(justification = "generated code")
      private StepIdConfig stepId;
      @SuppressFBWarnings(justification = "generated code")
      private String stepAction;
      @SuppressFBWarnings(justification = "generated code")
      private ArrayList<ConfigurableUiComponentConfig> uiElements;
      @SuppressFBWarnings(justification = "generated code")
      private InitialRestApiInvocationConfig initialRestInvocation;

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

      @SuppressFBWarnings(justification = "generated code")
      public ConfigurablePublicSelfServiceStepUiConfig.ConfigurablePublicSelfServiceStepUiConfigBuilder pageId(String pageId) {
         this.pageId = pageId;
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public ConfigurablePublicSelfServiceStepUiConfig.ConfigurablePublicSelfServiceStepUiConfigBuilder stepId(StepIdConfig stepId) {
         this.stepId = stepId;
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public ConfigurablePublicSelfServiceStepUiConfig.ConfigurablePublicSelfServiceStepUiConfigBuilder stepAction(String stepAction) {
         this.stepAction = stepAction;
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public ConfigurablePublicSelfServiceStepUiConfig.ConfigurablePublicSelfServiceStepUiConfigBuilder uiElement(ConfigurableUiComponentConfig uiElement) {
         if (this.uiElements == null) {
            this.uiElements = new ArrayList<>();
         }

         this.uiElements.add(uiElement);
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public ConfigurablePublicSelfServiceStepUiConfig.ConfigurablePublicSelfServiceStepUiConfigBuilder uiElements(
         Collection<? extends ConfigurableUiComponentConfig> uiElements
      ) {
         if (uiElements == null) {
            throw new NullPointerException("uiElements cannot be null");
         }

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

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

      @SuppressFBWarnings(justification = "generated code")
      public ConfigurablePublicSelfServiceStepUiConfig.ConfigurablePublicSelfServiceStepUiConfigBuilder clearUiElements() {
         if (this.uiElements != null) {
            this.uiElements.clear();
         }

         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public ConfigurablePublicSelfServiceStepUiConfig.ConfigurablePublicSelfServiceStepUiConfigBuilder initialRestInvocation(
         InitialRestApiInvocationConfig initialRestInvocation
      ) {
         this.initialRestInvocation = initialRestInvocation;
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public ConfigurablePublicSelfServiceStepUiConfig build() {
         return new ConfigurablePublicSelfServiceStepUiConfig(
            this.pageId, this.stepId, this.stepAction, switch (this.uiElements == null ? 0 : this.uiElements.size()) {
               case 0 -> Collections.emptyList();
               case 1 -> Collections.singletonList(this.uiElements.get(0));
               default -> Collections.unmodifiableList(new ArrayList<>(this.uiElements));
            }, this.initialRestInvocation
         );
      }

      @SuppressFBWarnings(justification = "generated code")
      @Override
      public String toString() {
         return "ConfigurablePublicSelfServiceStepUiConfig.ConfigurablePublicSelfServiceStepUiConfigBuilder(pageId="
            + this.pageId
            + ", stepId="
            + this.stepId
            + ", stepAction="
            + this.stepAction
            + ", uiElements="
            + this.uiElements
            + ", initialRestInvocation="
            + this.initialRestInvocation
            + ")";
      }
   }
}