package com.airlock.iam.admin.application.configuration.realm;

import com.airlock.iam.common.api.application.configuration.validation.UsernameValidatorConfig;
import com.airlock.iam.plugin.api.annotation.config.Plugin;
import com.airlock.iam.plugin.api.annotation.license.PluginLicenseRestriction;
import com.airlock.iam.plugin.api.annotation.property.StringProperty;
import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;

@Plugin(
   displayName = "Realm Username Validator",
   description = "<p>Validates that usernames created by a realm administrator match a given pattern.</p>\n<p>If the validation fails, the corresponding error type is <code>WRONG_FORMAT</code>.</p>"
)
@PluginLicenseRestriction(moduleAffiliation = "RealmAdministration")
public class RealmUsernameValidatorConfig implements UsernameValidatorConfig {
   public static final String REALM_PLACEHOLDER = "@realm@";
   @StringProperty(
      description = "Defines a regular expression that is matched against usernames when they are created by a realm administrator. Use the placeholder <code>@realm@</code> in the pattern where the current administrator's realm is expected. The placeholder will be resolved to the administrator's realm when a user is being created.",
      exampleValues = {"@realm@_[\\S]{2,}", "@realm@-[a-z]{4,}"},
      optional = false
   )
   private String usernamePattern;

   public String getUsernamePattern() {
      return this.usernamePattern;
   }

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

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

   @SuppressFBWarnings(justification = "generated code")
   public RealmUsernameValidatorConfig(String usernamePattern) {
      this.usernamePattern = usernamePattern;
   }

   @SuppressFBWarnings(justification = "generated code")
   public static class RealmUsernameValidatorConfigBuilder {
      @SuppressFBWarnings(justification = "generated code")
      private String usernamePattern;

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

      @SuppressFBWarnings(justification = "generated code")
      public RealmUsernameValidatorConfig.RealmUsernameValidatorConfigBuilder usernamePattern(String usernamePattern) {
         this.usernamePattern = usernamePattern;
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public RealmUsernameValidatorConfig build() {
         return new RealmUsernameValidatorConfig(this.usernamePattern);
      }

      @SuppressFBWarnings(justification = "generated code")
      @Override
      public String toString() {
         return "RealmUsernameValidatorConfig.RealmUsernameValidatorConfigBuilder(usernamePattern=" + this.usernamePattern + ")";
      }
   }
}