package com.airlock.iam.oauth2.application.configuration.ui;

import com.airlock.iam.core.misc.plugin.config.validation.UriPropertyValidator;
import com.airlock.iam.oauth2.api.domain.model.AuthorizationServerId;
import com.airlock.iam.plugin.api.annotation.config.ConfigurationValidator;
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 com.airlock.iam.plugin.api.config.ConfigurationContext;
import com.airlock.iam.plugin.api.config.ConfigurationEnvironment;
import com.airlock.iam.plugin.api.config.Environment;
import com.airlock.iam.plugin.api.config.PluginConfiguration;
import com.airlock.iam.plugin.api.exception.ConfigurationException;
import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
import java.net.URI;

@Plugin(description = "Redirects OAuth 2.0 browser requests to the configured endpoints.", displayName = "OAuth 2.0 Custom Application UI")
@PluginLicenseRestriction(moduleAffiliation = "OAuthServer")
public class OAuth2CustomApplicationUiConfig implements OAuth2ApplicationUiConfig {
   private static final String CUSTOM_AUTHORIZATION_ENDPOINT_URI_DISPLAY_NAME = "Custom Authorization Endpoint URI";
   private static final String CUSTOM_CHECK_SESSION_ENDPOINT_URI_DISPLAY_NAME = "Custom Check Session Endpoint URI";
   @StringProperty(
      description = "Custom Authorization Endpoint URI to redirect the requests to. Either a relative path to the IAM base URL to which the request was sent or an absolute URI can be configured.",
      exampleValues = {"ui/custom/oauth2/authorize", "https://airlock.iam/auth/ui/custom/oauth2/authorize", "https://custom.app.com/oauth2/authorize"},
      displayName = "Custom Authorization Endpoint URI",
      mandatoryUnless = "checkSessionEndpointUri",
      optional = true
   )
   private String authorizationEndpointUri;
   private static final String AUTHORIZATION_ENDPOINT_URI_FIELD = "authorizationEndpointUri";
   @StringProperty(
      description = "Custom Check Session Endpoint URI to redirect the requests to. Either a relative path to the IAM base URL to which the request was sent or an absolute URI can be configured.",
      exampleValues = {
            "ui/custom/oauth2/check-session", "https://airlock.iam/auth/ui/custom/oauth2/check-session", "https://custom.app.com/oauth2/check-session"
      },
      displayName = "Custom Check Session Endpoint URI",
      mandatoryUnless = "authorizationEndpointUri",
      optional = true
   )
   private String checkSessionEndpointUri;
   private static final String CHECK_SESSION_ENDPOINT_URI_FIELD = "checkSessionEndpointUri";

   @ConfigurationValidator
   static void validateUris(PluginConfiguration config, ConfigurationEnvironment env, ConfigurationContext context, Environment validationEnvironment) throws ConfigurationException {
      UriPropertyValidator.uriPropertyValidator("authorizationEndpointUri", "Custom Authorization Endpoint URI", config, env, context).validateIsUri();
      UriPropertyValidator.uriPropertyValidator("checkSessionEndpointUri", "Custom Check Session Endpoint URI", config, env, context).validateIsUri();
   }

   @Override
   public URI authorizationEndpointRedirectUri(AuthorizationServerId asId) {
      return URI.create(this.authorizationEndpointUri);
   }

   @Override
   public URI checkSessionEndpointRedirectUri(AuthorizationServerId asId) {
      return URI.create(this.checkSessionEndpointUri);
   }

   @SuppressFBWarnings(justification = "generated code")
   public static OAuth2CustomApplicationUiConfig.OAuth2CustomApplicationUiConfigBuilder builder() {
      return new OAuth2CustomApplicationUiConfig.OAuth2CustomApplicationUiConfigBuilder();
   }

   @SuppressFBWarnings(justification = "generated code")
   public OAuth2CustomApplicationUiConfig() {
   }

   @SuppressFBWarnings(justification = "generated code")
   public OAuth2CustomApplicationUiConfig(String authorizationEndpointUri, String checkSessionEndpointUri) {
      this.authorizationEndpointUri = authorizationEndpointUri;
      this.checkSessionEndpointUri = checkSessionEndpointUri;
   }

   @SuppressFBWarnings(justification = "generated code")
   public static class OAuth2CustomApplicationUiConfigBuilder {
      @SuppressFBWarnings(justification = "generated code")
      private String authorizationEndpointUri;
      @SuppressFBWarnings(justification = "generated code")
      private String checkSessionEndpointUri;

      @SuppressFBWarnings(justification = "generated code")
      OAuth2CustomApplicationUiConfigBuilder() {
      }

      @SuppressFBWarnings(justification = "generated code")
      public OAuth2CustomApplicationUiConfig.OAuth2CustomApplicationUiConfigBuilder authorizationEndpointUri(String authorizationEndpointUri) {
         this.authorizationEndpointUri = authorizationEndpointUri;
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public OAuth2CustomApplicationUiConfig.OAuth2CustomApplicationUiConfigBuilder checkSessionEndpointUri(String checkSessionEndpointUri) {
         this.checkSessionEndpointUri = checkSessionEndpointUri;
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public OAuth2CustomApplicationUiConfig build() {
         return new OAuth2CustomApplicationUiConfig(this.authorizationEndpointUri, this.checkSessionEndpointUri);
      }

      @SuppressFBWarnings(justification = "generated code")
      @Override
      public String toString() {
         return "OAuth2CustomApplicationUiConfig.OAuth2CustomApplicationUiConfigBuilder(authorizationEndpointUri="
            + this.authorizationEndpointUri
            + ", checkSessionEndpointUri="
            + this.checkSessionEndpointUri
            + ")";
      }
   }
}