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

import com.airlock.iam.base.misc.log.LogUtil;
import com.airlock.iam.core.application.configuration.contextdata.DateContextDataItemNameConfig;
import com.airlock.iam.oauth2.api.application.configuration.claims.ClaimConditionConfig;
import com.airlock.iam.oauth2.api.domain.model.claims.UserClaimExtractor;
import com.airlock.iam.oauth2.domain.model.claims.ContextDataClaimValueExtractor;
import com.airlock.iam.oauth2.domain.model.claims.custom.CustomContextDataLocalDateAsStringClaimExtractor;
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.lifecycle.AfterConfigActivation;
import com.airlock.iam.plugin.api.annotation.property.PluginProperty;
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 com.airlock.iam.plugin.api.exception.PropertyConstraintViolationException;
import com.airlock.iam.plugin.api.valuereader.StringPropertyValueReader;
import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
import java.time.format.DateTimeFormatter;

@Plugin(
   description = "A custom claim containing a <i>LocalDate</i> (a date without any time information from the context data of the user) value formatted as string.",
   displayName = "Formatted LocalDate Context Data Custom Claim"
)
@PluginLicenseRestriction(moduleAffiliation = "OAuthServer")
public final class CustomContextDataLocalDateAsStringClaimConfig extends GenericCustomClaimConfig {
   @PluginProperty(
      description = "The name of the date (without time) context data element to be returned in this claim.",
      optional = false,
      displayName = "Context Data"
   )
   private DateContextDataItemNameConfig contextDataName;
   @StringProperty(
      description = "The pattern to format the date value.",
      optional = true,
      defaultValue = "yyyy-MM-dd",
      suggestedValues = {"yyyy-MM-dd", "dd.MM.yyyy", "MM/dd/yyyy", "dd-MMM-yyyy HH:mm:ss", "yyyy-MM-dd HH:mm:ss"}
   )
   private String pattern;
   private static final String PATTERN_FIELD = "pattern";
   private DateTimeFormatter dateFormatter;

   public DateContextDataItemNameConfig getContextDataName() {
      return this.contextDataName;
   }

   public DateTimeFormatter getDateFormatter() {
      return this.dateFormatter;
   }

   public CustomContextDataLocalDateAsStringClaimConfig(
      String claimName, ClaimConditionConfig claimCondition, DateContextDataItemNameConfig contextDataName, String pattern
   ) {
      super(claimName, claimCondition);
      this.contextDataName = contextDataName;
      this.pattern = pattern;
   }

   @ConfigurationValidator
   public static void validateConfiguredTimezoneAndDatePattern(
      PluginConfiguration config, ConfigurationEnvironment env, ConfigurationContext context, Environment validationEnvironment
   ) throws ConfigurationException {
      String patternConfigValue = StringPropertyValueReader.effectiveStringConfigValue(config, "pattern", env, context);

      try {
         createDateFormatter(patternConfigValue);
      } catch (IllegalArgumentException e) {
         throw new PropertyConstraintViolationException(
            "pattern", config, env, context, "The configured pattern " + LogUtil.quote(patternConfigValue) + " is unsupported.", e
         );
      }
   }

   @AfterConfigActivation
   void prepareDateFormatter() {
      this.dateFormatter = createDateFormatter(this.pattern);
   }

   private static DateTimeFormatter createDateFormatter(String patternConfigValue) {
      return DateTimeFormatter.ofPattern(patternConfigValue);
   }

   @Override
   public UserClaimExtractor<?> logic() {
      return new CustomContextDataLocalDateAsStringClaimExtractor(
         this::getClaimName,
         this::getClaimCondition,
         () -> new ContextDataClaimValueExtractor(this.contextDataName.getContextDataName(), this.getClaimName()),
         () -> this.dateFormatter::format
      );
   }

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

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

   @SuppressFBWarnings(justification = "generated code")
   public static class CustomContextDataLocalDateAsStringClaimConfigBuilder {
      @SuppressFBWarnings(justification = "generated code")
      private String claimName;
      @SuppressFBWarnings(justification = "generated code")
      private ClaimConditionConfig claimCondition;
      @SuppressFBWarnings(justification = "generated code")
      private DateContextDataItemNameConfig contextDataName;
      @SuppressFBWarnings(justification = "generated code")
      private String pattern;

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

      @SuppressFBWarnings(justification = "generated code")
      public CustomContextDataLocalDateAsStringClaimConfig.CustomContextDataLocalDateAsStringClaimConfigBuilder claimName(String claimName) {
         this.claimName = claimName;
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public CustomContextDataLocalDateAsStringClaimConfig.CustomContextDataLocalDateAsStringClaimConfigBuilder claimCondition(
         ClaimConditionConfig claimCondition
      ) {
         this.claimCondition = claimCondition;
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public CustomContextDataLocalDateAsStringClaimConfig.CustomContextDataLocalDateAsStringClaimConfigBuilder contextDataName(
         DateContextDataItemNameConfig contextDataName
      ) {
         this.contextDataName = contextDataName;
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public CustomContextDataLocalDateAsStringClaimConfig.CustomContextDataLocalDateAsStringClaimConfigBuilder pattern(String pattern) {
         this.pattern = pattern;
         return this;
      }

      @SuppressFBWarnings(justification = "generated code")
      public CustomContextDataLocalDateAsStringClaimConfig build() {
         return new CustomContextDataLocalDateAsStringClaimConfig(this.claimName, this.claimCondition, this.contextDataName, this.pattern);
      }

      @SuppressFBWarnings(justification = "generated code")
      @Override
      public String toString() {
         return "CustomContextDataLocalDateAsStringClaimConfig.CustomContextDataLocalDateAsStringClaimConfigBuilder(claimName="
            + this.claimName
            + ", claimCondition="
            + this.claimCondition
            + ", contextDataName="
            + this.contextDataName
            + ", pattern="
            + this.pattern
            + ")";
      }
   }
}