package org.kuali.common.httplib.api.model;
   
   import static com.google.common.collect.Lists.newArrayList;
   import static org.kuali.common.httplib.api.model.HttpStatusCodeType.SUCCESS;
   import static org.kuali.common.jute.reflect.Reflection.checkNoNulls;
   
   import java.util.List;
   
   import org.kuali.common.jute.base.RunningStopwatch;
  import org.kuali.common.jute.base.TimedInterval;
  
  import com.fasterxml.jackson.annotation.JsonIgnore;
  import com.fasterxml.jackson.annotation.JsonSetter;
  import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
  import com.google.common.collect.ImmutableList;
  
  @JsonDeserialize(builder = HttpResult.Builder.class)
  public final class HttpResult {
  
      private final ResponseContainer response;
      private final ImmutableList<ResponseContainer> failedAttempts;
      private final TimedInterval timing;
  
      private HttpResult(Builder builder) {
          this.response = builder.response;
          this.failedAttempts = ImmutableList.copyOf(builder.failedAttempts);
          this.timing = builder.timing;
      }
  
      public static Builder builder() {
          return new Builder();
      }
  
      public static class Builder implements org.apache.commons.lang3.builder.Builder<HttpResult> {
  
          private ResponseContainer response;
          private List<ResponseContainer> failedAttempts = newArrayList();
          private TimedInterval timing;
  
          public Builder withResponse(ResponseContainer response) {
              this.response = response;
              return this;
          }
  
          public Builder withFailedAttempts(List<ResponseContainer> failedAttempts) {
              this.failedAttempts = failedAttempts;
              return this;
          }
  
          @JsonSetter
          public Builder withTiming(TimedInterval timing) {
              this.timing = timing;
              return this;
          }
  
          public Builder withTiming(RunningStopwatch sw) {
              return withTiming(TimedInterval.build(sw));
          }
  
          @Override
          public HttpResult build() {
              return checkNoNulls(new HttpResult(this));
          }
      }
  
      /**
       * Returns true if there were no i/o exception's thrown while processing the response AND the http status code is in the 2xx range
       */
      @JsonIgnore
      public boolean isSuccess() {
          if (response.getException().isPresent()) {
              return false;
          }
          if (!response.getMetadata().isPresent()) {
              return false;
          }
          ResponseMetadata meta = response.getMetadata().get();
          int code = meta.getStatus().getCode();
          return SUCCESS.getRange().contains(code);
      }
  
      public ResponseContainer getResponse() {
          return response;
      }
  
      public List<ResponseContainer> getFailedAttempts() {
          return failedAttempts;
      }
  
      public TimedInterval getTiming() {
          return timing;
      }
  
  }