content: /*
   * Copyright 2024-2025 the original author or authors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * You may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      https://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package io.agentscope.core.model;
  
  public class ChatUsage {
  
      private final int inputTokens;
      private final int outputTokens;
      private final double time;
  
      public ChatUsage(int inputTokens, int outputTokens, double time) {
          this.inputTokens = inputTokens;
          this.outputTokens = outputTokens;
          this.time = time;
      }
  
      public int getInputTokens() {
          return inputTokens;
      }
  
      public int getOutputTokens() {
          return outputTokens;
      }
  
      public int getTotalTokens() {
          return inputTokens + outputTokens;
      }
  
      public double getTime() {
          return time;
      }
  
      public static Builder builder() {
          return new Builder();
      }
  
      public static class Builder {
          private int inputTokens;
          private int outputTokens;
          private double time;
  
          public Builder inputTokens(int inputTokens) {
              this.inputTokens = inputTokens;
              return this;
          }
  
          public Builder outputTokens(int outputTokens) {
              this.outputTokens = outputTokens;
              return this;
          }
  
          public Builder time(double time) {
              this.time = time;
              return this;
          }
  
          public ChatUsage build() {
              return new ChatUsage(inputTokens, outputTokens, time);
          }
      }
  }
  