content: package dev.ai4j.openai4j.chat;
  
  import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
  import com.fasterxml.jackson.annotation.JsonInclude;
  import com.fasterxml.jackson.annotation.JsonProperty;
  import com.fasterxml.jackson.databind.PropertyNamingStrategies;
  import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
  import com.fasterxml.jackson.databind.annotation.JsonNaming;
  import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder;
  
  import java.util.Objects;
  
  @JsonDeserialize(builder = ToolCall.Builder.class)
  @JsonInclude(JsonInclude.Include.NON_NULL)
  @JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
  public class ToolCall {
  
      @JsonProperty
      private final String id;
      @JsonProperty
      private final Integer index;
      @JsonProperty
      private final ToolType type;
      @JsonProperty
      private final FunctionCall function;
  
      private ToolCall(Builder builder) {
          this.id = builder.id;
          this.index = builder.index;
          this.type = builder.type;
          this.function = builder.function;
      }
  
      public String id() {
          return id;
      }
  
      public Integer index() {
          return index;
      }
  
      public ToolType type() {
          return type;
      }
  
      public FunctionCall function() {
          return function;
      }
  
      @Override
      public boolean equals(Object another) {
          if (this == another) return true;
          return another instanceof ToolCall
                  && equalTo((ToolCall) another);
      }
  
      private boolean equalTo(ToolCall another) {
          return Objects.equals(id, another.id)
                  && Objects.equals(index, another.index)
                  && Objects.equals(type, another.type)
                  && Objects.equals(function, another.function);
      }
  
      @Override
      public int hashCode() {
          int h = 5381;
          h += (h << 5) + Objects.hashCode(id);
          h += (h << 5) + Objects.hashCode(index);
          h += (h << 5) + Objects.hashCode(type);
          h += (h << 5) + Objects.hashCode(function);
          return h;
      }
  
      @Override
      public String toString() {
          return "ToolCall{"
                  + "id=" + id
                  + ", index=" + index
                  + ", type=" + type
                  + ", function=" + function
                  + "}";
      }
  
      public static Builder builder() {
          return new Builder();
      }
  
      @JsonPOJOBuilder(withPrefix = "")
      @JsonIgnoreProperties(ignoreUnknown = true)
      @JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
      public static final class Builder {
  
          private String id;
          private Integer index;
          private ToolType type;
          private FunctionCall function;
  
          private Builder() {
          }
  
          public Builder id(String id) {
              this.id = id;
              return this;
          }
  
          public Builder index(Integer index) {
              this.index = index;
              return this;
          }
  
          public Builder type(ToolType type) {
              this.type = type;
              return this;
          }
  
          public Builder function(FunctionCall function) {
              this.function = function;
              return this;
          }
  
          public ToolCall build() {
              return new ToolCall(this);
          }
      }
  }
  