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.annotation.JsonSetter;
  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.List;
  import java.util.Objects;
  
  import static dev.ai4j.openai4j.chat.Role.ASSISTANT;
  import static java.util.Arrays.asList;
  import static java.util.Collections.unmodifiableList;
  
  @JsonDeserialize(builder = AssistantMessage.Builder.class)
  @JsonInclude(JsonInclude.Include.NON_NULL)
  @JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
  public final class AssistantMessage implements Message {
  
      @JsonProperty
      private final Role role = ASSISTANT;
      @JsonProperty
      private final String content;
      @JsonProperty
      private final String name;
      @JsonProperty
      private final List<ToolCall> toolCalls;
      @JsonProperty
      private final Boolean refusal;
      @JsonProperty
      @Deprecated
      private final FunctionCall functionCall;
  
      private AssistantMessage(Builder builder) {
          this.content = builder.content;
          this.name = builder.name;
          this.toolCalls = builder.toolCalls;
          this.refusal = builder.refusal;
          this.functionCall = builder.functionCall;
      }
  
      public Role role() {
          return role;
      }
  
      public String content() {
          return content;
      }
  
      public String name() {
          return name;
      }
  
      public List<ToolCall> toolCalls() {
          return toolCalls;
      }
  
      public Boolean refusal() {
          return refusal;
      }
  
      @Deprecated
      public FunctionCall functionCall() {
          return functionCall;
      }
  
      @Override
      public boolean equals(Object another) {
          if (this == another) return true;
          return another instanceof AssistantMessage
                  && equalTo((AssistantMessage) another);
      }
  
      private boolean equalTo(AssistantMessage another) {
          return Objects.equals(role, another.role)
                  && Objects.equals(content, another.content)
                  && Objects.equals(name, another.name)
                  && Objects.equals(toolCalls, another.toolCalls)
                  && Objects.equals(refusal, another.refusal)
                  && Objects.equals(functionCall, another.functionCall);
      }
  
      @Override
      public int hashCode() {
          int h = 5381;
          h += (h << 5) + Objects.hashCode(role);
          h += (h << 5) + Objects.hashCode(content);
          h += (h << 5) + Objects.hashCode(name);
          h += (h << 5) + Objects.hashCode(toolCalls);
          h += (h << 5) + Objects.hashCode(refusal);
          h += (h << 5) + Objects.hashCode(functionCall);
          return h;
      }
  
      @Override
      public String toString() {
          return "AssistantMessage{"
                  + "role=" + role
                  + ", content=" + content
                  + ", name=" + name
                  + ", toolCalls=" + toolCalls
                  + ", refusal=" + refusal
                  + ", functionCall=" + functionCall
                  + "}";
      }
  
      public static AssistantMessage from(String content) {
          return AssistantMessage.builder()
                  .content(content)
                  .build();
      }
  
      public static Builder builder() {
          return new Builder();
      }
  
      @JsonPOJOBuilder(withPrefix = "")
      @JsonIgnoreProperties(ignoreUnknown = true)
      @JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
      public static final class Builder {
  
          private String content;
          private String name;
          private List<ToolCall> toolCalls;
          private Boolean refusal;
          @Deprecated
          private FunctionCall functionCall;
  
          private Builder() {
          }
  
          public Builder content(String content) {
              this.content = content;
              return this;
          }
  
          public Builder name(String name) {
              this.name = name;
              return this;
          }
  
          public Builder toolCalls(ToolCall... toolCalls) {
              return toolCalls(asList(toolCalls));
          }
  
          @JsonSetter
          public Builder toolCalls(List<ToolCall> toolCalls) {
              if (toolCalls != null) {
                  this.toolCalls = unmodifiableList(toolCalls);
              }
              return this;
          }
  
          public Builder refusal(Boolean refusal) {
              this.refusal = refusal;
              return this;
          }
  
          @Deprecated
          public Builder functionCall(FunctionCall functionCall) {
              this.functionCall = functionCall;
              return this;
          }
  
          public AssistantMessage build() {
              return new AssistantMessage(this);
          }
      }
  }
  