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use openai_api_rs::v1::api::Client;
use openai_api_rs::v1::chat_completion::{self, ChatCompletionRequest};
use std::env;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let client = Client::new(env::var("OPENAI_API_KEY").unwrap().to_string());
    let req = ChatCompletionRequest {
        model: chat_completion::GPT4.to_string(),
        messages: vec![chat_completion::ChatCompletionMessage {
            role: chat_completion::MessageRole::user,
            content: String::from("What is Bitcoin?"),
            name: None,
            function_call: None,
        }],
        functions: None,
        function_call: None,
        temperature: None,
        top_p: None,
        n: None,
        stream: None,
        stop: None,
        max_tokens: None,
        presence_penalty: None,
        frequency_penalty: None,
        logit_bias: None,
        user: None,
    };
    let result = client.chat_completion(req).await?;
    println!("{:?}", result.choices[0].message.content);
    Ok(())
}

// OPENAI_API_KEY=xxxx cargo run --package openai-api-rs --example chat_completion