use openrouter_rs::OpenRouterClient;
use openrouter_rs::api::legacy::completion::CompletionRequest;
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
let api_key = std::env::var("OPENROUTER_API_KEY").expect("OPENROUTER_API_KEY must be set");
let client = OpenRouterClient::builder().api_key(api_key).build()?;
let completion_request = CompletionRequest::builder()
.model("deepseek/deepseek-chat-v3-0324:free")
.models(["deepseek/deepseek-chat-v3-0324:free"])
.prompt("Once upon a time")
.max_tokens(100)
.temperature(0.7)
.build()?;
let completion_response = client
.legacy()
.completions()
.create(&completion_request)
.await?;
let content = completion_response.choices[0].content().unwrap();
println!("{content:?}");
Ok(())
}