use async_trait::async_trait;
pub use crate::model::{
    Conversation, Message, ConversationID
};
use crate::model::JwtToken;

pub mod http_client;
pub use http_client::HTTPAPIClient;

use self::http_client::Credentials;

#[async_trait]
pub trait APIInterface {
    type Error;

    // (GET) /version
    async fn get_version(&mut self) -> Result<String, Self::Error>;
    
    // (GET) /conversations
    async fn get_conversations(&mut self) -> Result<Vec<Conversation>, Self::Error>;

    // (GET) /messages
    async fn get_messages(&mut self, conversation_id: &ConversationID) -> Result<Vec<Message>, Self::Error>;

    // (POST) /authenticate
    async fn authenticate(&mut self, credentials: Credentials) -> Result<JwtToken, Self::Error>;
}