package eu.m724.responsesource;

import eu.m724.chat.ChatEvent;
import eu.m724.chat.ChatMessage;

import java.util.concurrent.CompletableFuture;
import java.util.concurrent.LinkedBlockingQueue;

public interface ChatResponse {
    /**
     * is this response streaming
     * if it's not, the queue will get one element that is the whole response
     *
     * @return is this response streaming
     */
    boolean isStreaming();

    /**
     * if streamed, text token by token as it goes (or other splitting depending on the source)
     * if not, the {@link CompletableFuture} returns just the whole response after it's ready
     *
     * @return the fifo queue with each element being a part. null ends the sequence
     */
    LinkedBlockingQueue<ChatEvent> eventQueue();

    /**
     * gets the resulting {@link ChatMessage} when it's ready
     *
     * @return the resulting {@link ChatMessage} as soon as the response is complete
     */
     CompletableFuture<ChatMessage> message();
}