import { hasValidSession, WidgetType } from "@/utils/session-storage";
import { useEffect, useRef } from "react";
import { useChatContext } from "@/providers/chat/chat-context";
import { getSharingId } from "@/utils/sharing-id";

export function useBotInitializer(widgetType: WidgetType) {
  const { initializeBot, botData } = useChatContext();
  const lastInitializedRef = useRef<string | null>(null);

  useEffect(() => {
    const sharingId = getSharingId();
    if (!sharingId) return;

    // Skip if we've already initialized with this sharingId
    if (lastInitializedRef.current === sharingId) return;

    // Always initialize if botData is null (since it's no longer cached)
    // or if there's no valid session
    if (!botData || !hasValidSession(widgetType)) {
      // Track that we're attempting to initialize with this sharingId
      lastInitializedRef.current = sharingId;
      initializeBot(sharingId);
    }
  }, [initializeBot, widgetType, botData]);

  return {
    botData: botData
  };
}