import { type NextRequest } from "next/server";
import { ChatClient } from "dify-client-plus";
import { v4 } from "uuid";
import { API_KEY, API_URL } from "@/config";

export const getInfo = (request: NextRequest) => {
  const username = request.cookies.get("username")?.value || "no-user";
  const sessionId = request.cookies.get("session_id")?.value || v4();
  const user = `${username}`;
  return {
    sessionId,
    user,
  };
};

export const setSession = (sessionId: string) => {
  return { "Set-Cookie": `session_id=${sessionId}` };
};

export const client = new ChatClient(API_KEY, API_URL || undefined);

export function getCookieValue(cookieName: string): string | null {
  const cookies = document.cookie.split("; ").reduce((acc, cookie) => {
    const [name, value] = cookie.split("=");
    acc[name] = value;
    return acc;
  }, {} as Record<string, string>);

  return cookies[cookieName] || null;
}