"use client";

import { createExtractionClient, type ExtractionClient } from "@bytelyst/extraction";
import { EXTRACTION_SERVICE_URL, PRODUCT_ID } from "@/lib/product-config";
import { getAccessToken } from "@/lib/api-helpers";
import type { NoteTask } from "@/lib/types";

let _client: ExtractionClient | null = null;
function getClient(): ExtractionClient {
  if (!_client) {
    _client = createExtractionClient({
      baseUrl: EXTRACTION_SERVICE_URL,
      getToken: getAccessToken,
    });
  }
  return _client;
}

function slugify(value: string): string {
  return value
    .toLowerCase()
    .replace(/[^a-z0-9]+/g, "-")
    .replace(/^-+|-+$/g, "")
    .slice(0, 64);
}

export async function extractSuggestedTasks(text: string): Promise<NoteTask[]> {
  const response = await getClient().extract({
    text,
    taskId: "transcript-extraction",
    productId: PRODUCT_ID,
  });

  return response.extractions
    .filter((item) => item.extraction_class === "action_item" || item.extraction_class === "deadline")
    .map((item, index) => ({
      id: `extract-${slugify(item.extraction_text)}-${index}`,
      title: item.extraction_text,
      status: "todo",
      source: "agent",
    }));
}