import fs from "fs";

import { parseArgs } from "@agent-native/core";

import { setupPdfParse } from "../server/lib/pdf-parse-setup.js";

export default async function (args: string[]) {
  const { path: pdfPath } = parseArgs(args);
  if (!pdfPath) {
    console.error("Usage: pnpm action extract-pdf --path <path-to-pdf>");
    throw new Error("Missing --path argument");
  }

  const buf = fs.readFileSync(pdfPath);
  const { PDFParse, canvasFactory } = await setupPdfParse();
  const pdf = new PDFParse({
    data: new Uint8Array(buf),
    CanvasFactory: canvasFactory,
  });
  const result = await pdf.getText().finally(() => pdf.destroy());
  const pages = result.pages || [];
  console.log("Total pages:", pages.length);
  pages.forEach((page: { num: number; text: string }) => {
    console.log(`\n=== PAGE ${page.num} ===`);
    console.log(page.text);
  });
}