#!/usr/bin/env node
/**
 * Renders a quote PDF against live data so the layout can be checked by
 * eye - especially the wrapped item descriptions.
 *
 * Usage:
 *   node --experimental-strip-types scripts/preview-quote-pdf.mjs <quote_number> [out.pdf]
 *
 * Example:
 *   node --experimental-strip-types scripts/preview-quote-pdf.mjs QT-20260914-001 /tmp/quote.pdf
 */
import PocketBase from "pocketbase";
import fs from "node:fs/promises";
import { buildQuotePdf } from "../src/components/quotes/quotePdf.ts";

const PB_URL = process.env.POCKETBASE_URL || "https://pb.jeistk.apphub.co.za";
const PB_EMAIL = process.env.POCKETBASE_ADMIN_EMAIL || "david@wfsales.co.za";
const PB_PASSWORD = process.env.POCKETBASE_ADMIN_PASSWORD || "1234567890";

const QUOTE_NUMBER = process.argv[2] || "QT-20260914-001";
const OUT = process.argv[3] || `/tmp/quote-${QUOTE_NUMBER}.pdf`;

const pb = new PocketBase(PB_URL);
pb.autoCancellation(false);
await pb.admins.authWithPassword(PB_EMAIL, PB_PASSWORD);

const rec = await pb.collection("quotes").getFirstListItem(
  `quote_number = "${QUOTE_NUMBER}"`,
  { expand: "customerName" },
);

const cust = rec.expand?.customerName || {};
const quantities = Array.isArray(rec.quantities) ? rec.quantities : [];
const unitPrices = Array.isArray(rec.unitPrices) ? rec.unitPrices : [];
const itemIds = Array.isArray(rec.items) ? rec.items : [];

let items = [];
if (itemIds.length) {
  const filter = itemIds.map((id) => `id = "${id}"`).join(" || ");
  const stock = await pb.collection("stock_items").getList(1, 200, { filter });
  const byId = new Map(stock.items.map((s) => [s.id, s]));
  items = itemIds.map((id, i) => ({
    stockItemId: id,
    itemName: byId.get(id)?.name || "(item)",
    sku: byId.get(id)?.sku || "",
    sellingPrice: unitPrices[i] || 0,
  }));
}

const quote = {
  id: rec.id,
  quote_number: rec.quote_number,
  customerName: cust.comapny_name || "",
  customerRef: rec.customerRef || "",
  quoteDate: rec.quoteDate,
  validUntil: rec.validUntil,
  status: rec.status,
  quantities,
  unitPrices,
  items,
  customer: {
    name: cust.comapny_name || "",
    address: cust.address || "",
    email: cust.email || "",
    phone: cust.phone || "",
    vatNumber: cust.vatNumber || "",
  },
  notes: rec.notes || "",
};

const doc = buildQuotePdf(quote);
await fs.writeFile(OUT, Buffer.from(doc.output("arraybuffer")));

console.log(`Wrote ${OUT}`);
console.log(`  customer: ${quote.customer.name}`);
console.log(`  items   : ${items.length}`);
for (const it of items) {
  console.log(`    - "${it.itemName}"`);
}