/**
 * Copyright (c) 2026 Niolla
 * All rights reserved.
 *
 * This source code is proprietary and confidential.
 * Unauthorized copying, modification, distribution, or use
 * of this file, via any medium, is strictly prohibited.
 */

// app/logic/documents/builders/invoice.builder.js

module.exports = {
  sheetName: "Invoice",

  build: async (worksheet, data) => {
    worksheet.addRow(["INVOICE"]).font = {
      bold: true,
      size: 18,
    };

    worksheet.addRow([]);

    worksheet.addRow(["Invoice No", data.invoiceNo]);
    worksheet.addRow(["Customer", data.customerName]);
    worksheet.addRow(["Date", data.date]);

    worksheet.addRow([]);

    const header = worksheet.addRow([
      "Description",
      "Qty",
      "Rate",
      "Amount",
    ]);

    header.font = { bold: true };

    let total = 0;

    (data.items || []).forEach((item) => {
      const amount = item.qty * item.rate;

      total += amount;

      worksheet.addRow([
        item.description,
        item.qty,
        item.rate,
        amount,
      ]);
    });

    worksheet.addRow([]);

    worksheet.addRow([
      "",
      "",
      "TOTAL",
      total,
    ]).font = {
      bold: true,
    };
  },
};