import { PDFDocument } from "pdf-lib";
import { describe, expect, it } from "vitest";
import { createPdf } from "../../src/labels/pdf";
import { renderLabelPages } from "../../src/labels/render";
import { STOCKS } from "../../src/labels/stocks";
import type { RenderOptions } from "../../src/labels/types";

describe("vector PDF export", () => {
  it("keeps the physical page geometry and emits vector page operators", async () => {
    const stock = STOCKS[0]!;
    const options: RenderOptions = {
      stock,
      calibration: { offsetXmm: 0, offsetYmm: 0, scaleX: 1, scaleY: 1 },
      layout: "address",
      mapping: {
        title: "name",
        subtitle: "subtitle",
        body: "body",
        barcode: "code",
        image: "image",
      },
      barcodeFormat: "qrcode",
      includeBarcodeText: false,
      fontFamily: "Arial, Helvetica, sans-serif",
      records: [
        {
          name: "Vector label",
          subtitle: "Local",
          body: "Physical units",
          code: "SAFE-1",
        },
      ],
      images: [],
      defaultImage: "",
      cutMarks: true,
      registrationMarks: true,
      startPosition: 0,
    };
    const blob = await createPdf(renderLabelPages(options), stock);
    expect(blob.type).toBe("application/pdf");
    const document = await PDFDocument.load(await blob.arrayBuffer());
    expect(document.getPageCount()).toBe(1);
    expect(document.getPage(0).getWidth()).toBeCloseTo(
      (stock.pageWidthMm * 72) / 25.4,
      4,
    );
    expect(document.getPage(0).getHeight()).toBeCloseTo(
      (stock.pageHeightMm * 72) / 25.4,
      4,
    );
  });
});