import { normalizePrintConfig, PRINT_DEFAULTS } from "./config";

describe("normalizePrintConfig", () => {
  test("uses defaults", () => {
    expect(normalizePrintConfig()).toEqual(PRINT_DEFAULTS);
  });

  test("parses directive strings and clamps values", () => {
    const config = normalizePrintConfig({
      columns: "3",
      margin: "100",
      gap: "-5",
      font: "20",
      pageNumbers: "false",
      timestamp: "true",
      cutMarks: "no",
    });

    expect(config.columns).toBe(3);
    expect(config.margin).toBe(40);
    expect(config.gap).toBe(0);
    expect(config.font).toBe(6);
    expect(config.pageNumbers).toBe(false);
    expect(config.timestamp).toBe(true);
    expect(config.cutMarks).toBe(false);
  });

  test("clamps font to 2..6mm", () => {
    expect(normalizePrintConfig({ font: "1" }).font).toBe(2);
    expect(normalizePrintConfig({ font: "20" }).font).toBe(6);
  });

  test("clamps columns to 1..4", () => {
    expect(normalizePrintConfig({ columns: "0" }).columns).toBe(1);
    expect(normalizePrintConfig({ columns: "9" }).columns).toBe(4);
  });

  test("accepts YAML data-config numbers and booleans", () => {
    const config = normalizePrintConfig({
      columns: 2,
      margin: 12,
      gap: 6,
      font: 3,
      title: "规则书",
      pageNumbers: true,
      timestamp: true,
      cutMarks: false,
    });

    expect(config).toEqual({
      columns: 2,
      margin: 12,
      gap: 6,
      font: 3,
      title: "规则书",
      pageNumbers: true,
      timestamp: true,
      cutMarks: false,
    });
  });

  test("timestamp defaults to false", () => {
    expect(normalizePrintConfig().timestamp).toBe(false);
    expect(normalizePrintConfig({ timestamp: "false" }).timestamp).toBe(false);
  });
});