import { describe, expect, it } from "vitest";
import { generateFontFace, validateLocalPath } from "../../src/core/css";
import type { FontInspection } from "../../src/core/model";

const inspection: FontInspection = {
  fileName: "Variable.woff",
  fileSize: 1_000,
  container: "woff",
  flavor: "WOFF",
  names: { family: "Fixture", subfamily: "Regular" },
  unitsPerEm: 1_000,
  ascender: 800,
  descender: -200,
  glyphCount: 3,
  unicodeCount: 3,
  coverageRanges: [{ start: 0x41, end: 0x43 }],
  coverageRangesTruncated: false,
  coverageBlocks: [],
  axes: [{ tag: "wght", name: "Weight", min: 200, default: 400, max: 900 }],
  embedding: {
    raw: 0,
    rawHex: "0x0000",
    level: "installable",
    label: "Installable embedding",
    noSubsetting: false,
    bitmapOnly: false,
    subsetAllowed: true,
    signals: [],
  },
  tables: [],
  expandedSize: 2_000,
  warnings: [],
};

describe("safe CSS generation", () => {
  it("quotes metadata, emits axes and a complete compact range", () => {
    const result = generateFontFace({
      family: 'Fixture "Local"',
      sourcePath: "./fonts/fixture.woff",
      display: "swap",
      inspection,
      includeUnicodeRange: true,
    });
    expect(result.css).toContain('font-family: "Fixture \\"Local\\""');
    expect(result.css).toContain("font-weight: 200 900");
    expect(result.css).toContain("unicode-range: U+0041-0043");
  });

  it("rejects remote and control-bearing paths", () => {
    expect(() => validateLocalPath("https://example.test/font.woff")).toThrow(
      /local asset paths/u,
    );
    expect(() => validateLocalPath("./font\n.woff")).toThrow(/control/u);
  });
});