const test = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const os = require('node:os');
const path = require('node:path');

const {
  buildFontFamilyFormats,
  buildFontStylesheet,
  collectFontLibrarySyncOperations
} = require('../src/web/lib/media/font-library');

test('buildFontFamilyFormats quotes multi-word font families for TinyMCE previews', () => {
  const formats = buildFontFamilyFormats([
    { family: 'Old London', enabled: true },
    { family: 'My Custom Font', enabled: true }
  ]);

  assert.match(formats, /Old London='Old London'/);
  assert.match(formats, /My Custom Font='My Custom Font'/);
  assert.match(formats, /Times New Roman='Times New Roman',Times,serif/);
  assert.match(formats, /Lucida Sans Unicode='Lucida Sans Unicode','Lucida Grande',sans-serif/);
});

test('buildFontStylesheet keeps disabled fonts available for rendering', () => {
  const stylesheet = buildFontStylesheet([
    { family: 'Enabled Font', fileName: 'enabled-font.ttf', format: 'truetype', enabled: true },
    { family: 'Disabled Font', fileName: 'disabled-font.ttf', format: 'truetype', enabled: false }
  ]);

  assert.match(stylesheet, /Enabled Font/);
  assert.match(stylesheet, /Disabled Font/);
});

test('collectFontLibrarySyncOperations keeps disabled fonts as puts', async () => {
  const tempRoot = await fs.promises.mkdtemp(path.join(os.tmpdir(), 'pulse-font-library-'));
  const fontDir = path.join(tempRoot, 'fonts');
  await fs.promises.mkdir(fontDir, { recursive: true });
  await fs.promises.writeFile(path.join(fontDir, 'fonts.json'), JSON.stringify([
    { family: 'Enabled Font', fileName: 'enabled-font.ttf', enabled: true },
    { family: 'Disabled Font', fileName: 'disabled-font.ttf', enabled: false }
  ], null, 2));

  const operations = collectFontLibrarySyncOperations(tempRoot);
  const fontOps = operations.filter(function (operation) {
    return String(operation.uploadPath || '').indexOf('/media/fonts/') === 0 && /\.ttf$/.test(String(operation.uploadPath || ''));
  });

  assert.deepEqual(fontOps.map(function (operation) {
    return operation.type;
  }), ['put', 'put']);
});