const { test } = require('node:test');
const assert = require('node:assert/strict');
const { readFileSync } = require('node:fs');
const { join } = require('node:path');

const root = __dirname;
const assets = JSON.parse(readFileSync(join(root, 'assets.json'), 'utf8'));
const group = assets.groups['feature:jamesdsp'];

test('JamesDSP runtime files live only in a lazy background group', () => {
  assert.ok(group, 'feature group exists');
  assert.equal(group.contract, 1);
  assert.equal(group.eager, false);
  assert.equal(group.background, true);
  assert.deepEqual(group.dependencies, ['feature:eq-core', 'feature:vocal-reducer']);
  assert.deepEqual(group.files, [
    '/vendor/jamesdsp/jamesdsp-feature.js',
    '/vendor/jamesdsp/jamesdsp-node.mjs',
    '/vendor/jamesdsp/params.mjs',
    '/vendor/jamesdsp/worklet.mjs',
    '/vendor/jamesdsp/dsp/jamesdsp.mjs',
    '/vendor/jamesdsp/dsp/jamesdsp.wasm',
  ]);
  for (const path of group.files) assert.equal(assets.groups.core.files.includes(path), false, `${path} is not core`);
  const sw = readFileSync(join(root, 'sw.js'), 'utf8');
  for (const path of group.files) assert.equal(sw.includes(`'${path}'`), false, `${path} is not in the legacy shell`);
});

test('JamesDSP resolves every module dependency through the page build manifest', () => {
  const node = readFileSync(join(root, 'vendor/jamesdsp/jamesdsp-node.mjs'), 'utf8');
  const worklet = readFileSync(join(root, 'vendor/jamesdsp/worklet.mjs'), 'utf8');
  assert.match(node, /globalThis\.Lazy\?\.url\?\.\(path\)/);
  assert.match(node, /assetURL\('\/vendor\/jamesdsp\/dsp\/jamesdsp\.wasm'/);
  assert.match(node, /assetURL\('\/vendor\/jamesdsp\/params\.mjs'/);
  assert.match(node, /workletURL\.hash=new URLSearchParams/);
  assert.match(worklet, /new URLSearchParams\(new URL\(import\.meta\.url\)\.hash\.slice\(1\)\)/);
  assert.match(worklet, /await import\(engineURL\)/);
  const feature = readFileSync(join(root, 'vendor/jamesdsp/jamesdsp-feature.js'), 'utf8');
  assert.match(feature, /Lazy\.url\('\/vendor\/jamesdsp\/jamesdsp-node\.mjs'\)/);
  assert.match(feature, /Lazy\.url\('\/vendor\/jamesdsp\/dsp\/jamesdsp\.wasm'\)/);
});

test('v1 wrapper rejects text effects and omits them from portable presets', () => {
  const node = readFileSync(join(root, 'vendor/jamesdsp/jamesdsp-node.mjs'), 'utf8');
  const worklet = readFileSync(join(root, 'vendor/jamesdsp/worklet.mjs'), 'utf8');
  assert.match(node, /Text effects are disabled in this player version/);
  assert.match(node, /toJSON\(\) \{return \{version:1,params:/);
  assert.doesNotMatch(worklet, /data\.type==='text'/);
});

test('vendor provenance pins the source and retains both supplied license texts', () => {
  const version = readFileSync(join(root, 'vendor/jamesdsp/VERSION.txt'), 'utf8');
  assert.match(version, /77be0b2e825a20ba98feff33d16dd0a43232ef3b/);
  assert.match(version, /GPL-2\.0 text/);
  assert.ok(readFileSync(join(root, 'vendor/jamesdsp/LICENSE.txt'), 'utf8').includes('Version 3'));
  assert.ok(readFileSync(join(root, 'vendor/jamesdsp/UPSTREAM-MAIN-LICENSE.txt'), 'utf8').includes('Version 2'));
});