import { test } from 'node:test';
import assert from 'node:assert/strict';
import { join } from 'node:path';
import { readFileSync } from 'node:fs';
import { makeTempMonorepo, makeGameProject, cleanup } from './helpers.mjs';
import { setupLinks } from '../setup-links.mjs';
import { isLink } from '../lib/junction.mjs';

test('setupLinks 为每个子游戏工程建立 assets/framework junction', () => {
  const mono = makeTempMonorepo();
  try {
    makeGameProject(mono.games, 'doudizhu');
    makeGameProject(mono.games, 'niuniu');
    const results = setupLinks(mono.games, mono.framework);
    assert.equal(results.length, 2);
    for (const r of results) {
      assert.equal(r.status, 'created');
      assert.ok(isLink(r.link));
      assert.equal(readFileSync(join(r.link, 'README.md'), 'utf8'), '# framework src\n');
    }
  } finally {
    cleanup(mono.root);
  }
});

test('setupLinks 二次运行幂等（已存在则 exists）', () => {
  const mono = makeTempMonorepo();
  try {
    makeGameProject(mono.games, 'doudizhu');
    setupLinks(mono.games, mono.framework);
    const second = setupLinks(mono.games, mono.framework);
    assert.equal(second[0].status, 'exists');
  } finally {
    cleanup(mono.root);
  }
});