// The published package as a project's tsc sees it: `import type { ShipConfig } from 'storebound'` in a scaffolded
// storebound.config.ts must type-check with plain TypeScript (next build, vue-tsc, ts-loader, tsc --noEmit), not only
// under Bun. 0.8.5 shipped "exports": "./cli/lib/config.ts" and no declarations: a Next app stopped building.
import { describe, expect, test } from 'bun:test';
import { cpSync, mkdirSync, mkdtempSync, readFileSync, rmSync, symlinkSync, writeFileSync } from 'node:fs';
import { tmpdir } from 'node:os';
import { join } from 'node:path';
import { buildEntry } from '../tools/build-node';

const ROOT = join(import.meta.dir, '..');
const TSC = join(ROOT, 'node_modules', 'typescript', 'bin', 'tsc');

describe('package types', () => {
  test('the scaffolded config type-checks against the package under bundler, node16 and nodenext', () => {
    const dir = mkdtempSync(join(tmpdir(), 'sb-pkg-types-'));
    try {
      const dist = join(dir, 'dist');
      buildEntry(dist);
      const pkg = JSON.parse(readFileSync(join(ROOT, 'package.json'), 'utf8'));
      // what npm ships: package.json, the entry files it names, nothing from the checkout's node_modules
      const sb = join(dir, 'app', 'node_modules', 'storebound');
      mkdirSync(sb, { recursive: true });
      writeFileSync(join(sb, 'package.json'), JSON.stringify(pkg));
      cpSync(dist, join(sb, 'dist'), { recursive: true });
      expect(pkg.files).toEqual(expect.arrayContaining(['dist/config.js', 'dist/types']));
      expect(pkg.exports['.'].types).toBe('./dist/types/lib/config.d.ts');
      symlinkSync(join(ROOT, 'node_modules', 'typescript'), join(dir, 'app', 'node_modules', 'typescript'));
      cpSync(join(ROOT, 'templates', 'storebound.config.ts'), join(dir, 'app', 'storebound.config.ts'));
      // an ES module project (node16 / nodenext read the nearest package.json; Next / Vite use bundler resolution)
      writeFileSync(join(dir, 'app', 'package.json'), JSON.stringify({ name: 'app', private: true, type: 'module' }));
      for (const [module, moduleResolution] of [['esnext', 'bundler'], ['node16', 'node16'], ['nodenext', 'nodenext']]) {
        // no @types/node, skipLibCheck off: the strictest project a config can land in
        writeFileSync(join(dir, 'app', 'tsconfig.json'), JSON.stringify({ compilerOptions: { strict: true, noEmit: true, target: 'es2022', module, moduleResolution, skipLibCheck: false, types: [] }, include: ['*.ts'] }));
        const r = Bun.spawnSync(['node', TSC, '-p', '.'], { cwd: join(dir, 'app'), stdout: 'pipe', stderr: 'pipe' });
        expect(`${moduleResolution}: ${r.stdout.toString()}${r.stderr.toString()}`.trim()).toBe(`${moduleResolution}:`);
      }
    } finally { rmSync(dir, { recursive: true, force: true }); }
  }, 120_000);
});