import { describe, expect, test } from 'bun:test';
import { chmodSync, mkdtempSync, rmSync, writeFileSync } from 'node:fs';
import { tmpdir } from 'node:os';
import { delimiter, join } from 'node:path';
import { childEnv } from '../cli/lib/runner';
import { detectTools, parseVersion, toolPath } from '../cli/lib/tools';

describe('local tools (desktop Dependencies screen)', () => {
  test('version banners', () => {
    expect(parseVersion('ffmpeg version 7.1.1 Copyright (c) 2000-2025')).toBe('7.1.1');
    expect(parseVersion('ffmpeg version N-118000-g1234abcd-20250101 Copyright')).toBe('N-118000-g1234abcd-20250101');
    expect(parseVersion('Google Chrome for Testing 131.0.6778.85')).toBe('131.0.6778.85');
    expect(parseVersion('Android Debug Bridge version 1.0.41')).toBe('1.0.41');
    expect(parseVersion('git version 2.50.1')).toBe('2.50.1');
    expect(parseVersion(null)).toBeNull();
  });
  test('app-managed folders go first on PATH, also for every child command', () => {
    expect(toolPath({ PATH: '/usr/bin', STOREBOUND_TOOL_PATH: '/app/tools/bin' })).toBe(['/app/tools/bin', '/usr/bin'].join(delimiter));
    expect(toolPath({ PATH: '/usr/bin' })).toBe('/usr/bin');
    const before = process.env.STOREBOUND_TOOL_PATH;
    process.env.STOREBOUND_TOOL_PATH = '/app/tools/bin';
    try { expect(childEnv().PATH!.startsWith('/app/tools/bin' + delimiter)).toBe(true); } finally {
      if (before === undefined) delete process.env.STOREBOUND_TOOL_PATH; else process.env.STOREBOUND_TOOL_PATH = before;
    }
  });
  test('an app-managed ffmpeg is found first and marked as the app\'s', () => {
    if (process.platform === 'win32') return;
    const dir = mkdtempSync(join(tmpdir(), 'sb-tools-'));
    try {
      const f = join(dir, 'ffmpeg');
      writeFileSync(f, '#!/bin/sh\necho "ffmpeg version 7.1.1-test Copyright"\n');
      chmodSync(f, 0o755);
      const tools = detectTools({ PATH: '/usr/bin:/bin', STOREBOUND_TOOL_PATH: dir });
      const ff = tools.find(t => t.id === 'ffmpeg')!;
      expect(ff).toMatchObject({ found: true, path: f, version: '7.1.1-test', source: 'app', install: { kind: 'download' } });
      expect(tools.map(t => t.id)).toEqual(expect.arrayContaining(['ffmpeg', 'ffprobe', 'chrome', 'adb', 'git']));
      for (const t of tools) if (t.id === 'xcode' || t.id === 'simctl' || t.id === 'adb') expect(t.install.kind).toBe('link');
    } finally { rmSync(dir, { recursive: true, force: true }); }
  }, 30_000); // detectTools runs every tool's version command (xcrun, simctl, adb, ...): seconds on a busy Mac
});