#!/usr/bin/env node
'use strict';

const { spawnSync } = require('node:child_process');
const fs = require('node:fs');
const path = require('node:path');

const ROOT_DIR = path.resolve(__dirname, '..');

function run(command, args, options = {}) {
  const result = spawnSync(command, args, {
    cwd: ROOT_DIR,
    stdio: 'inherit',
    shell: false,
    windowsHide: true,
  });
  if (result.error) {
    if (result.error.code === 'ENOENT' && options.allowMissing) return { missing: true };
    console.error(`[WebAVP] Failed to run ${command}: ${result.error.message}`);
    process.exit(1);
  }
  if (result.status !== 0) process.exit(result.status || 1);
  return { ok: true };
}

for (const file of ['electron/main.js', 'electron/preload.js', 'static/webavp-utils.js', 'tests/webavp-utils.test.js']) {
  run(process.execPath, ['--check', file]);
}
run(process.execPath, ['tests/webavp-utils.test.js']);

const html = fs.readFileSync(path.join(ROOT_DIR, 'templates/index.html'), 'utf8');
const required = [
  'data-layout="4x4"',
  'WebAVPUtils.getAutoGrid',
  'Download Desktop App',
  'Check for Updates',
  'verifyEntryAuth',
  'activeSegmentsDirty',
  'cameraIdFromFile',
];
for (const marker of required) {
  if (!html.includes(marker)) {
    console.error(`[WebAVP] Missing required template marker: ${marker}`);
    process.exit(1);
  }
}
if (/dewarp|fisheye/i.test(html)) {
  console.error('[WebAVP] Fisheye dewarp code must not be reintroduced.');
  process.exit(1);
}

const pythonCandidates = process.platform === 'win32'
  ? [['py', ['-3']], ['python', []], ['python3', []]]
  : [['python3', []], ['python', []]];
let pythonChecked = false;
for (const [command, prefix] of pythonCandidates) {
  const result = spawnSync(command, [...prefix, '-m', 'py_compile', 'app.py'], {
    cwd: ROOT_DIR,
    stdio: 'inherit',
    shell: false,
    windowsHide: true,
  });
  if (result.error?.code === 'ENOENT') continue;
  if (result.error || result.status !== 0) process.exit(result.status || 1);
  run(command, [...prefix, '-m', 'unittest', 'discover', '-s', 'tests', '-p', '*_test.py']);
  pythonChecked = true;
  break;
}
if (!pythonChecked) console.warn('[WebAVP] Python unavailable; optional web-server checks skipped.');
console.log('[WebAVP] checks passed');