#!/usr/bin/env node
/**
 * Patch reading-survey HTML on disk for WeChat WebView radio/submit compatibility.
 *
 * Usage:
 *   node scripts/repair-reading-survey-wechat.mjs
 *   node scripts/repair-reading-survey-wechat.mjs --user a70ff537-8908-486e-9b6c-042e07cc25db
 */
import fs from 'node:fs';
import path from 'node:path';
import { fileURLToPath } from 'node:url';
import { applyWechatSurveyCompat } from '../mindspace-page-data-wechat-survey-compat.mjs';
import { PUBLISH_ROOT_DIR } from '../user-publish.mjs';

const __dirname = path.dirname(fileURLToPath(import.meta.url));
const root = path.resolve(__dirname, '..');

function parseArgs(argv) {
  const userIdx = argv.indexOf('--user');
  return {
    userId:
      userIdx >= 0
        ? String(argv[userIdx + 1] ?? '').trim()
        : 'a70ff537-8908-486e-9b6c-042e07cc25db',
  };
}

function patchFile(absolutePath) {
  const before = fs.readFileSync(absolutePath, 'utf8');
  const { html, patched } = applyWechatSurveyCompat(before);
  if (!patched) {
    console.log(`SKIP ${absolutePath} (no compat patch needed)`);
    return false;
  }
  fs.writeFileSync(absolutePath, html, 'utf8');
  console.log(`OK   ${absolutePath}`);
  return true;
}

const { userId } = parseArgs(process.argv.slice(2));
const base = path.join(root, PUBLISH_ROOT_DIR, userId, 'public');
const targets = ['reading-survey.html'];

let changed = 0;
for (const name of targets) {
  const filePath = path.join(base, name);
  if (!fs.existsSync(filePath)) {
    console.log(`MISS ${filePath}`);
    continue;
  }
  if (patchFile(filePath)) changed += 1;
}

console.log(`patched ${changed} file(s)`);
process.exit(changed > 0 ? 0 : 1);