#!/usr/bin/env node
/**
 * Reads cv-data.json from the persons profile directory and writes it into:
 *   - src/lib/cv.json          (frontend default / compile-time fallback)
 *   - backend/db/init.js       (backend DB seed on first boot)
 *
 * Usage:
 *   node scripts/sync-profile.mjs [path/to/cv-data.json]
 *
 * Default source path: ~/workspace/persons/tuan-dat.tran/cv-data.json
 */

import { readFileSync, writeFileSync } from 'fs';
import { resolve } from 'path';
import { homedir } from 'os';
import { fileURLToPath } from 'url';
import { dirname } from 'path';

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

const sourcePath = process.argv[2]
  ?? resolve(homedir(), 'workspace/persons/tuan-dat.tran/cv-data.json');

let data;
try {
  data = JSON.parse(readFileSync(sourcePath, 'utf8'));
} catch (e) {
  console.error(`Failed to read ${sourcePath}: ${e.message}`);
  process.exit(1);
}

// 1. Write src/lib/cv.json
const cvJsonPath = resolve(root, 'src/lib/cv.json');
writeFileSync(cvJsonPath, JSON.stringify(data, null, 2) + '\n');
console.log(`wrote ${cvJsonPath}`);

// 2. Rewrite the seed block in backend/db/init.js
const initPath = resolve(root, 'backend/db/init.js');
const initSrc = readFileSync(initPath, 'utf8');

const seedJson = JSON.stringify(data, null, 8)
  .split('\n')
  .map((line, i) => i === 0 ? line : '        ' + line)
  .join('\n');

const updated = initSrc.replace(
  /data: JSON\.stringify\([\s\S]*?\)\s*\}\);/,
  `data: JSON.stringify(${seedJson})\n      });`
);

if (updated === initSrc) {
  console.error('Could not find seed block in backend/db/init.js — pattern mismatch');
  process.exit(1);
}

writeFileSync(initPath, updated);
console.log(`wrote ${initPath}`);

console.log('done — rebuild Docker images and restart with a fresh volume to apply');