/**
 * Shared host-script helpers: repo root and small JSON/text IO.
 */
import fs from 'node:fs'
import path from 'node:path'
import { fileURLToPath } from 'node:url'

/** Absolute path to the monorepo root (parent of `scripts/`). */
export function repoRoot(fromMetaUrl = import.meta.url) {
  return path.resolve(path.dirname(fileURLToPath(fromMetaUrl)), '..', '..')
}

/**
 * @param {string} p
 * @param {unknown} [fallback]
 */
export function readJson(p, fallback) {
  try {
    return JSON.parse(fs.readFileSync(p, 'utf8'))
  } catch (err) {
    if (arguments.length > 1) return fallback
    throw err
  }
}

/** @param {string} p */
export function readText(p) {
  return fs.readFileSync(p, 'utf8')
}