#!/usr/bin/env node
/**
 * Generate Orval client into api/generated/.
 *
 * Monorepo: refresh OpenAPI from Nest when ../backend exists, then orval.
 * Satellite (ghabilee-frontend): orval only from committed ./openapi.json.
 */
import { spawnSync } from 'node:child_process'
import { copyFileSync, existsSync } from 'node:fs'
import { dirname, join } from 'node:path'
import { fileURLToPath } from 'node:url'

const frontendRoot = join(dirname(fileURLToPath(import.meta.url)), '..')
const backendOpenapi = join(frontendRoot, '../backend/openapi.json')
const localOpenapi = join(frontendRoot, 'openapi.json')
const backendDir = join(frontendRoot, '../backend')

function run(command, args, opts = {}) {
  const result = spawnSync(command, args, {
    stdio: 'inherit',
    cwd: frontendRoot,
    shell: process.platform === 'win32',
    ...opts,
  })
  if (result.status !== 0) {
    process.exit(result.status ?? 1)
  }
}

if (existsSync(backendDir) && existsSync(join(backendDir, 'package.json'))) {
  console.log('==> Exporting OpenAPI from backend...')
  run('pnpm', ['--dir', backendDir, 'generate:openapi'])
  if (!existsSync(backendOpenapi)) {
    console.error(`Missing ${backendOpenapi} after export`)
    process.exit(1)
  }
  copyFileSync(backendOpenapi, localOpenapi)
  console.log('==> Copied backend/openapi.json → frontend/openapi.json')
} else if (!existsSync(localOpenapi)) {
  console.error(
    'No ../backend and no ./openapi.json — cannot generate API client.\n' +
      'In the satellite repo, openapi.json must be committed; re-sync from the monorepo.',
  )
  process.exit(1)
} else {
  console.log('==> No backend sibling — using committed ./openapi.json')
}

console.log('==> Running orval...')
run('pnpm', ['exec', 'orval', '--config', 'orval.config.ts'])
console.log('✓ api/generated updated')