// apps/hq/scripts/apply-name-fixes.ts — one-off (D35 data correction): apply the approved
// client-name corrections from name-review.json via the audited updateClient path.
//   REVIEW_JSON=<path> DATABASE_URL=postgres://… npx tsx apps/hq/scripts/apply-name-fixes.ts
import { readFileSync } from 'node:fs'
import { openDb } from '../src/db'
import { openPgDb } from '../src/db-pg'
import { updateClient } from '../src/repos-clients'

interface Row { id: string; current: string; suggested: string; changed: boolean }

async function main() {
  const path = process.env['REVIEW_JSON']
  if (path === undefined) throw new Error('Set REVIEW_JSON to the name-review.json path')
  const rows = JSON.parse(readFileSync(path, 'utf8')) as Row[]
  const pgUrl = process.env['DATABASE_URL'] ?? ''
  const db = pgUrl !== '' ? await openPgDb(pgUrl) : openDb(process.env['HQ_DATA_DIR'])

  let applied = 0, skipped = 0
  for (const r of rows) {
    if (!r.changed || r.suggested === r.current) continue
    try {
      // Guard: only touch a client whose stored name still matches what was reviewed.
      const cur = await db.get<{ name: string }>(`SELECT name FROM client WHERE id=?`, r.id)
      if (cur === undefined || cur.name !== r.current) { skipped++; continue }
      await updateClient(db, 'system', r.id, { name: r.suggested })
      applied++
    } catch (e) {
      skipped++
      // eslint-disable-next-line no-console
      console.error(`  skip ${r.current}: ${e instanceof Error ? e.message : String(e)}`)
    }
  }
  // eslint-disable-next-line no-console
  console.log(`Name corrections: ${applied} applied, ${skipped} skipped.`)
}

main().catch((e) => { console.error(e); process.exit(1) })