// apps/hq/scripts/import-employees.ts — one-off: seed the employee master (D34).
// Adds each employee with username = first-name slug, a default password `<username>@123`,
// and must_change_password=1 (they change it on first login). Active per ACTIVE_STAT.
// Idempotent: skips a username/email that already exists.
//   DATABASE_URL=postgres://… npx tsx apps/hq/scripts/import-employees.ts
import { openDb } from '../src/db'
import { openPgDb } from '../src/db-pg'
import { createEmployee } from '../src/repos-employees'

// From empmaster.xlsx (EMPNAME + ACTIVE_STAT + DESIGNATION code). Emails/phones were blank.
const EMPLOYEES: { name: string; active: boolean; title?: string }[] = [
  { name: 'ADITHYA', active: true, title: '702' },
  { name: 'RAVEENA', active: false, title: '702' },
  { name: 'ADITHYAN', active: true },
  { name: 'CYRIAC', active: true, title: '702' },
  { name: 'ANJU', active: true, title: '702' },
  { name: 'RENJITH', active: true },
  { name: 'AJMAL', active: true },
  { name: 'ELIAS MATHEW', active: false, title: '703' },
  { name: 'THOMAS', active: true, title: '700' },
  { name: 'DEVIKA', active: true, title: '702' },
  { name: 'TIBIN', active: true, title: '703' },
]

/** First name, lowercased, non-alphanumerics stripped — the login username + password base. */
function slug(name: string): string {
  return name.trim().toLowerCase().split(/\s+/)[0]!.replace(/[^a-z0-9]/g, '')
}

async function main() {
  // Same engine selection as the server: DATABASE_URL → Postgres, else SQLite at HQ_DATA_DIR.
  const pgUrl = process.env['DATABASE_URL'] ?? ''
  const db = pgUrl !== '' ? await openPgDb(pgUrl) : openDb(process.env['HQ_DATA_DIR'])
  let added = 0, skipped = 0
  const summary: string[] = []
  for (const e of EMPLOYEES) {
    const username = slug(e.name)
    const password = `${username}@123`
    const email = `${username}@sims.local` // placeholder (no real emails in the master)
    try {
      const emp = await createEmployee(db, 'system', {
        email, username, displayName: e.name, role: 'staff', password,
        mustChangePassword: true, ...(e.title !== undefined ? { title: e.title } : {}),
      })
      // Set inactive employees inactive (createEmployee makes them active by default).
      if (!e.active) await db.run(`UPDATE staff_user SET active=0 WHERE id=?`, emp.id)
      added++
      summary.push(`  + ${e.name}  → username: ${username}  password: ${password}  ${e.active ? '' : '(inactive)'}`)
    } catch (err) {
      skipped++
      summary.push(`  - ${e.name}  skipped: ${err instanceof Error ? err.message : String(err)}`)
    }
  }
  // eslint-disable-next-line no-console
  console.log(`Employee import: ${added} added, ${skipped} skipped.\n${summary.join('\n')}`)
}

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