import pool from '@/lib/db'

const MASKING_HOURS = parseInt(process.env.DATA_MASKING_HOURS || '72')

export async function maskOverdueInvestors(): Promise<void> {
  const cutoff = new Date(Date.now() - MASKING_HOURS * 60 * 60 * 1000)

  const { rows } = await pool.query<{ id: string }>(
    `UPDATE pitch_investors
     SET email = 'anon.' || id::text,
         name = NULL,
         company = NULL,
         status = 'revoked',
         data_masked_at = NOW(),
         updated_at = NOW()
     WHERE first_activity_at IS NOT NULL
       AND first_activity_at < $1
       AND data_masked_at IS NULL
     RETURNING id`,
    [cutoff],
  )

  if (rows.length > 0) {
    await pool.query(
      `UPDATE pitch_sessions SET revoked = true
       WHERE investor_id = ANY($1::uuid[]) AND NOT revoked`,
      [rows.map((r) => r.id)],
    )
  }
}