/**
 * Allowed email template triggers — keep aligned with backend
 * `backend/src/constants/allowed-email-template-codes.ts` and `seed-master-emails.ts`.
 */
export const ALLOWED_EMAIL_TEMPLATE_CODES = [
  'APPLICANT_SHORTLISTED',
  'APPLICANT_REJECTED',
  'ARCHITECTURAL_PLAN_REQUEST',
  'CONSTITUTIONAL_CHANGE_SUBMITTED',
  'DEALERSHIP_AGREEMENT_SIGNATURE_REQUEST',
  'CONSTITUTIONAL_CHANGE_APPROVED',
  'CONSTITUTIONAL_CHANGE_UPDATE',
  'DEALER_CODE_READY',
  'DOCUMENT_RECEIVED_ACKNOWLEDGEMENT',
  'DOCUMENT_REJECTED_RESUBMIT',
  'DOCUMENT_SUBMISSION_REMINDER',
  'EOR_COMPLETED',
  'FDD_DOCUMENT_REQUEST',
  'FNF_INITIATED',
  'FNF_LWD_READY',
  'FNF_SUMMARY_PREPARED',
  'FNF_SETTLEMENT_APPROVED',
  'GENERIC_NOTIFICATION',
  'INAUGURATION_COMPLETED',
  'INTERVIEW_SCHEDULED',
  'INTERVIEW_SCHEDULED_APPLICANT',
  'INTERVIEW_SCHEDULED_PANELIST',
  'INTERVIEW_RESCHEDULED_APPLICANT',
  'INTERVIEW_RESCHEDULED_PANELIST',
  'INTERVIEW_CANCELLED_APPLICANT',
  'INTERVIEW_CANCELLED_PANELIST',
  'LOA_ISSUED',
  'LOI_ACKNOWLEDGEMENT_REQUEST',
  'LOI_ISSUED',
  'NON_OPPORTUNITY',
  'ONBOARDING_PAYMENT_VERIFIED',
  'ONBOARDING_STATUS_UPDATE',
  'OPPORTUNITY',
  'PROSPECT_DOCUMENT_REQUEST',
  'QUESTIONNAIRE_REMINDER',
  'QUESTIONNAIRE_SUBMITTED',
  'SECURITY_DEPOSIT_REQUEST',
  'RELOCATION_RECEIVED',
  'RELOCATION_SUBMITTED',
  'RELOCATION_APPROVED',
  'RELOCATION_UPDATE',
  'RESIGNATION_APPROVED',
  'RESIGNATION_RECEIVED',
  'RESIGNATION_SUBMITTED',
  'RESIGNATION_UPDATE',
  'SLA_BREACH_WARNING',
  'STATUTORY_DOCUMENT_REQUEST',
  'SLA_REMINDER',
  'SLA_BREACH',
  'SLA_ESCALATION',
  'TERMINATION_INITIATED',
  'TERMINATION_SCN_ISSUED',
  'TERMINATION_LETTER_ISSUED',
  'TERMINATION_FINAL_CLOSURE_DEALER',
  'TERMINATION_UPDATE',
  'USER_ASSIGNED',
  'WORKNOTE_NOTIFICATION',
  'WORKFLOW_ACTION_REQUIRED',
  'WORKFLOW_STATUS_UPDATE_DEALER'
] as const;

const ALLOWED_SET = new Set<string>(ALLOWED_EMAIL_TEMPLATE_CODES);

export function isAllowedEmailTemplateCode(code: string): boolean {
  return ALLOWED_SET.has(code.trim().toUpperCase());
}