/**
 * Static business events that can trigger workflows and ACP agents.
 *
 * Availability still depends on the target company and execution role. The
 * manifest installation API is the authority for those checks.
 */
export const BusinessEvent = {
  EMPLOYEE_HIRING_INITIATED: 'EMPLOYEE_HIRING_INITIATED',
  EMPLOYEE_HIRING_OFFER_SENT: 'EMPLOYEE_HIRING_OFFER_SENT',
  EMPLOYEE_HIRING_OFFER_ACCEPTED: 'EMPLOYEE_HIRING_OFFER_ACCEPTED',
  EMPLOYEE_IS_TRANSITIONED: 'EMPLOYEE_IS_TRANSITIONED',
  EMPLOYEE_TERMINATION_INITIATED: 'EMPLOYEE_TERMINATION_INITIATED',
  EMPLOYEE_TERMINATION_FINALIZED: 'EMPLOYEE_TERMINATION_FINALIZED',
  EMPLOYEE_TERMINATION_APPLIED: 'EMPLOYEE_TERMINATION_APPLIED',
  EMPLOYEE_PROFILE_CHANGE_APPROVED: 'EMPLOYEE_PROFILE_CHANGE_APPROVED',
  EMPLOYEE_PROFILE_CHANGE_INITIATED: 'EMPLOYEE_PROFILE_CHANGE_INITIATED',
  LEAVE_REQUEST_CREATED: 'LEAVE_REQUEST_CREATED',
  LEAVE_REQUEST_APPROVED: 'LEAVE_REQUEST_APPROVED',
  LEAVE_REQUEST_REJECTED: 'LEAVE_REQUEST_REJECTED',
  LEAVE_REQUEST_STARTED: 'LEAVE_REQUEST_STARTED',
  LEAVE_REQUEST_FINISHED: 'LEAVE_REQUEST_FINISHED',
  LEAVE_REQUEST_CANCELED: 'LEAVE_REQUEST_CANCELED',
  DOCUMENT_DELETED: 'DOCUMENT_DELETED',
  DOCUMENT_EXPIRED: 'DOCUMENT_EXPIRED',
  DOCUMENT_SENT: 'DOCUMENT_SENT',
  DOCUMENT_SIGNED: 'DOCUMENT_SIGNED',
  DOCUMENT_UPLOADED: 'DOCUMENT_UPLOADED',
  DOCUMENT_VIEWED: 'DOCUMENT_VIEWED',
  OFFER_STATE_REACHED: 'OFFER_STATE_REACHED',
  REJECTED: 'REJECTED',
  MILESTONE_GREATER_THAN_OR_EQUAL_TO_SCREEN_STATE: 'MILESTONE_GREATER_THAN_OR_EQUAL_TO_SCREEN_STATE',
  STAGE_CHANGED: 'STAGE_CHANGED',
  APPLICANT_CREATED: 'APPLICANT_CREATED',
  INTERNAL_CANDIDATE_APPLIED: 'INTERNAL_CANDIDATE_APPLIED',
  REJECTION_REASON_CHANGED: 'REJECTION_REASON_CHANGED',
  JOB_REQ_CREATED: 'JOB_REQ_CREATED',
  APPLICATION_INTERVIEW_IS_CANCELLED: 'APPLICATION_INTERVIEW_IS_CANCELLED',
  ATS_OFFER_LETTER_SIGNED: 'ATS_OFFER_LETTER_SIGNED',
  ENROLMENT_COMPLETED: 'ENROLMENT_COMPLETED',
  ENROLMENT_STARTED: 'ENROLMENT_STARTED',
  LEARNING_PATH_COMPLETED: 'LEARNING_PATH_COMPLETED',
  EMPLOYEE_SURVEY_RESPONSE_SUBMITTED: 'EMPLOYEE_SURVEY_RESPONSE_SUBMITTED',
  APPLICANT_SURVEY_RESPONSE_SUBMITTED: 'APPLICANT_SURVEY_RESPONSE_SUBMITTED',
  FUNCTION_RUN_COMPLETED: 'FUNCTION_RUN_COMPLETED',
  CARD_AUTHORIZATION_CREATED: 'CARD_AUTHORIZATION_CREATED',
  CARD_TRANSACTION_DISPUTED: 'CARD_TRANSACTION_DISPUTED',
  CARD_TRANSACTION_ANOMALY_DETECTED: 'CARD_TRANSACTION_ANOMALY_DETECTED',
  CARD_REPAYMENT_REQUEST_CANCELLED: 'CARD_REPAYMENT_REQUEST_CANCELLED',
  INVOICE_STATEMENT_GENERATED: 'INVOICE_STATEMENT_GENERATED',
  SPEND_PROGRAM_BALANCE_UPDATED: 'SPEND_PROGRAM_BALANCE_UPDATED',
  VENDOR_ADDED: 'VENDOR_ADDED',
  VENDOR_BANK_ACCOUNT_ADDED: 'VENDOR_BANK_ACCOUNT_ADDED',
  PAYROLL_JOURNAL_ENTRY_POSTED: 'PAYROLL_JOURNAL_ENTRY_POSTED',
  FLIGHT_BOOKED: 'FLIGHT_BOOKED',
} as const;

export type StaticBusinessEventKey = (typeof BusinessEvent)[keyof typeof BusinessEvent];

/** Approval events are generated from the approval action type at runtime. */
export type ApprovalBusinessEventOutcome = 'approved' | 'rejected';
export type ApprovalBusinessEventKey = `approvals_${string}_request_is_${ApprovalBusinessEventOutcome}`;

/** A public business-event key accepted in a manifest. */
export type BusinessEventKey = StaticBusinessEventKey | ApprovalBusinessEventKey;

/** Builds the event key for an approval action type such as `leave_request_approval`. */
export function approvalBusinessEventKey(
  actionType: string,
  outcome: ApprovalBusinessEventOutcome,
): ApprovalBusinessEventKey {
  return `approvals_${actionType.toLowerCase()}_request_is_${outcome}`;
}