// /constants/permissions.js

const PERMISSIONS = {
  // Users permissions
  USERS_CREATE: 'users:create',
  USERS_READ: 'users:read',
  USERS_UPDATE: 'users:update',
  USERS_DELETE: 'users:delete',
  USERS_SEARCH: 'users:search',
  USERS_ENROLL: 'users:enroll',

  // Professors permissions
  PROFESSORS_CREATE: 'professors:create',
  PROFESSORS_READ: 'professors:read',
  PROFESSORS_UPDATE: 'professors:update',
  PROFESSORS_DELETE: 'professors:delete',
  PROFESSORS_SEARCH: 'professors:search',

  // Courses permissions
  COURSES_CREATE: 'courses:create',
  COURSES_READ: 'courses:read',
  COURSES_UPDATE: 'courses:update',
  COURSES_DELETE: 'courses:delete',
  COURSES_SEARCH: 'courses:search',

  // Classes permissions
  CLASSES_CREATE: 'classes:create',
  CLASSES_READ: 'classes:read',
  CLASSES_UPDATE: 'classes:update',
  CLASSES_DELETE: 'classes:delete',
  CLASSES_SEARCH: 'classes:search',
  CLASSES_REGISTER_USERS: 'classes:register_users',

  // Sessions permissions
  SESSIONS_CREATE: 'sessions:create',
  SESSIONS_READ: 'sessions:read',
  SESSIONS_UPDATE: 'sessions:update',
  SESSIONS_DELETE: 'sessions:delete',
  SESSIONS_SEARCH: 'sessions:search',
  SESSIONS_ATTENDANCE: 'sessions:attendance',

  // Payments permissions
  PAYMENTS_CREATE: 'payments:create',
  PAYMENTS_READ: 'payments:read',
  PAYMENTS_UPDATE: 'payments:update',
  PAYMENTS_DELETE: 'payments:delete',
  PAYMENTS_SEARCH: 'payments:search',

  // Roles permissions
  ROLES_CREATE: 'roles:create',
  ROLES_READ: 'roles:read',
  ROLES_UPDATE: 'roles:update',
  ROLES_DELETE: 'roles:delete',
  ROLES_SEARCH: 'roles:search',

  // Notifications permissions
  NOTIFICATIONS_CREATE: 'notifications:create',
  NOTIFICATIONS_READ: 'notifications:read',
  NOTIFICATIONS_UPDATE: 'notifications:update',
  NOTIFICATIONS_DELETE: 'notifications:delete',
  NOTIFICATIONS_SEARCH: 'notifications:search',
  NOTIFICATIONS_RETRY: 'notifications:retry',

  // Certificates permissions
  CERTIFICATES_CREATE: 'certificates:create',
  CERTIFICATES_READ: 'certificates:read',
  CERTIFICATES_UPDATE: 'certificates:update',
  CERTIFICATES_DELETE: 'certificates:delete',
  CERTIFICATES_SEARCH: 'certificates:search',

  // Documents permissions (private user documents)
  DOCUMENTS_CREATE: 'documents:create',
  DOCUMENTS_READ: 'documents:read',
  DOCUMENTS_UPDATE: 'documents:update',
  DOCUMENTS_DELETE: 'documents:delete',
  DOCUMENTS_SEARCH: 'documents:search',

  // Files permissions
  FILES_UPLOAD: 'files:upload',
  FILES_READ: 'files:read',
  FILES_DELETE: 'files:delete',

  // Activity logs permissions
  LOGS_READ: 'logs:read',
  LOGS_SEARCH: 'logs:search',

  // Contact inquiries (website form)
  CONTACT_INQUIRIES_READ: 'contact_inquiries:read',
  CONTACT_INQUIRIES_UPDATE: 'contact_inquiries:update',

  // Pending student registrations
  PENDING_STUDENTS_READ: 'pending_students:read',
  PENDING_STUDENTS_UPDATE: 'pending_students:update',

  // Institutional expenses (used for financial reporting)
  EXPENSES_CREATE: 'expenses:create',
  EXPENSES_READ: 'expenses:read',
  EXPENSES_UPDATE: 'expenses:update',
  EXPENSES_DELETE: 'expenses:delete',

  // Financial reports (professor share, class profitability, date-range analytics)
  FINANCIAL_REPORTS_READ: 'financial_reports:read',

  // Waiting list permissions
  WAITLIST_CREATE: 'waitlist:create',
  WAITLIST_READ: 'waitlist:read',
  WAITLIST_UPDATE: 'waitlist:update',
  WAITLIST_DELETE: 'waitlist:delete'
};

const ALL_PERMISSIONS = Object.values(PERMISSIONS);

module.exports = {
  PERMISSIONS,
  ALL_PERMISSIONS
};