export interface ChemicalInventory {
  id: string;
  user_id: string;
  piFirstName: string;
  physicalState: string;
  chemicalName: string;
  bldgCode: string;
  lab: string;
  storageLocation: string;
  storageDevice: string;
  numberOfContainers: string;
  amountPerContainer: string;
  unitOfMeasure: string;
  casNumber: string;
  chemicalFormula?: string;
  molecularWeight?: string;
  vendor?: string;
  catalogNumber?: string;
  foundInCatalog?: string;
  poNumber?: string;
  receiptDate?: string;
  openDate?: string;
  maxOnHand?: string;
  expirationDate?: string;
  contact?: string;
  comments?: string;
  dateEntered?: string;
  permitNumber?: string;
  barcode?: string;
  lastChanged?: string;
  concentration?: string;
  chemicalNumber?: string;
  lotNumber?: string;
  multipleCAS?: string;
  msds?: string;
  percentageFull?: number;
  needsManualEntry?: string[];
  scannedImage?: string;
  created_at?: string;
  updated_at?: string;
}

export interface SafetyIssue {
  type: "critical" | "warning" | "suggestion";
  category: string;
  message: string;
  source?: string;
  sourceUrl?: string;
}

export interface Protocol {
  id: string;
  user_id: string;
  title: string;
  content: string;
  file_url?: string;
  analysis_results?: SafetyIssue[];
  created_at: string;
  updated_at: string;
}