{
  "name": "EmployeeDocument",
  "type": "object",
  "properties": {
    "employee_id": {
      "type": "string",
      "description": "Staff member ID"
    },
    "employee_name": {
      "type": "string",
      "description": "Staff member name"
    },
    "vendor_id": {
      "type": "string",
      "description": "Vendor ID"
    },
    "vendor_name": {
      "type": "string",
      "description": "Vendor name"
    },
    "document_type": {
      "type": "string",
      "enum": [
        "W-4 Form",
        "I-9 Form",
        "State Tax Form",
        "Direct Deposit",
        "Background Check",
        "Food Handler",
        "RBS License",
        "ID Copy",
        "SSN Card",
        "Work Permit"
      ],
      "description": "Type of document"
    },
    "status": {
      "type": "string",
      "enum": [
        "uploaded",
        "pending",
        "expiring",
        "expired",
        "rejected",
        "missing",
        "approved"
      ],
      "default": "missing",
      "description": "Document status"
    },
    "document_url": {
      "type": "string",
      "description": "URL to uploaded document"
    },
    "upload_date": {
      "type": "string",
      "format": "date",
      "description": "When document was uploaded"
    },
    "expiry_date": {
      "type": "string",
      "format": "date",
      "description": "Document expiration date"
    },
    "approved_by": {
      "type": "string",
      "description": "Name of user who approved this document"
    },
    "approved_date": {
      "type": "string",
      "format": "date",
      "description": "When the document was approved"
    },
    "notes": {
      "type": "string",
      "description": "Additional notes"
    }
  },
  "required": [
    "employee_id",
    "employee_name",
    "document_type"
  ]
}