{
  "name": "VendorRateBook",
  "type": "object",
  "properties": {
    "vendor_id": {
      "type": "string",
      "description": "ID of the vendor who owns this rate book"
    },
    "vendor_name": {
      "type": "string",
      "description": "Name of the vendor"
    },
    "rate_book_name": {
      "type": "string",
      "description": "Name of the rate book (e.g., 'Default Rates', 'Compass Network', 'Google Special')"
    },
    "rate_book_type": {
      "type": "string",
      "enum": [
        "default",
        "enterprise_network",
        "client_specific",
        "premium",
        "seasonal"
      ],
      "description": "Type of rate book"
    },
    "enterprise_network": {
      "type": "string",
      "enum": [
        "Compass",
        "Aramark",
        "Sodexo",
        "Foodbuy",
        "Bon App\u00e9tit",
        "Eurest",
        "None"
      ],
      "description": "Enterprise network if applicable"
    },
    "is_approved_by_procurement": {
      "type": "boolean",
      "default": false,
      "description": "Whether this rate book is approved by procurement"
    },
    "approved_by": {
      "type": "string",
      "description": "Name of person who approved this rate book"
    },
    "approved_date": {
      "type": "string",
      "format": "date",
      "description": "Date of approval"
    },
    "is_locked": {
      "type": "boolean",
      "default": false,
      "description": "Whether rates in this book are locked (cannot be edited by vendor)"
    },
    "is_active": {
      "type": "boolean",
      "default": true,
      "description": "Whether this rate book is currently active"
    },
    "client_assignments": {
      "type": "array",
      "description": "Clients assigned to use this rate book",
      "items": {
        "type": "object",
        "properties": {
          "client_id": {
            "type": "string"
          },
          "client_name": {
            "type": "string"
          },
          "assigned_date": {
            "type": "string",
            "format": "date-time"
          }
        }
      }
    },
    "valid_from": {
      "type": "string",
      "format": "date",
      "description": "Start date for rate book validity"
    },
    "valid_until": {
      "type": "string",
      "format": "date",
      "description": "End date for rate book validity"
    },
    "description": {
      "type": "string",
      "description": "Description of this rate book"
    },
    "total_roles": {
      "type": "number",
      "default": 0,
      "description": "Total number of roles in this rate book"
    },
    "notes": {
      "type": "string",
      "description": "Additional notes"
    }
  },
  "required": [
    "vendor_name",
    "rate_book_name",
    "rate_book_type"
  ]
}