{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api-evangelist.com/department-of-veterans-affairs/schemas/facility.json",
  "title": "VA Facility",
  "description": "A Department of Veterans Affairs facility, including health, benefits, vet center, and cemetery locations.",
  "type": "object",
  "required": ["id", "type", "attributes"],
  "properties": {
    "id": { "type": "string", "description": "Stable identifier (e.g. vha_688, vba_306, nca_001)" },
    "type": { "type": "string", "const": "facility" },
    "attributes": {
      "type": "object",
      "required": ["name", "facilityType", "lat", "long"],
      "properties": {
        "name": { "type": "string" },
        "facilityType": {
          "type": "string",
          "enum": ["va_health_facility", "va_benefits_facility", "va_cemetery", "vet_center"]
        },
        "classification": { "type": ["string", "null"] },
        "website": { "type": ["string", "null"], "format": "uri" },
        "lat": { "type": "number", "minimum": -90, "maximum": 90 },
        "long": { "type": "number", "minimum": -180, "maximum": 180 },
        "timeZone": { "type": "string" },
        "address": {
          "type": "object",
          "properties": {
            "mailing": { "$ref": "#/$defs/Address" },
            "physical": { "$ref": "#/$defs/Address" }
          }
        },
        "phone": {
          "type": "object",
          "properties": {
            "main": { "type": ["string", "null"] },
            "fax": { "type": ["string", "null"] },
            "afterHours": { "type": ["string", "null"] },
            "patientAdvocate": { "type": ["string", "null"] },
            "mentalHealthClinic": { "type": ["string", "null"] },
            "enrollmentCoordinator": { "type": ["string", "null"] },
            "pharmacy": { "type": ["string", "null"] }
          }
        },
        "hours": { "type": "object", "additionalProperties": { "type": "string" } },
        "services": { "type": "object" },
        "visn": { "type": ["string", "null"] }
      }
    }
  },
  "$defs": {
    "Address": {
      "type": "object",
      "properties": {
        "address1": { "type": ["string", "null"] },
        "address2": { "type": ["string", "null"] },
        "address3": { "type": ["string", "null"] },
        "city": { "type": ["string", "null"] },
        "state": { "type": ["string", "null"], "pattern": "^[A-Z]{2}$" },
        "zip": { "type": ["string", "null"] }
      }
    }
  }
}