extends:
  - spectral:oas
rules:
  cigna-https-only:
    description: Cigna APIs must use HTTPS.
    severity: error
    given: $.servers[*].url
    then:
      function: pattern
      functionOptions:
        match: '^https://'
  cigna-info-contact:
    description: Definitions must declare contact information for Cigna developer support.
    severity: error
    given: $.info
    then:
      field: contact
      function: truthy
  cigna-fhir-base:
    description: FHIR servers should be hosted on fhir.cigna.com.
    severity: warn
    given: $.servers[*].url
    then:
      function: pattern
      functionOptions:
        match: 'fhir\.cigna\.com'
  cigna-smart-on-fhir:
    description: Patient Access definitions must declare a smartOnFhir security scheme.
    severity: warn
    given: $.components.securitySchemes
    then:
      field: smartOnFhir
      function: truthy
  cigna-tag-required:
    description: Each operation should declare at least one tag aligned with FHIR resource types.
    severity: warn
    given: $.paths[*][get,post,put,delete,patch]
    then:
      field: tags
      function: truthy