extends:
  - spectral:oas
rules:
  chat-https-only:
    description: Chat APIs must use HTTPS.
    severity: error
    given: $.servers[*].url
    then:
      function: pattern
      functionOptions:
        match: '^https://'
  chat-info-contact:
    description: Definitions must declare contact information.
    severity: error
    given: $.info
    then:
      field: contact
      function: truthy
  chat-pagination-cursor:
    description: List endpoints should support cursor-based pagination via cursor and limit query parameters.
    severity: warn
    given: $.paths[?(@property.match(/conversations$|messages$/))].get.parameters
    then:
      function: truthy
  chat-message-content-type:
    description: Messages should declare a contentType enumeration.
    severity: warn
    given: $.components.schemas.Message.properties.contentType
    then:
      field: enum
      function: truthy
  chat-operation-tags:
    description: Operations must declare at least one tag.
    severity: warn
    given: $.paths[*][get,post,put,delete,patch]
    then:
      field: tags
      function: truthy