rules:

  # INFO / METADATA
  info-title-required:
    description: API title must be present
    severity: error
    given: "$.info"
    then:
      field: title
      function: truthy
  info-title-company-prefix:
    description: API title must start with "Aflac"
    severity: warn
    given: "$.info.title"
    then:
      function: pattern
      functionOptions:
        match: "^Aflac"
  info-description-required:
    description: API info must have a description
    severity: error
    given: "$.info"
    then:
      field: description
      function: truthy
  info-version-required:
    description: API version must be present
    severity: error
    given: "$.info"
    then:
      field: version
      function: truthy

  # OPENAPI VERSION
  openapi-version-3:
    description: OpenAPI version must be 3.x
    severity: error
    given: "$"
    then:
      field: openapi
      function: pattern
      functionOptions:
        match: "^3\\."

  # SERVERS
  servers-defined:
    description: Servers must be defined
    severity: error
    given: "$"
    then:
      field: servers
      function: truthy
  servers-https:
    description: All server URLs must use HTTPS
    severity: error
    given: "$.servers[*].url"
    then:
      function: pattern
      functionOptions:
        match: "^https://"
  servers-description:
    description: Server entries should have descriptions
    severity: warn
    given: "$.servers[*]"
    then:
      field: description
      function: truthy

  # PATHS
  paths-kebab-case:
    description: Path segments should use kebab-case
    severity: warn
    given: "$.paths[*]~"
    then:
      function: pattern
      functionOptions:
        match: "^(/[a-z0-9{}/_-]+)+$"
  paths-no-trailing-slash:
    description: Paths must not have trailing slashes
    severity: error
    given: "$.paths[*]~"
    then:
      function: pattern
      functionOptions:
        notMatch: "/$"

  # OPERATIONS
  operation-summary-required:
    description: Every operation must have a summary
    severity: error
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: summary
      function: truthy
  operation-summary-company-prefix:
    description: Operation summaries must start with "Aflac"
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete].summary"
    then:
      function: pattern
      functionOptions:
        match: "^Aflac"
  operation-description-required:
    description: Every operation must have a description
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: description
      function: truthy
  operation-operationid-required:
    description: Every operation must have an operationId
    severity: error
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: operationId
      function: truthy
  operation-operationid-camel-case:
    description: OperationIds should use camelCase
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete].operationId"
    then:
      function: pattern
      functionOptions:
        match: "^[a-z][a-zA-Z0-9]+$"
  operation-tags-required:
    description: Every operation must have at least one tag
    severity: error
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: tags
      function: truthy

  # PARAMETERS
  parameter-description-required:
    description: All parameters must have descriptions
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete].parameters[*]"
    then:
      field: description
      function: truthy

  # RESPONSES
  response-description-required:
    description: All responses must have descriptions
    severity: error
    given: "$.paths[*][get,post,put,patch,delete].responses[*]"
    then:
      field: description
      function: truthy
  response-401-defined:
    description: Operations using auth should document 401 responses
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete].responses"
    then:
      function: schema
      functionOptions:
        schema:
          type: object
          required: ["401"]

  # SCHEMAS
  schema-description:
    description: Top-level schemas should have descriptions
    severity: warn
    given: "$.components.schemas[*]"
    then:
      field: description
      function: truthy
  schema-type-defined:
    description: Schemas should have a type
    severity: warn
    given: "$.components.schemas[*]"
    then:
      field: type
      function: truthy

  # SECURITY
  security-schemes-defined:
    description: Security schemes must be defined
    severity: error
    given: "$.components"
    then:
      field: securitySchemes
      function: truthy

  # HTTP METHOD CONVENTIONS
  get-no-request-body:
    description: GET operations must not have request bodies
    severity: error
    given: "$.paths[*].get"
    then:
      field: requestBody
      function: falsy

  # GENERAL QUALITY
  no-empty-descriptions:
    description: Descriptions must not be empty
    severity: error
    given: "$..description"
    then:
      function: pattern
      functionOptions:
        match: ".+"