rules:

  # INFO / METADATA
  info-title-contains-amazon-polly:
    description: API title must reference Amazon Polly
    message: Info title should contain 'Amazon Polly'
    severity: warn
    given: $.info.title
    then:
      function: pattern
      functionOptions:
        match: "Amazon Polly"

  info-description-required:
    description: API must have a description
    message: Info object must have a description
    severity: error
    given: $.info
    then:
      field: description
      function: truthy

  info-version-required:
    description: API version must be defined
    message: Info object must have a version
    severity: error
    given: $.info
    then:
      field: version
      function: truthy

  # OPENAPI VERSION
  openapi-version-3:
    description: API should use OpenAPI 3.x
    message: Spec must use OpenAPI 3.0 or higher
    severity: error
    given: $.openapi
    then:
      function: pattern
      functionOptions:
        match: "^3\\."

  # SERVERS
  servers-defined:
    description: Servers must be defined
    message: At least one server must be defined
    severity: error
    given: $
    then:
      field: servers
      function: truthy

  servers-https:
    description: All server URLs must use HTTPS
    message: Server URL must use HTTPS
    severity: warn
    given: $.servers[*].url
    then:
      function: pattern
      functionOptions:
        match: "^https"

  # PATHS
  paths-kebab-case:
    description: Path segments must use kebab-case or camelCase
    message: Path segments must use lowercase characters
    severity: info
    given: $.paths
    then:
      field: "@key"
      function: pattern
      functionOptions:
        match: "^(/[a-zA-Z0-9{}_/-]+)+$"

  paths-v1-prefix:
    description: All paths should start with /v1/
    message: Paths should be prefixed with /v1/
    severity: info
    given: $.paths
    then:
      field: "@key"
      function: pattern
      functionOptions:
        match: "^/v1/"

  # OPERATIONS
  operation-summary-required:
    description: All operations must have a summary
    message: Operation must have a summary
    severity: error
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: summary
      function: truthy

  operation-summary-amazon-polly-prefix:
    description: Summaries must begin with 'Amazon Polly'
    message: Operation summary must start with 'Amazon Polly'
    severity: warn
    given: $.paths[*][get,post,put,patch,delete].summary
    then:
      function: pattern
      functionOptions:
        match: "^Amazon Polly"

  operation-description-required:
    description: All operations must have a description
    message: Operation must have a description
    severity: error
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: description
      function: truthy

  operation-id-required:
    description: All operations must have an operationId
    message: Operation must have an operationId
    severity: error
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: operationId
      function: truthy

  operation-tags-required:
    description: All operations must have tags
    message: Operation must have at least one tag
    severity: warn
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: tags
      function: truthy

  # PARAMETERS
  parameter-description-required:
    description: All parameters must have descriptions
    message: Parameter must have a description
    severity: error
    given: $.paths[*][*].parameters[*]
    then:
      field: description
      function: truthy

  # RESPONSES
  response-success-required:
    description: All operations must have a success response
    message: Operation must define at least one 2xx response
    severity: error
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: responses
      function: truthy

  response-description-required:
    description: All responses must have descriptions
    message: Response must have a description
    severity: error
    given: $.paths[*][*].responses[*]
    then:
      field: description
      function: truthy

  # SCHEMAS
  schema-type-defined:
    description: Schemas must define a type
    message: Schema must have a type defined
    severity: warn
    given: $.components.schemas[*]
    then:
      field: type
      function: truthy

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

  security-global-defined:
    description: Global security must be defined
    message: Global security requirements should be defined
    severity: warn
    given: $
    then:
      field: security
      function: truthy

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

  # GENERAL QUALITY
  no-empty-descriptions:
    description: Descriptions must not be empty strings
    message: Description must not be empty
    severity: warn
    given: $..description
    then:
      function: truthy

  operation-examples-encouraged:
    description: Operations should provide examples
    message: Consider adding examples to operation responses
    severity: info
    given: $.paths[*][*].responses[*].content[*]
    then:
      field: examples
      function: truthy