rules:
  # INFO / METADATA
  info-title-required:
    description: Info object must have a title
    given: $.info
    severity: error
    then:
      field: title
      function: truthy

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

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

  # PATHS
  paths-kebab-case:
    description: Path segments should use kebab-case
    given: $.paths
    severity: warn
    then:
      field: "@key"
      function: pattern
      functionOptions:
        match: "^(/[a-z0-9_-]+(/{[a-zA-Z_]+})?)*$"

  paths-no-trailing-slash:
    description: Paths must not have trailing slashes
    given: $.paths
    severity: error
    then:
      field: "@key"
      function: pattern
      functionOptions:
        notMatch: "/$"

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

  operation-description-required:
    description: Operations must have a description
    given: $.paths[*][get,post,put,patch,delete]
    severity: warn
    then:
      field: description
      function: truthy

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

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

  operation-summary-prefix:
    description: Operation summaries should start with Bitbucket
    given: $.paths[*][get,post,put,patch,delete].summary
    severity: info
    then:
      function: pattern
      functionOptions:
        match: "^Bitbucket "

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

  # RESPONSES
  response-success-required:
    description: Operations must define a success response
    given: $.paths[*][get,post,put,patch,delete].responses
    severity: error
    then:
      function: schema
      functionOptions:
        schema:
          anyOf:
            - required: ["200"]
            - required: ["201"]
            - required: ["204"]

  # SCHEMAS
  schema-type-required:
    description: Schemas should have a type defined
    given: $.definitions[*]
    severity: warn
    then:
      field: type
      function: truthy

  # PROPERTY NAMING
  schema-property-snake-case:
    description: Schema properties should use snake_case
    given: $.definitions[*].properties
    severity: warn
    then:
      field: "@key"
      function: pattern
      functionOptions:
        match: "^[a-z][a-z0-9_]*$"

  # SECURITY
  security-global-defined:
    description: Global security should be defined
    given: $
    severity: warn
    then:
      field: security
      function: truthy

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

  delete-no-request-body:
    description: DELETE operations should not have a request body
    given: $.paths[*].delete
    severity: warn
    then:
      field: requestBody
      function: falsy

  # PAGINATION
  pagination-use-page:
    description: Paginated endpoints should use page-based pagination
    given: $.paths[*].get.parameters[?(@.name=='page')]
    severity: info
    then:
      field: name
      function: truthy

  # TAGS
  tag-title-case:
    description: Tag names should use Title Case
    given: $.tags[*].name
    severity: warn
    then:
      function: pattern
      functionOptions:
        match: "^[A-Z]"