rules:
  # Info Object Rules
  baker-hughes-info-contact-required:
    description: Baker Hughes APIs must include contact information.
    message: "API info must include a contact object with name and email."
    severity: warn
    given: "$.info"
    then:
      field: contact
      function: truthy

  baker-hughes-info-version-semver:
    description: API version must follow semantic versioning.
    message: "API version must be in semver format (e.g. 1.0.0)."
    severity: warn
    given: "$.info.version"
    then:
      function: pattern
      functionOptions:
        match: "^[0-9]+\\.[0-9]+\\.[0-9]+"

  # Path Rules
  baker-hughes-path-kebab-case:
    description: Path segments must use kebab-case.
    message: "Path segments must be kebab-case (lowercase with hyphens, no underscores)."
    severity: warn
    given: "$.paths[*]~"
    then:
      function: pattern
      functionOptions:
        notMatch: "_"

  baker-hughes-path-asset-id-param:
    description: Asset resource paths should use assetId as the path parameter.
    message: "Asset paths should use {assetId} as the identifier parameter."
    severity: info
    given: "$.paths[*]~"
    then:
      function: pattern
      functionOptions:
        notMatch: "\\{asset[^I]"

  # Operation Rules
  baker-hughes-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,options,head]"
    then:
      field: operationId
      function: truthy

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

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

  # Security Rules
  baker-hughes-security-required:
    description: All Baker Hughes APIs must define security schemes.
    message: "API must define security requirements."
    severity: error
    given: "$"
    then:
      field: security
      function: truthy

  baker-hughes-oauth2-required:
    description: Baker Hughes APIs should use OAuth2 for authentication.
    message: "Security schemes should include OAuth2."
    severity: warn
    given: "$.components.securitySchemes[*]"
    then:
      field: type
      function: enumeration
      functionOptions:
        values: [oauth2, http, apiKey]

  # Response Rules
  baker-hughes-response-200-required:
    description: GET operations must define a 200 response.
    message: "GET operations must define a 200 success response."
    severity: error
    given: "$.paths[*].get.responses"
    then:
      field: "200"
      function: truthy

  baker-hughes-response-error-schemas:
    description: Error responses must reference a schema.
    message: "4xx and 5xx responses should include a schema."
    severity: warn
    given: "$.paths[*][*].responses[4XX,5XX].content[*]"
    then:
      field: schema
      function: truthy

  # Schema Rules
  baker-hughes-schema-description-required:
    description: All named schemas must have a description.
    message: "Schema components must have a description."
    severity: warn
    given: "$.components.schemas[*]"
    then:
      field: description
      function: truthy

  baker-hughes-schema-properties-descriptions:
    description: Schema properties should have descriptions.
    message: "Schema properties should include descriptions."
    severity: info
    given: "$.components.schemas[*].properties[*]"
    then:
      field: description
      function: truthy

  # Parameter Rules
  baker-hughes-parameter-description-required:
    description: All parameters must have descriptions.
    message: "Parameters must include a description."
    severity: warn
    given: "$.paths[*][*].parameters[*]"
    then:
      field: description
      function: truthy

  # Tag Rules
  baker-hughes-tags-description-required:
    description: Global tags must have descriptions.
    message: "Tags defined in the info section must have descriptions."
    severity: warn
    given: "$.tags[*]"
    then:
      field: description
      function: truthy