extends: spectral:oas
rules:
  ramp-operation-ids-camel-case:
    description: All operationIds must use camelCase to match the Ramp Developer API convention.
    message: "OperationId '{{value}}' must be camelCase (e.g., listTransactions, getCard)."
    severity: warn
    given: "$.paths[*][*].operationId"
    then:
      function: pattern
      functionOptions:
        match: "^[a-z][a-zA-Z0-9]*$"

  ramp-tags-title-case:
    description: All tags must use Title Case to match the Ramp Developer API convention.
    message: "Tag '{{value}}' must use Title Case."
    severity: warn
    given: "$.paths[*][*].tags[*]"
    then:
      function: pattern
      functionOptions:
        match: "^[A-Z][a-zA-Z ]*$"

  ramp-pagination-list-operations:
    description: List operations (GET collections) should support pagination via page_size and start query parameters.
    message: "List operation '{{path}}' should support 'page_size' and 'start' query parameters for pagination."
    severity: hint
    given: "$.paths[*].get"
    then:
      function: schema
      functionOptions:
        schema:
          properties:
            parameters:
              type: array

  ramp-response-200-required:
    description: All GET operations must define a 200 response.
    message: "GET operation at '{{path}}' must define a 200 response."
    severity: error
    given: "$.paths[*].get.responses"
    then:
      function: truthy

  ramp-oauth2-scopes-defined:
    description: All operations that require authentication should reference OAuth2 scopes.
    message: "Operation '{{path}}' should reference an OAuth2 scope via the security field."
    severity: warn
    given: "$.paths[*][*]"
    then:
      function: schema
      functionOptions:
        schema:
          properties:
            security:
              type: array

  ramp-no-trailing-slashes:
    description: API paths must not end with a trailing slash.
    message: "Path '{{path}}' must not end with a trailing slash."
    severity: error
    given: "$.paths"
    then:
      function: pattern
      functionOptions:
        notMatch: "/$"

  ramp-kebab-case-paths:
    description: Path segments should use kebab-case for multi-word identifiers.
    message: "Path '{{path}}' should use kebab-case for multi-word segments (e.g., /audit-logs not /auditLogs)."
    severity: warn
    given: "$.paths"
    then:
      function: pattern
      functionOptions:
        match: "^(/[a-z][a-z0-9-]*(/[a-z][a-z0-9-]*|/\\{[^}]+\\})*)?$"

  ramp-resource-descriptions:
    description: All operations should have a description for developer clarity.
    message: "Operation '{{path}}' should have a description field."
    severity: hint
    given: "$.paths[*][*]"
    then:
      field: description
      function: truthy