extends:
  - spectral:oas
formats:
  - oas3
rules:
  # Trakt requires snake_case for path segments and JSON properties.
  trakt-path-snake-case:
    description: Trakt paths use snake_case (or single lowercase words) for non-parameter segments.
    severity: warn
    given: $.paths
    then:
      field: '@key'
      function: pattern
      functionOptions:
        match: '^(/|[a-z][a-z0-9_/{}.\-]*)$'

  # Trakt operations consistently use Title Case summaries.
  trakt-summary-title-case:
    description: Every operation summary should use Title Case (e.g. "Get A Movie").
    severity: warn
    given: $.paths.*[get,post,put,patch,delete].summary
    then:
      function: pattern
      functionOptions:
        match: '^[A-Z]'

  # Every operation must declare operationId so SDKs and Naftiko capabilities resolve cleanly.
  trakt-operationid-required:
    description: All operations must declare an operationId.
    severity: error
    given: $.paths.*[get,post,put,patch,delete]
    then:
      field: operationId
      function: truthy

  # Trakt's authentication is OAuth 2.0 + trakt-api-key + trakt-api-version headers.
  trakt-bearer-security-defined:
    description: A bearerAuth security scheme should be defined for protected operations.
    severity: warn
    given: $.components.securitySchemes
    then:
      function: truthy

  # Description for each operation is required to publish useful Naftiko capabilities.
  trakt-operation-description:
    description: All operations should include a description that explains required scopes (OAuth, VIP) and side effects.
    severity: warn
    given: $.paths.*[get,post,put,patch,delete]
    then:
      field: description
      function: truthy

  # Standardize on the production server URL.
  trakt-server-url:
    description: The production base URL must be api.trakt.tv.
    severity: warn
    given: $.servers[*].url
    then:
      function: pattern
      functionOptions:
        match: '^https://api(-staging)?\.trakt\.tv$'

  # Pagination parameters must be named page and limit.
  trakt-pagination-naming:
    description: Pagination query parameters should be named "page" and "limit" (case-sensitive).
    severity: warn
    given: $.paths.*[get].parameters[?(@.in == 'query')].name
    then:
      function: pattern
      functionOptions:
        match: '^(page|limit|extended|query|years?|genres?|languages?|countries?|runtimes?|ratings?|certifications?|networks?|studios?|status|type|id_type|fields|include_replies|comment_type|hide_completed|hide_not_completed|only_rewatching|intent|sort|sort_by|sort_how|include_stats|lifetime_stats|available_on|start_at|end_at|links)$'

  # Tags must be Title Case and present.
  trakt-operation-tags:
    description: Every operation should declare at least one tag in Title Case.
    severity: warn
    given: $.paths.*[get,post,put,patch,delete]
    then:
      field: tags
      function: truthy