extends: spectral:oas
rules:

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

  runway-operation-id-camel-case:
    description: >-
      Runway operationIds use camelCase convention (e.g., createTextToVideo,
      getTask, createAvatar). This ensures consistent client SDK method naming
      across Python and Node.js SDKs.
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete].operationId"
    then:
      function: pattern
      functionOptions:
        match: "^[a-z][a-zA-Z0-9]+$"

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

  runway-tags-title-case:
    description: >-
      Tags must use Title Case (e.g., "Tasks", "Text to Video", "Image to Video",
      "Avatars", "Documents", "Realtime Sessions").
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete].tags[*]"
    then:
      function: pattern
      functionOptions:
        match: "^[A-Z][a-zA-Z0-9 ]+$"

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

  runway-summary-title-case:
    description: >-
      Operation summaries must use Title Case to match Runway's documentation
      (e.g., "Create Text-to-Video Generation Task", "Retrieve Task Status and Output").
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete].summary"
    then:
      function: pattern
      functionOptions:
        match: "^[A-Z][a-zA-Z0-9 \\-]+$"

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

  runway-version-header-required:
    description: >-
      All Runway API operations require the X-Runway-Version header set to "2024-11-06".
      This should be documented as a required parameter in every operation.
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete].parameters[?(@.name == 'X-Runway-Version')]"
    then:
      field: required
      function: truthy

  runway-bearer-auth-required:
    description: >-
      Runway API uses Bearer token authentication. All operations must be secured
      by the bearerAuth security scheme.
    severity: error
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      function: schema
      functionOptions:
        schema:
          oneOf:
            - required: ["security"]
            - description: Security inherited from global level

  runway-post-creates-task-pattern:
    description: >-
      Runway generation endpoints follow an async task pattern: POST creates a task
      and returns a TaskCreatedResponse with an id field. GET /tasks/{id} polls for
      completion. All generation POST endpoints should return a task creation response.
    severity: info
    given: "$.paths[/image_to_video,/text_to_video,/video_to_video,/character_performance,/lip_sync,/video_upscale,/frame_interpolation,/sound_effect,/text_to_image].post.responses.200.content.application/json.schema"
    then:
      field: "$ref"
      function: truthy

  runway-task-id-uuid-format:
    description: >-
      Task IDs in Runway API are UUIDs. Path parameters named "id" for task operations
      should specify format: uuid.
    severity: warn
    given: "$.paths[~/tasks/~][*].parameters[?(@.name == 'id')].schema"
    then:
      field: format
      function: enumeration
      functionOptions:
        values:
          - uuid

  runway-429-rate-limit-documented:
    description: >-
      Runway API enforces rate limits. Generation POST endpoints should document
      the 429 Too Many Requests response.
    severity: warn
    given: "$.paths[/image_to_video,/text_to_video,/video_to_video,/text_to_image,/character_performance,/lip_sync,/video_upscale,/frame_interpolation,/sound_effect].post.responses"
    then:
      field: "429"
      function: truthy

  runway-delete-returns-204:
    description: DELETE operations should return 204 No Content
    severity: warn
    given: "$.paths[*].delete.responses"
    then:
      field: "204"
      function: truthy

  runway-response-must-have-401:
    description: All operations must document the 401 Unauthorized response
    severity: error
    given: "$.paths[*][get,post,put,patch,delete].responses"
    then:
      field: "401"
      function: truthy

  runway-schema-properties-typed:
    description: All schema properties should have a type defined
    severity: warn
    given: "$.components.schemas[*].properties[*]"
    then:
      field: type
      function: truthy

  runway-servers-use-production-url:
    description: >-
      Runway API production server URL is https://api.dev.runwayml.com/v1.
      The server must be documented correctly.
    severity: warn
    given: "$.servers[*].url"
    then:
      function: pattern
      functionOptions:
        match: "api\\.dev\\.runwayml\\.com"

  runway-info-version-format:
    description: >-
      Runway API uses date-based versioning in YYYY-MM-DD format (e.g., "2024-11-06").
      The info.version field should reflect the API date version.
    severity: warn
    given: "$.info.version"
    then:
      function: pattern
      functionOptions:
        match: "^20[0-9]{2}-[0-1][0-9]-[0-3][0-9]$"