extends: spectral:oas
rules:
  # Smartcar API Naming Conventions
  smartcar-operation-id-camel-case:
    description: Operation IDs must use camelCase
    message: "Operation ID '{{value}}' should use camelCase (e.g., getBatteryLevel)"
    severity: warn
    given: "$.paths[*][*].operationId"
    then:
      function: pattern
      functionOptions:
        match: "^[a-z][a-zA-Z0-9]+$"

  smartcar-vehicle-id-path-param:
    description: Vehicle endpoints must use {id} as path parameter
    message: "Vehicle endpoints should use {id} for the vehicle identifier"
    severity: warn
    given: "$.paths[*]~"
    then:
      function: pattern
      functionOptions:
        match: "^\\/vehicles(\\/\\{id\\}|$)"

  smartcar-operation-summary-title-case:
    description: Operation summaries must use Title Case
    message: "Summary '{{value}}' should use Title Case"
    severity: warn
    given: "$.paths[*][*].summary"
    then:
      function: pattern
      functionOptions:
        match: "^[A-Z][A-Za-z]*(\\s[A-Z][A-Za-z]*)*$"

  smartcar-permission-documented:
    description: Vehicle data endpoints should document their required permission in the description
    message: "Vehicle data endpoint should mention required permission in description"
    severity: info
    given: "$.paths['/vehicles/{id}/*'][get]"
    then:
      field: description
      function: truthy

  smartcar-response-200-get:
    description: All GET operations must define a 200 response
    message: "GET operations must define a 200 success response"
    severity: error
    given: "$.paths[*].get"
    then:
      field: responses.200
      function: truthy

  smartcar-bearer-auth-required:
    description: All operations should use Bearer authentication
    message: "Operations should use BearerAuth security scheme"
    severity: warn
    given: "$"
    then:
      field: security
      function: truthy

  smartcar-command-result-schema:
    description: POST command endpoints should return a CommandResult or equivalent schema
    message: "Command POST operations should reference a result schema"
    severity: info
    given: "$.paths[*].post.responses.200.content.application/json.schema"
    then:
      function: truthy

  smartcar-error-409-vehicle-state:
    description: Vehicle data endpoints should document 409 for vehicle state conflicts
    message: "Vehicle telemetry endpoints should define 409 response for vehicle state conflicts"
    severity: info
    given: "$.paths['/vehicles/{id}/*'][get]"
    then:
      field: responses.409
      function: truthy