extends: spectral:oas
rules:
  # SPX Graphics API uses GET for most commands — operations must be named with verb-noun
  spx-operation-id-verb-noun:
    description: Operation IDs should follow verbNoun camelCase convention
    message: 'Operation ID "{{value}}" should be verbNoun camelCase (e.g., playItem, loadRundown)'
    severity: warn
    given: $.paths[*][*].operationId
    then:
      function: pattern
      functionOptions:
        match: '^[a-z][a-zA-Z0-9]*$'

  # All paths must be under /api/v1
  spx-paths-versioned:
    description: All SPX API paths must be under /api/v1
    message: 'Path "{{path}}" must start with /api/v1'
    severity: error
    given: $.paths
    then:
      field: '@key'
      function: pattern
      functionOptions:
        match: '^\/api\/v1\/'

  # Operations should have summaries
  spx-operation-summary-required:
    description: All operations should have a summary
    message: Operation is missing a summary
    severity: warn
    given: $.paths[*][*]
    then:
      field: summary
      function: defined

  # Operations should have tags
  spx-operation-tags-required:
    description: All operations should have at least one tag
    message: Operation is missing tags
    severity: warn
    given: $.paths[*][*]
    then:
      field: tags
      function: defined

  # API key parameter should be named 'apikey'
  spx-apikey-parameter-name:
    description: The API key query parameter must be named 'apikey'
    message: 'Query parameter for authentication should be named "apikey", found "{{value}}"'
    severity: warn
    given: $.paths[*][*].parameters[*]
    then:
      function: schema
      functionOptions:
        schema:
          if:
            properties:
              in:
                const: query
              description:
                pattern: API key
          then:
            properties:
              name:
                const: apikey

  # Responses must include 200
  spx-success-response-required:
    description: Operations must define a 200 success response
    message: Operation is missing a 200 response
    severity: error
    given: $.paths[*][*].responses
    then:
      field: '200'
      function: defined

  # Tags must use Title Case
  spx-tags-title-case:
    description: All tags must use Title Case
    message: 'Tag "{{value}}" should use Title Case'
    severity: warn
    given: $.tags[*].name
    then:
      function: pattern
      functionOptions:
        match: '^[A-Z][a-zA-Z0-9]*(\s[A-Z][a-zA-Z0-9]*)*$'

  # Request bodies for POST endpoints should define content type
  spx-post-content-type:
    description: POST operations must define a request body content type
    message: POST operation is missing requestBody content definition
    severity: warn
    given: $.paths[*].post
    then:
      field: requestBody
      function: defined