extends: spectral:oas
rules:
  slashdot-feed-operation-summary:
    description: All feed operations must have a descriptive Title Case summary
    message: 'Operation summary must be present and use Title Case'
    severity: warn
    given: '$.paths[*][get].summary'
    then:
      function: pattern
      functionOptions:
        match: '^[A-Z][a-zA-Z0-9 ()/-]*$'

  slashdot-feed-tag-required:
    description: All feed operations must include the Feeds tag
    message: 'Operations must include the "Feeds" tag'
    severity: warn
    given: '$.paths[*][get].tags'
    then:
      function: schema
      functionOptions:
        schema:
          type: array
          contains:
            type: string
            pattern: '^Feeds$'

  slashdot-response-200-required:
    description: All GET operations must define a 200 response
    message: 'GET operations must define a 200 OK response'
    severity: error
    given: '$.paths[*].get.responses'
    then:
      function: schema
      functionOptions:
        schema:
          type: object
          required:
            - '200'

  slashdot-operation-id-camel-case:
    description: Operation IDs must use camelCase
    message: 'operationId must use camelCase (e.g., getMainFeed not get_main_feed)'
    severity: warn
    given: '$.paths[*][get].operationId'
    then:
      function: pattern
      functionOptions:
        match: '^[a-z][a-zA-Z0-9]+$'

  slashdot-rss-content-type:
    description: RSS feed responses must declare application/rss+xml content type
    message: 'RSS feed responses should declare application/rss+xml content type'
    severity: warn
    given: '$.paths[*].get.responses.200.content'
    then:
      function: schema
      functionOptions:
        schema:
          type: object
          minProperties: 1