extends:
  - spectral:oas
rules:
  mezmo-title-case-summary:
    description: Operation summaries should use Title Case.
    given: $.paths[*][*].summary
    severity: warn
    message: 'Operation summaries should use Title Case (e.g. "List Pipelines", not "list pipelines").'
    then:
      function: pattern
      functionOptions:
        match: '^([A-Z][a-z0-9]*)(\s+(A|An|The|And|Or|Of|In|On|For|To|By|With|From|As|At|Vs)|\s+[A-Z][a-zA-Z0-9]*)*$'
  mezmo-https-only:
    description: All servers must use HTTPS.
    given: $.servers[*].url
    severity: error
    message: 'Mezmo APIs are only served over HTTPS.'
    then:
      function: pattern
      functionOptions:
        match: '^https://'
  mezmo-bearer-token-auth:
    description: Mezmo APIs require bearer token authentication.
    given: $.components.securitySchemes
    severity: warn
    message: 'Mezmo APIs use bearer token auth (Authorization: Token ...).'
    then:
      function: truthy
  mezmo-mezmo-host:
    description: Servers should be under mezmo.com.
    given: $.servers[*].url
    severity: warn
    then:
      function: pattern
      functionOptions:
        match: '\.mezmo\.com'
  mezmo-operation-id-camelcase:
    description: operationId should be camelCase.
    given: $.paths[*][*].operationId
    severity: warn
    then:
      function: pattern
      functionOptions:
        match: '^[a-z][a-zA-Z0-9]*$'
  mezmo-tag-required:
    description: Every operation must be tagged.
    given: $.paths[*][*]
    severity: error
    then:
      field: tags
      function: truthy
  mezmo-description-required:
    description: Top-level info.description is required.
    given: $.info
    severity: error
    then:
      field: description
      function: truthy