extends: spectral:oas
rules:
  squid-operation-summary-title-case:
    description: All operation summaries must use Title Case
    severity: warn
    given: "$.paths[*][*].summary"
    then:
      function: pattern
      functionOptions:
        match: "^([A-Z][a-z0-9]*\\s?)+$"

  squid-operationid-kebab-case:
    description: operationId must use camelCase
    severity: warn
    given: "$.paths[*][*].operationId"
    then:
      function: pattern
      functionOptions:
        match: "^[a-z][a-zA-Z0-9]*$"

  squid-tags-required:
    description: Every operation must have at least one tag
    severity: error
    given: "$.paths[*][*]"
    then:
      field: tags
      function: truthy

  squid-no-empty-descriptions:
    description: Descriptions must not be empty
    severity: warn
    given: "$.paths[*][*].description"
    then:
      function: truthy

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

  squid-paths-lowercase:
    description: Path segments must use lowercase characters
    severity: warn
    given: "$.paths"
    then:
      function: pattern
      functionOptions:
        match: "^(\\/[a-z0-9_{}\\-]*)+$"