extends:
  - spectral:oas
rules:
  info-title-required:
    description: Info title must be present
    severity: error
    given: $.info
    then: {field: title, function: truthy}
  info-description-required:
    description: Info description must be present
    severity: error
    given: $.info
    then: {field: description, function: truthy}
  info-contact-required:
    description: Info contact block must be present
    severity: warn
    given: $.info
    then: {field: contact, function: truthy}
  info-termsOfService-required:
    description: Info termsOfService URL must be present
    severity: warn
    given: $.info
    then: {field: termsOfService, function: truthy}
  operation-operationid-required:
    description: Every operation must have an operationId
    severity: error
    given: $.paths[*][get,post,put,patch,delete]
    then: {field: operationId, function: truthy}
  operation-summary-required:
    description: Every operation must have a summary
    severity: error
    given: $.paths[*][get,post,put,patch,delete]
    then: {field: summary, function: truthy}
  operation-summary-title-case:
    description: Operation summaries should use Title Case (Holiday API convention)
    severity: warn
    given: $.paths[*][get,post,put,patch,delete].summary
    then:
      function: pattern
      functionOptions:
        match: "^([A-Z][a-z0-9'/-]*)(\\s+([A-Za-z0-9'/-]+))*$"
  operation-tags-required:
    description: Every operation must have at least one tag
    severity: error
    given: $.paths[*][get,post,put,patch,delete]
    then: {field: tags, function: truthy}
  operation-description-required:
    description: Every operation should have a description
    severity: warn
    given: $.paths[*][get,post,put,patch,delete]
    then: {field: description, function: truthy}
  api-key-query-param-required:
    description: Holiday API operations must accept a 'key' query parameter (per provider auth convention)
    severity: error
    given: $.paths[*][get,post,put,patch,delete].parameters[?(@.name=='key')]
    then:
      field: in
      function: pattern
      functionOptions:
        match: "^query$"
  api-key-required-true:
    description: The 'key' parameter must be required
    severity: error
    given: $.paths[*][get,post,put,patch,delete].parameters[?(@.name=='key')]
    then: {field: required, function: truthy}
  paths-must-be-versioned:
    description: All paths must be prefixed with /v1 (Holiday API versioning convention)
    severity: error
    given: $.paths
    then:
      field: "@key"
      function: pattern
      functionOptions:
        match: "^/v1/"
  servers-defined:
    description: Top-level servers must be defined
    severity: error
    given: $
    then: {field: servers, function: truthy}
  components-schemas-defined:
    description: Reusable schemas must live under components.schemas
    severity: warn
    given: $.components
    then: {field: schemas, function: truthy}
  response-schema-required:
    description: 2xx responses must reference a schema
    severity: warn
    given: $.paths[*][get,post,put,patch,delete].responses['200'].content['application/json']
    then: {field: schema, function: truthy}
  format-param-enum-consistent:
    description: When present, format parameter must enumerate the supported response formats
    severity: warn
    given: $.paths[*][get,post,put,patch,delete].parameters[?(@.name=='format')]
    then:
      field: schema.enum
      function: truthy