extends: [[spectral:oas, all]]
functions: []
rules:
  nuvei-operation-id-camelCase:
    description: Operation IDs in Nuvei specs use camelCase mirroring the .do endpoint name.
    severity: warn
    given: $.paths.*.*.operationId
    then:
      function: pattern
      functionOptions:
        match: "^[a-z][a-zA-Z0-9]+$"
  nuvei-paths-do-suffix:
    description: Nuvei REST paths end with .do.
    severity: warn
    given: $.paths
    then:
      field: "@key"
      function: pattern
      functionOptions:
        match: ".*\\.do$"
  nuvei-tag-required:
    description: Every operation must declare a tag.
    severity: error
    given: $.paths.*.*
    then:
      field: tags
      function: truthy
  nuvei-summary-title-case:
    description: Operation summaries use Title Case.
    severity: warn
    given: $.paths.*.*.summary
    then:
      function: pattern
      functionOptions:
        match: "^(?:[A-Z0-9][A-Za-z0-9]*)(?: (?:[A-Z0-9][A-Za-z0-9]*|[a-z]{1,3}))*$"
  nuvei-server-https:
    description: All servers must use HTTPS.
    severity: error
    given: $.servers[*].url
    then:
      function: pattern
      functionOptions:
        match: "^https://"
  nuvei-checksum-required:
    description: Request bodies should reference a checksum-bearing schema.
    severity: info
    given: $.paths.*.post.requestBody.content.application/json.schema
    then:
      function: truthy