extends: spectral:oas
rules:
  tillo-operation-id-camel-case:
    description: Operation IDs must use camelCase
    message: "Operation ID '{{value}}' must use camelCase"
    severity: warn
    given: "$.paths[*][*].operationId"
    then:
      function: pattern
      functionOptions:
        match: "^[a-z][a-zA-Z0-9]*$"

  tillo-versioned-paths:
    description: All paths must be part of the v2 base URL
    message: "Path '{{value}}' must use the /api/v2 base"
    severity: info
    given: "$.servers[*]"
    then:
      field: url
      function: pattern
      functionOptions:
        match: ".*/v[0-9]+.*"

  tillo-operation-summary:
    description: All operations must have a summary
    message: "Operation must have a summary"
    severity: error
    given: "$.paths[*][*]"
    then:
      field: summary
      function: truthy

  tillo-operation-tags:
    description: All operations must have tags
    message: "Operation must have at least one tag"
    severity: warn
    given: "$.paths[*][*]"
    then:
      field: tags
      function: truthy

  tillo-client-request-id:
    description: >-
      POST operations that issue or modify gift cards should include
      client_request_id in the request body for idempotency
    message: "POST operation should document client_request_id for idempotency"
    severity: info
    given: "$.paths[*][post]"
    then:
      function: truthy

  tillo-status-in-response:
    description: All successful responses should include a status field
    message: "Response should include a 'status' field"
    severity: warn
    given: "$.paths[*][*].responses.200.content.application/json.schema.properties"
    then:
      function: schema
      functionOptions:
        schema:
          type: object

  tillo-hmac-auth:
    description: API must use HMAC authentication scheme
    message: "API must define an HMAC authentication security scheme"
    severity: error
    given: "$.components.securitySchemes"
    then:
      function: schema
      functionOptions:
        schema:
          type: object
          minProperties: 1