rules:

  # ─── INFO / METADATA ────────────────────────────────────────────────────────

  info-title-required:
    description: The info object must have a non-empty title.
    severity: error
    given: "$.info"
    then:
      field: title
      function: truthy

  info-title-prefix:
    description: API title must start with "42Crunch" to identify the provider.
    severity: warn
    given: "$.info.title"
    then:
      function: pattern
      functionOptions:
        match: "^42Crunch"

  info-description-required:
    description: The info object must have a description with at least 30 characters.
    severity: warn
    given: "$.info"
    then:
      field: description
      function: minLength
      functionOptions:
        value: 30

  info-version-required:
    description: The info object must specify a version.
    severity: error
    given: "$.info"
    then:
      field: version
      function: truthy

  info-contact-required:
    description: The info object should include contact information.
    severity: info
    given: "$.info"
    then:
      field: contact
      function: truthy

  # ─── OPENAPI VERSION ────────────────────────────────────────────────────────

  openapi-version-3:
    description: All specs must use OpenAPI 3.0.x.
    severity: error
    given: "$"
    then:
      field: openapi
      function: pattern
      functionOptions:
        match: "^3\\.0\\."

  # ─── SERVERS ────────────────────────────────────────────────────────────────

  servers-defined:
    description: At least one server must be defined.
    severity: warn
    given: "$"
    then:
      field: servers
      function: truthy

  servers-description:
    description: Every server must have a description.
    severity: info
    given: "$.servers[*]"
    then:
      field: description
      function: truthy

  # ─── PATHS — NAMING CONVENTIONS ─────────────────────────────────────────────

  paths-kebab-case:
    description: Path segments must use kebab-case (lowercase letters, numbers, hyphens).
    severity: warn
    given: "$.paths[*]~"
    then:
      function: pattern
      functionOptions:
        match: "^(/[a-z0-9{}-]+)+$"

  paths-no-trailing-slash:
    description: Paths must not end with a trailing slash.
    severity: warn
    given: "$.paths[*]~"
    then:
      function: pattern
      functionOptions:
        notMatch: "/$"

  paths-no-query-string:
    description: Paths must not contain query strings; use parameters instead.
    severity: error
    given: "$.paths[*]~"
    then:
      function: pattern
      functionOptions:
        notMatch: "\\?"

  # ─── OPERATIONS ─────────────────────────────────────────────────────────────

  operation-summary-required:
    description: Every operation must have a summary.
    severity: error
    given: "$.paths[*][get,post,put,patch,delete,options,head]"
    then:
      field: summary
      function: truthy

  operation-summary-prefix:
    description: Operation summaries must start with "42Crunch" for consistency.
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete,options,head].summary"
    then:
      function: pattern
      functionOptions:
        match: "^42Crunch"

  operation-description-required:
    description: Every operation must have a description.
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete,options,head]"
    then:
      field: description
      function: truthy

  operation-id-required:
    description: Every operation must have an operationId.
    severity: error
    given: "$.paths[*][get,post,put,patch,delete,options,head]"
    then:
      field: operationId
      function: truthy

  operation-id-camel-case:
    description: operationId must use camelCase format.
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete,options,head].operationId"
    then:
      function: pattern
      functionOptions:
        match: "^[a-z][a-zA-Z0-9]+$"

  operation-id-verb-prefix:
    description: operationId should start with a standard verb (list, get, create, update, delete, check, run, search).
    severity: info
    given: "$.paths[*][get,post,put,patch,delete,options,head].operationId"
    then:
      function: pattern
      functionOptions:
        match: "^(list|get|create|update|delete|check|run|search|health)[A-Z]"

  operation-tags-required:
    description: Every operation must have at least one tag.
    severity: error
    given: "$.paths[*][get,post,put,patch,delete,options,head]"
    then:
      field: tags
      function: truthy

  operation-microcks-extension:
    description: Operations should include x-microcks-operation for mock server compatibility.
    severity: info
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: x-microcks-operation
      function: truthy

  # ─── TAGS ───────────────────────────────────────────────────────────────────

  tags-global-defined:
    description: Global tags array should be defined with descriptions.
    severity: warn
    given: "$"
    then:
      field: tags
      function: truthy

  tags-title-case:
    description: Tag names must use Title Case (e.g., "Jobs", "Health", "Logs").
    severity: warn
    given: "$.tags[*].name"
    then:
      function: pattern
      functionOptions:
        match: "^[A-Z][a-zA-Z ]*$"

  tags-description-required:
    description: Each global tag should have a description.
    severity: info
    given: "$.tags[*]"
    then:
      field: description
      function: truthy

  # ─── PARAMETERS ─────────────────────────────────────────────────────────────

  parameter-description-required:
    description: Every parameter must have a description.
    severity: warn
    given: "$.paths[*][*].parameters[*]"
    then:
      field: description
      function: truthy

  parameter-schema-required:
    description: Every parameter must have a schema.
    severity: error
    given: "$.paths[*][*].parameters[*]"
    then:
      field: schema
      function: truthy

  parameter-name-kebab-case:
    description: Query parameter names should use snake_case or kebab-case.
    severity: info
    given: "$.paths[*][*].parameters[?(@.in == 'query')].name"
    then:
      function: pattern
      functionOptions:
        match: "^[a-z][a-z0-9_-]*$"

  # ─── REQUEST BODIES ─────────────────────────────────────────────────────────

  request-body-json-content:
    description: Request bodies should specify application/json as content type.
    severity: warn
    given: "$.paths[*][post,put,patch].requestBody.content"
    then:
      function: truthy

  request-body-examples:
    description: Request body schemas should include examples for documentation and mocking.
    severity: info
    given: "$.paths[*][post,put,patch].requestBody.content.application/json"
    then:
      field: examples
      function: truthy

  # ─── RESPONSES ──────────────────────────────────────────────────────────────

  response-success-required:
    description: Every operation must have at least one 2xx success response.
    severity: error
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: responses
      function: schema
      functionOptions:
        schema:
          type: object
          minProperties: 1

  response-400-required:
    description: Every operation should have a 400 Bad Request response.
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete].responses"
    then:
      field: "400"
      function: truthy

  response-description-required:
    description: Every response must have a description.
    severity: error
    given: "$.paths[*][*].responses[*]"
    then:
      field: description
      function: truthy

  response-json-content:
    description: Success responses should return application/json content.
    severity: warn
    given: "$.paths[*][get,post,put,patch].responses[?(@property.match(/^2/))]"
    then:
      field: content
      function: truthy

  response-error-schema:
    description: Error responses (4xx) should use the Error schema with an 'error' field.
    severity: warn
    given: "$.paths[*][*].responses[?(@property.match(/^4/))]"
    then:
      field: content
      function: truthy

  # ─── SCHEMAS — PROPERTY NAMING ──────────────────────────────────────────────

  schema-type-defined:
    description: All schemas in components must have a type defined.
    severity: warn
    given: "$.components.schemas[*]"
    then:
      field: type
      function: truthy

  schema-description-required:
    description: All component schemas should have a description.
    severity: warn
    given: "$.components.schemas[*]"
    then:
      field: description
      function: truthy

  schema-properties-description:
    description: Schema properties should have descriptions.
    severity: info
    given: "$.components.schemas[*].properties[*]"
    then:
      field: description
      function: truthy

  schema-additional-properties-false:
    description: Schemas should set additionalProperties to false for strict validation.
    severity: info
    given: "$.components.schemas[*]"
    then:
      field: additionalProperties
      function: defined

  schema-no-empty-properties:
    description: Schema properties must not be empty objects without type or $ref.
    severity: warn
    given: "$.components.schemas[*].properties[*]"
    then:
      function: truthy

  # ─── SECURITY ────────────────────────────────────────────────────────────────

  security-schemes-described:
    description: All security schemes must have descriptions.
    severity: warn
    given: "$.components.securitySchemes[*]"
    then:
      field: description
      function: truthy

  # ─── HTTP METHOD CONVENTIONS ─────────────────────────────────────────────────

  get-no-request-body:
    description: GET operations must not have a request body.
    severity: error
    given: "$.paths[*].get"
    then:
      field: requestBody
      function: falsy

  delete-no-request-body:
    description: DELETE operations should not have a request body.
    severity: warn
    given: "$.paths[*].delete"
    then:
      field: requestBody
      function: falsy

  post-has-request-body:
    description: POST operations should have a request body.
    severity: warn
    given: "$.paths[*].post"
    then:
      field: requestBody
      function: truthy

  # ─── GENERAL QUALITY ─────────────────────────────────────────────────────────

  no-empty-descriptions:
    description: Descriptions must not be empty strings.
    severity: error
    given: "$..description"
    then:
      function: truthy

  examples-encouraged:
    description: Schema properties should include example values.
    severity: info
    given: "$.components.schemas[*].properties[*]"
    then:
      field: example
      function: truthy