rules:

  # INFO / METADATA
  info-title-aap-prefix:
    description: API title must start with "Advance Auto Parts"
    severity: warn
    given: $.info.title
    then:
      function: pattern
      functionOptions:
        match: "^Advance Auto Parts"

  info-description-required:
    description: API must have a description
    severity: error
    given: $.info
    then:
      field: description
      function: truthy

  info-version-required:
    description: API must declare a version
    severity: error
    given: $.info
    then:
      field: version
      function: truthy

  info-contact-required:
    description: API should include contact information
    severity: warn
    given: $.info
    then:
      field: contact
      function: truthy

  # OPENAPI VERSION
  openapi-version-3:
    description: Must use OpenAPI 3.x
    severity: error
    given: $
    then:
      field: openapi
      function: pattern
      functionOptions:
        match: "^3\\."

  # SERVERS
  servers-defined:
    description: API must define servers
    severity: error
    given: $
    then:
      field: servers
      function: truthy

  servers-https:
    description: Server URLs must use HTTPS
    severity: error
    given: $.servers[*].url
    then:
      function: pattern
      functionOptions:
        match: "^https://"

  servers-description:
    description: Servers should have descriptions
    severity: warn
    given: $.servers[*]
    then:
      field: description
      function: truthy

  # PATHS
  paths-no-trailing-slash:
    description: Paths must not have trailing slashes
    severity: warn
    given: $.paths[*]~
    then:
      function: pattern
      functionOptions:
        notMatch: "/$"

  paths-lowercase-kebab:
    description: Path segments should use lowercase and hyphens
    severity: info
    given: $.paths[*]~
    then:
      function: pattern
      functionOptions:
        match: "^/[a-z0-9{}/_-]+$"

  # OPERATIONS
  operation-summary-required:
    description: Operations must have summaries
    severity: error
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: summary
      function: truthy

  operation-summary-aap-prefix:
    description: Summaries should start with "Advance Auto Parts"
    severity: warn
    given: $.paths[*][get,post,put,patch,delete].summary
    then:
      function: pattern
      functionOptions:
        match: "^Advance Auto Parts"

  operation-description-required:
    description: Operations must have descriptions
    severity: error
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: description
      function: truthy

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

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

  operation-tags-required:
    description: Operations must have tags
    severity: error
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: tags
      function: truthy

  # PARAMETERS
  parameter-description-required:
    description: Parameters must have descriptions
    severity: error
    given: $.paths[*][*].parameters[*]
    then:
      field: description
      function: truthy

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

  # REQUEST BODIES
  request-body-description:
    description: Request bodies should have descriptions
    severity: warn
    given: $.paths[*][post,put,patch].requestBody
    then:
      field: description
      function: truthy

  # RESPONSES
  response-success-required:
    description: Operations must define 2xx responses
    severity: error
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: responses
      function: schema
      functionOptions:
        schema:
          anyOf:
            - required: ["200"]
            - required: ["201"]
            - required: ["204"]

  response-auth-defined:
    description: Operations should define 401 Unauthorized response
    severity: warn
    given: $.paths[*][get,post,put,patch,delete].responses
    then:
      function: schema
      functionOptions:
        schema:
          anyOf:
            - required: ["401"]
            - required: ["400"]

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

  # SCHEMAS
  schema-description:
    description: Component schemas should have descriptions
    severity: warn
    given: $.components.schemas[*]
    then:
      field: description
      function: truthy

  schema-type-defined:
    description: Schemas should define a type
    severity: warn
    given: $.components.schemas[*]
    then:
      field: type
      function: truthy

  schema-properties-camelcase:
    description: Schema property names should use camelCase
    severity: info
    given: $.components.schemas[*].properties[*]~
    then:
      function: pattern
      functionOptions:
        match: "^[a-z][a-zA-Z0-9]+$"

  # SECURITY
  security-schemes-defined:
    description: API must define security schemes
    severity: error
    given: $.components
    then:
      field: securitySchemes
      function: truthy

  security-global-defined:
    description: API should define global security
    severity: warn
    given: $
    then:
      field: security
      function: truthy

  # HTTP METHOD CONVENTIONS
  get-no-request-body:
    description: GET operations must not have request bodies
    severity: error
    given: $.paths[*].get
    then:
      field: requestBody
      function: falsy

  delete-returns-204:
    description: DELETE operations should return 204 No Content
    severity: info
    given: $.paths[*].delete.responses
    then:
      function: schema
      functionOptions:
        schema:
          required: ["204"]

  # GENERAL QUALITY
  no-empty-descriptions:
    description: Descriptions must not be empty
    severity: error
    given: $..description
    then:
      function: truthy

  examples-encouraged:
    description: Responses should include examples
    severity: info
    given: $.paths[*][get,post,put,patch,delete].responses[*].content[*]
    then:
      function: schema
      functionOptions:
        schema:
          anyOf:
            - required: ["example"]
            - required: ["examples"]

  # AUTOMOTIVE DOMAIN
  vehicle-fitment-documented:
    description: Fitment endpoints should document year/make/model parameters
    severity: info
    given: $.paths[/vehicles*][get].parameters[*].name
    then:
      function: enumeration
      functionOptions:
        values: [year, makeId, modelId, engineId, trim]