rules:
  # INFO / METADATA
  info-title-prefix:
    description: API title must start with "Amazon Connect"
    severity: warn
    given: "$.info.title"
    then:
      function: pattern
      functionOptions:
        match: "^Amazon Connect"

  info-description-required:
    description: Info object must have a description of at least 50 characters
    severity: error
    given: "$.info"
    then:
      field: description
      function: truthy

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

  info-contact-required:
    description: Info object should have a contact
    severity: warn
    given: "$.info"
    then:
      field: contact
      function: truthy

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

  # SERVERS
  servers-defined:
    description: Servers array must be defined and non-empty
    severity: error
    given: "$"
    then:
      field: servers
      function: truthy

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

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

  # PATHS — NAMING CONVENTIONS
  paths-kebab-case:
    description: Path segments must use kebab-case
    severity: warn
    given: "$.paths[*]~"
    then:
      function: pattern
      functionOptions:
        match: "^(/[a-z0-9{}-]+)+$"

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

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

  operation-summary-amazon-connect-prefix:
    description: Operation summary must start with "Amazon Connect"
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete].summary"
    then:
      function: pattern
      functionOptions:
        match: "^Amazon Connect"

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

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

  operation-id-camel-case:
    description: OperationId must 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: All operations must have tags
    severity: error
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: tags
      function: truthy

  # TAGS
  tags-defined:
    description: Tags array should be defined at the global level
    severity: warn
    given: "$"
    then:
      field: tags
      function: truthy

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

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

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

  parameter-name-snake-case:
    description: Query and header parameter names should use camelCase (AWS convention)
    severity: info
    given: "$.paths[*][*].parameters[?(@.in == 'query')].name"
    then:
      function: pattern
      functionOptions:
        match: "^[a-z][a-zA-Z0-9]*$"

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

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

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

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

  response-400-on-post:
    description: POST operations should return a 400 Bad Request response
    severity: warn
    given: "$.paths[*].post.responses"
    then:
      field: "400"
      function: truthy

  response-error-has-message:
    description: Error response schemas should include a message field
    severity: warn
    given: "$.components.schemas.Error.properties"
    then:
      field: message
      function: truthy

  # SCHEMAS — PROPERTY NAMING
  schema-description-required:
    description: Top-level schemas should have a description
    severity: warn
    given: "$.components.schemas[*]"
    then:
      field: description
      function: truthy

  schema-properties-type-required:
    description: Schema properties should have a type defined
    severity: warn
    given: "$.components.schemas[*].properties[*]"
    then:
      field: type
      function: truthy

  # SECURITY
  security-schemes-defined:
    description: Security schemes must be defined in components
    severity: error
    given: "$.components"
    then:
      field: securitySchemes
      function: truthy

  security-global-defined:
    description: Global security must be defined
    severity: warn
    given: "$"
    then:
      field: security
      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

  # GENERAL QUALITY
  operation-examples-encouraged:
    description: Operations should have examples in responses
    severity: info
    given: "$.paths[*][*].responses[*].content[*]"
    then:
      function: schema
      functionOptions:
        schema:
          anyOf:
            - required: ["example"]
            - required: ["examples"]

  no-empty-descriptions:
    description: Descriptions must not be empty strings
    severity: error
    given: "$..description"
    then:
      function: pattern
      functionOptions:
        match: ".+"

  instance-id-path-param:
    description: Operations using InstanceId path parameter should document it consistently
    severity: info
    given: "$.paths[*][*].parameters[?(@.name == 'InstanceId')]"
    then:
      field: description
      function: truthy