rules:

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

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

  info-title-prefix:
    description: Info title must start with "Azure Log Analytics".
    severity: warn
    given: $.info.title
    then:
      function: pattern
      functionOptions:
        match: ^Azure Log Analytics

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

  info-description-min-length:
    description: Info description should be at least 50 characters.
    severity: warn
    given: $.info.description
    then:
      function: length
      functionOptions:
        min: 50

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

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

  info-license-required:
    description: Info should include license information.
    severity: info
    given: $.info
    then:
      field: license
      function: truthy

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

  openapi-version:
    description: OpenAPI version must be 3.0.x.
    severity: error
    given: $.openapi
    then:
      function: pattern
      functionOptions:
        match: ^3\.0\.\d+$

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

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

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

  servers-description:
    description: Each server should have a description.
    severity: info
    given: $.servers[*]
    then:
      field: description
      function: truthy

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

  paths-kebab-case:
    description: Path segments should use kebab-case or camelCase.
    severity: info
    given: $.paths
    then:
      field: "@key"
      function: pattern
      functionOptions:
        match: ^(/[a-zA-Z0-9{}_-]+)+$

  paths-no-trailing-slash:
    description: Paths must not have trailing slashes.
    severity: error
    given: $.paths
    then:
      field: "@key"
      function: pattern
      functionOptions:
        notMatch: .+/$

  paths-no-query-strings:
    description: Paths must not include query strings.
    severity: error
    given: $.paths
    then:
      field: "@key"
      function: pattern
      functionOptions:
        notMatch: \?

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

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

  operation-summary-prefix:
    description: Operation summaries should start with "Azure Log Analytics".
    severity: warn
    given: $.paths[*][get,post,put,patch,delete].summary
    then:
      function: pattern
      functionOptions:
        match: ^Azure Log Analytics

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

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

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

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

  tag-description:
    description: Global tags should have descriptions.
    severity: info
    given: $.tags[*]
    then:
      field: description
      function: truthy

  tag-title-case:
    description: Tag names should use Title Case.
    severity: warn
    given: $.tags[*].name
    then:
      function: pattern
      functionOptions:
        match: ^[A-Z][a-zA-Z0-9]*(\s[A-Z][a-zA-Z0-9]*)*$

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

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

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

  parameter-camelcase:
    description: Parameter names should use camelCase.
    severity: info
    given: $.paths[*][*].parameters[*].name
    then:
      function: pattern
      functionOptions:
        match: ^[a-z][a-zA-Z0-9_-]*$

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

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

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

  response-success-required:
    description: Every operation must define 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: ["202"]
            - required: ["204"]

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

  response-error-401:
    description: Operations with security should include a 401 response.
    severity: info
    given: $.paths[*][get,post,put,patch,delete].responses
    then:
      function: schema
      functionOptions:
        schema:
          anyOf:
            - required: ["401"]
            - required: ["default"]

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

  schema-description-required:
    description: Top-level schemas should have descriptions.
    severity: warn
    given: $.components.schemas[*]
    then:
      field: description
      function: truthy

  schema-type-required:
    description: Schemas must define a type.
    severity: error
    given: $.components.schemas[*]
    then:
      field: type
      function: truthy

  schema-property-camelcase:
    description: Schema property names should use camelCase or PascalCase.
    severity: info
    given: $.components.schemas[*].properties
    then:
      field: "@key"
      function: pattern
      functionOptions:
        match: ^[a-zA-Z][a-zA-Z0-9_]*$

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

  security-defined:
    description: Global security must be defined.
    severity: error
    given: $
    then:
      field: security
      function: truthy

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

  security-scheme-description:
    description: Security schemes should 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-request-body-required:
    description: POST operations should have a request body.
    severity: info
    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: Operations should include examples.
    severity: info
    given: $.paths[*][get,post,put,patch].responses.200.content.application/json
    then:
      function: schema
      functionOptions:
        schema:
          anyOf:
            - required: ["example"]
            - required: ["examples"]

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