rules:
  # ─── INFO / METADATA ───────────────────────────────────────────────
  info-title-required:
    description: Info title must be present and non-empty.
    severity: error
    given: $.info
    then:
      field: title
      function: truthy

  info-title-prefix:
    description: Info title should start with 'Microsoft Word'.
    severity: warn
    given: $.info.title
    then:
      function: pattern
      functionOptions:
        match: "^Microsoft Word"

  info-description-required:
    description: Info description must be present.
    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 version must be present.
    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: $
    then:
      field: openapi
      function: pattern
      functionOptions:
        match: "^3\\.0\\."

  # ─── 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: warn
    given: $.servers[*]
    then:
      field: description
      function: truthy

  # ─── PATHS — NAMING CONVENTIONS ────────────────────────────────────
  paths-kebab-case:
    description: Path segments should use kebab-case.
    severity: warn
    given: $.paths
    then:
      field: "@key"
      function: pattern
      functionOptions:
        match: "^(/[a-z0-9{}()'=-]+)+$"

  paths-no-trailing-slash:
    description: Paths must not have trailing slashes.
    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 'Microsoft Word'.
    severity: warn
    given: $.paths[*][get,post,put,patch,delete].summary
    then:
      function: pattern
      functionOptions:
        match: "^Microsoft Word"

  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 ───────────────────────────────────────────────────────────
  tags-defined:
    description: Global tags array should be defined.
    severity: warn
    given: $
    then:
      field: tags
      function: truthy

  tags-description:
    description: Each 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 with a type.
    severity: error
    given: $.paths[*][*].parameters[*]
    then:
      field: schema
      function: truthy

  # ─── REQUEST BODIES ─────────────────────────────────────────────────
  request-body-json-content:
    description: Request bodies should specify 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 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: ['202']
            - required: ['204']

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

  response-401-required:
    description: Operations should include a 401 Unauthorized response.
    severity: warn
    given: $.paths[*][get,post,put,patch,delete].responses
    then:
      field: '401'
      function: truthy

  response-404-for-get:
    description: GET operations should include a 404 Not Found response.
    severity: warn
    given: $.paths[*].get.responses
    then:
      field: '404'
      function: truthy

  # ─── SCHEMAS — PROPERTY NAMING ──────────────────────────────────────
  schema-type-required:
    description: All schemas must have a type defined.
    severity: error
    given: $.components.schemas[*]
    then:
      field: type
      function: truthy

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

  schema-properties-camelcase:
    description: Schema properties should use camelCase naming.
    severity: warn
    given: $.components.schemas[*].properties
    then:
      field: "@key"
      function: pattern
      functionOptions:
        match: "^[a-z@$][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-schemes-oauth2:
    description: OAuth2 security scheme should be defined for Microsoft Graph APIs.
    severity: warn
    given: $.components.securitySchemes
    then:
      field: oauth2
      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 ────────────────────────────────────────────────
  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

  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