rules:

  biogen-info-title-prefix:
    description: API title must start with "Biogen"
    message: 'Info title must start with "Biogen": {{value}}'
    severity: error
    given: $.info.title
    then:
      function: pattern
      functionOptions:
        match: "^Biogen"

  biogen-info-version-present:
    description: API info must have a version field
    message: Info object must include a version
    severity: error
    given: $.info
    then:
      field: version
      function: truthy

  biogen-info-contact-present:
    description: API info must include contact details
    message: Info object must include contact
    severity: warn
    given: $.info
    then:
      field: contact
      function: truthy

  biogen-operation-summary-prefix:
    description: Operation summaries must start with "Biogen"
    message: 'Operation summary must start with "Biogen": {{value}}'
    severity: error
    given: "$.paths[*][*].summary"
    then:
      function: pattern
      functionOptions:
        match: "^Biogen"

  biogen-operation-id-camel-case:
    description: Operation IDs must be camelCase
    message: 'OperationId must be camelCase: {{value}}'
    severity: warn
    given: "$.paths[*][*].operationId"
    then:
      function: pattern
      functionOptions:
        match: "^[a-z][a-zA-Z0-9]*$"

  biogen-operation-tags-present:
    description: Every operation must have at least one tag
    message: Operations must include tags
    severity: warn
    given: "$.paths[*][*]"
    then:
      field: tags
      function: truthy

  biogen-operation-description-present:
    description: Every operation must have a description
    message: Operations must include description
    severity: warn
    given: "$.paths[*][*]"
    then:
      field: description
      function: truthy

  biogen-response-success-present:
    description: Every operation must define a success response
    message: Operations must include a 200 or 201 response
    severity: error
    given: "$.paths[*][*].responses"
    then:
      function: schema
      functionOptions:
        schema:
          type: object
          anyOf:
            - required: ['200']
            - required: ['201']

  biogen-response-401-present:
    description: Operations should define a 401 response
    message: Operations should include 401 unauthorized response
    severity: warn
    given: "$.paths[*][*].responses"
    then:
      function: schema
      functionOptions:
        schema:
          type: object
          anyOf:
            - required: ['401']
            - required: ['403']

  biogen-schema-title-present:
    description: All schemas must have a title
    message: Schemas must include title
    severity: warn
    given: "$.components.schemas[*]"
    then:
      field: title
      function: truthy

  biogen-schema-description-present:
    description: All schemas must have a description
    message: Schemas must include description
    severity: warn
    given: "$.components.schemas[*]"
    then:
      field: description
      function: truthy

  biogen-schema-properties-described:
    description: Schema properties must have descriptions
    message: Schema properties must include description
    severity: warn
    given: "$.components.schemas[*].properties[*]"
    then:
      field: description
      function: truthy

  biogen-security-scheme-present:
    description: API must define at least one security scheme
    message: Components must include securitySchemes
    severity: error
    given: "$.components"
    then:
      field: securitySchemes
      function: truthy

  biogen-api-key-auth:
    description: Biogen API uses X-API-Key header authentication
    message: Security scheme should use X-API-Key header
    severity: warn
    given: "$.components.securitySchemes[*]"
    then:
      function: truthy

  biogen-operation-security-present:
    description: Operations must declare security
    message: Operations must include security definition
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: security
      function: truthy

  biogen-tags-defined:
    description: All tags used in operations must be defined at top level
    message: Tags must be defined in the global tags section
    severity: warn
    given: "$.tags"
    then:
      function: truthy

  biogen-servers-present:
    description: API must define servers
    message: Servers array must be present and non-empty
    severity: error
    given: "$"
    then:
      field: servers
      function: truthy

  biogen-server-https:
    description: Server URL must use HTTPS
    message: 'Server URL must use HTTPS: {{value}}'
    severity: error
    given: "$.servers[*].url"
    then:
      function: pattern
      functionOptions:
        match: "^https://"

  biogen-operation-examples-present:
    description: Responses with content should include examples
    message: Response content should include examples
    severity: warn
    given: "$.paths[*][*].responses[*].content[*]"
    then:
      field: examples
      function: truthy

  biogen-microcks-operation-present:
    description: Every operation must include x-microcks-operation extension
    message: Operations must include x-microcks-operation
    severity: warn
    given: "$.paths[*][*]"
    then:
      field: x-microcks-operation
      function: truthy

  biogen-unused-components:
    description: All components should be referenced
    message: Unused components should be removed
    severity: warn
    given: "$.components.schemas"
    then:
      function: truthy

  biogen-license-present:
    description: API info must include license
    message: Info must include license
    severity: warn
    given: "$.info"
    then:
      field: license
      function: truthy

  biogen-path-kebab-case:
    description: Path segments should be lowercase
    message: 'Path segments should use lowercase: {{value}}'
    severity: warn
    given: "$.paths"
    then:
      function: pattern
      functionOptions:
        match: "^(/[a-z0-9-/{}]*)+$"