# Amazon FreeRTOS Spectral Rules
extends: spectral:oas
rules:
  freertos-info-contact:
    description: API must include contact information
    severity: warn
    given: "$.info"
    then:
      field: contact
      function: truthy
  freertos-info-description:
    description: API must have a description
    severity: error
    given: "$.info"
    then:
      field: description
      function: truthy
  freertos-server-https:
    description: Server URLs must use HTTPS
    severity: error
    given: "$.servers[*].url"
    then:
      function: pattern
      functionOptions:
        match: "^https://"
  freertos-operation-summary:
    description: Operations must have a summary
    severity: error
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: summary
      function: truthy
  freertos-operation-description:
    description: Operations should have a description
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: description
      function: truthy
  freertos-operation-tags:
    description: Operations must have at least one tag
    severity: error
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: tags
      function: truthy
  freertos-operation-id:
    description: Operations must have operationId
    severity: error
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: operationId
      function: truthy
  freertos-operation-id-camel-case:
    description: operationId should use camelCase
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete].operationId"
    then:
      function: pattern
      functionOptions:
        match: "^[a-z][a-zA-Z0-9]*$"
  freertos-response-200:
    description: POST operations should define 200 response
    severity: warn
    given: "$.paths[*][post]"
    then:
      field: responses.200
      function: truthy
  freertos-response-400:
    description: Operations should define 400 response
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: responses.400
      function: truthy
  freertos-response-500:
    description: Operations should define 500 response
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: responses.500
      function: truthy
  freertos-response-404:
    description: Resource-by-ID operations should define 404
    severity: warn
    given: "$.paths[*~'\\{[^}]+\\}'][get,put,patch,delete].responses"
    then:
      field: "404"
      function: truthy
  freertos-delete-204:
    description: DELETE operations should return 204
    severity: info
    given: "$.paths[*].delete"
    then:
      field: responses.204
      function: truthy
  freertos-parameter-description:
    description: Parameters must have descriptions
    severity: error
    given: "$.paths[*][get,post,put,patch,delete].parameters[*]"
    then:
      field: description
      function: truthy
  freertos-path-param-required:
    description: Path parameters must be required
    severity: error
    given: "$.paths[*][get,post,put,patch,delete].parameters[?(@.in=='path')]"
    then:
      field: required
      function: truthy
  freertos-schema-description:
    description: Schema components should have descriptions
    severity: warn
    given: "$.components.schemas[*]"
    then:
      field: description
      function: truthy
  freertos-tags-title-case:
    description: Operation tags should use Title Case
    severity: warn
    given: "$.paths[*][*].tags[*]"
    then:
      function: pattern
      functionOptions:
        match: "^[A-Z][a-zA-Z0-9 ]*$"
  freertos-ota-targets-required:
    description: OTA update schema must require targets
    severity: warn
    given: "$.components.schemas.OtaUpdate.required"
    then:
      function: schema
      functionOptions:
        schema:
          type: array
          contains:
            const: targets
  freertos-ota-status-enum:
    description: OTA update status should define enum values
    severity: warn
    given: "$.components.schemas.OtaUpdate.properties.otaUpdateStatus"
    then:
      field: enum
      function: truthy
  freertos-sw-config-hardware-platform:
    description: Software configuration must document hardware platform
    severity: warn
    given: "$.components.schemas.SoftwareConfiguration.required"
    then:
      function: schema
      functionOptions:
        schema:
          type: array
          contains:
            const: hardwarePlatform
  freertos-create-prefix:
    description: POST creation operationIds should start with 'create'
    severity: warn
    given: "$.paths[*].post.operationId"
    then:
      function: pattern
      functionOptions:
        match: "^(create|list|tag|get|describe)"
  freertos-list-prefix:
    description: Collection GET operationIds should start with 'list'
    severity: warn
    given: "$.paths[*~'[^}]$'].get.operationId"
    then:
      function: pattern
      functionOptions:
        match: "^list"
  freertos-schema-properties:
    description: Object schemas should define properties
    severity: warn
    given: "$.components.schemas[?(@.type=='object')]"
    then:
      field: properties
      function: truthy
  freertos-request-body-json:
    description: POST/PUT request bodies should define application/json
    severity: warn
    given: "$.paths[*][post,put].requestBody.content"
    then:
      function: schema
      functionOptions:
        schema:
          type: object
          required: ["application/json"]
  freertos-ota-protocols-documented:
    description: OTA update create request should document protocols
    severity: info
    given: "$.components.schemas.CreateOtaUpdateRequest.properties"
    then:
      field: protocols
      function: truthy