extends: spectral:oas
rules:
  # Sideko API uses UUID format for all resource identifiers
  sideko-id-format-uuid:
    description: Resource identifiers must use UUID format
    message: "The '{{property}}' field should use format: uuid"
    severity: warn
    given: "$.components.schemas[*].properties[?(@.description =~ /identifier|id/i)]"
    then:
      field: format
      function: enumeration
      functionOptions:
        values:
          - uuid

  # All list endpoints must return an items array and total count
  sideko-list-response-shape:
    description: List response schemas must include items array and total count
    message: List response schemas should have items (array) and total (integer) properties
    severity: warn
    given: "$.components.schemas[?(@.properties.items && @.type == 'object')]"
    then:
      field: properties.total
      function: truthy

  # SDK language values must be from the approved enumeration
  sideko-sdk-language-enum:
    description: SDK language must be from the supported language list
    message: SDK language must be one of python, typescript, java, go, ruby, or rust
    severity: error
    given: "$.components.schemas[?(@.properties.language)].properties.language"
    then:
      field: enum
      function: truthy

  # Status fields must use consistent enumeration patterns
  sideko-status-enum:
    description: Status fields should use enumeration
    message: "Status field '{{property}}' should define an enum"
    severity: warn
    given: "$.components.schemas[*].properties.status"
    then:
      field: enum
      function: truthy

  # All POST endpoints for resource creation should return 201
  sideko-create-returns-201:
    description: Resource creation endpoints should return HTTP 201
    message: POST operations creating resources should define a 201 response
    severity: warn
    given: "$.paths[*].post.responses"
    then:
      field: "201"
      function: truthy

  # All DELETE operations should return 204 No Content
  sideko-delete-returns-204:
    description: Delete operations should return HTTP 204 No Content
    message: DELETE operations should define a 204 response
    severity: warn
    given: "$.paths[*].delete.responses"
    then:
      field: "204"
      function: truthy

  # Authentication header must use x-sideko-key convention
  sideko-api-key-header-name:
    description: API key header must use x-sideko-key
    message: API key authentication must use the header name x-sideko-key
    severity: error
    given: "$.components.securitySchemes[?(@.type == 'apiKey')].name"
    then:
      function: enumeration
      functionOptions:
        values:
          - x-sideko-key

  # Operation IDs must use camelCase
  sideko-operation-id-camel-case:
    description: Operation IDs must use camelCase naming
    message: "Operation ID '{{value}}' must use camelCase (e.g., listApiProjects, createApiKey)"
    severity: warn
    given: "$.paths[*][*].operationId"
    then:
      function: pattern
      functionOptions:
        match: "^[a-z][a-zA-Z0-9]+$"

  # All operations must have a summary
  sideko-operation-summary-required:
    description: All operations must have a summary
    message: Operation is missing a summary
    severity: error
    given: "$.paths[*][*]"
    then:
      field: summary
      function: truthy

  # Path parameters must be referenced in components/parameters
  sideko-path-params-use-refs:
    description: Path parameters should use $ref to components/parameters
    message: Path parameters should reference shared parameter definitions
    severity: hint
    given: "$.paths[*][*].parameters[?(@.in == 'path')]"
    then:
      field: $ref
      function: truthy