# WakaTime Spectral Ruleset
# Opinionated rules derived from the WakaTime API v1 specification.
# Path style: snake_case under `/api/v1/`
# Property style: snake_case
# OperationId style: camelCase with verb prefixes (get/list/create/update/delete/put)
# Tag style: Title Case
# Auth: OAuth 2.0 + API Key (HTTP Basic) + Bearer
extends: [[spectral:oas, recommended]]
rules:

  # =====================================================================
  # INFO / METADATA
  # =====================================================================
  info-title-prefix:
    description: Spec title should start with "WakaTime".
    message: "info.title should start with 'WakaTime'"
    severity: warn
    given: $.info.title
    then:
      function: pattern
      functionOptions:
        match: "^WakaTime"
  info-description-required:
    description: info.description is required and should be meaningful.
    severity: error
    given: $.info
    then:
      field: description
      function: truthy
  info-description-min-length:
    description: info.description should be at least 120 characters.
    severity: warn
    given: $.info.description
    then:
      function: length
      functionOptions:
        min: 120
  info-contact-required:
    description: info.contact must be defined.
    severity: warn
    given: $.info
    then:
      field: contact
      function: truthy
  info-contact-url-required:
    description: info.contact.url is required.
    severity: warn
    given: $.info.contact
    then:
      field: url
      function: truthy
  info-license-required:
    description: info.license is required.
    severity: warn
    given: $.info
    then:
      field: license
      function: truthy
  info-version-required:
    description: info.version is required.
    severity: error
    given: $.info
    then:
      field: version
      function: truthy

  # =====================================================================
  # OPENAPI VERSION
  # =====================================================================
  openapi-version-3:
    description: WakaTime specs should target OpenAPI 3.0.x.
    severity: error
    given: $.openapi
    then:
      function: pattern
      functionOptions:
        match: "^3\\.0\\."

  # =====================================================================
  # SERVERS
  # =====================================================================
  servers-required:
    description: At least one server must be defined.
    severity: error
    given: $.servers
    then:
      function: schema
      functionOptions:
        schema:
          type: array
          minItems: 1
  servers-https-only:
    description: All servers must use HTTPS.
    severity: error
    given: $.servers[*].url
    then:
      function: pattern
      functionOptions:
        match: "^https://"
  servers-wakatime-host:
    description: Servers should be hosted at wakatime.com (or api.wakatime.com).
    severity: warn
    given: $.servers[*].url
    then:
      function: pattern
      functionOptions:
        match: "wakatime\\.com"

  # =====================================================================
  # PATHS — NAMING CONVENTIONS
  # =====================================================================
  path-segments-snake-case:
    description: Path segments use snake_case (lowercase letters, digits, underscores, dots, optional .bulk suffix).
    message: "Path '{{path}}' segments must be snake_case (e.g. /users/current/heartbeats.bulk)"
    severity: warn
    given: $.paths[*]~
    then:
      function: pattern
      functionOptions:
        match: "^(/[a-z0-9_.]+|/\\{[a-z0-9_]+\\})+$"
  path-no-trailing-slash:
    description: Paths must not end with a trailing slash.
    severity: error
    given: $.paths[*]~
    then:
      function: pattern
      functionOptions:
        notMatch: ".+/$"
  path-no-query-string:
    description: Paths must not embed a query string.
    severity: error
    given: $.paths[*]~
    then:
      function: pattern
      functionOptions:
        notMatch: "\\?"
  path-current-user-shortcut:
    description: User-scoped paths should use `current` for the authenticated user.
    severity: info
    given: $.paths[*]~
    then:
      function: pattern
      functionOptions:
        match: "^/(?!users/me(/|$)).*"

  # =====================================================================
  # OPERATIONS
  # =====================================================================
  operation-operationid-required:
    description: Every operation must have an operationId.
    severity: error
    given: $.paths[*][get,post,put,delete,patch]
    then:
      field: operationId
      function: truthy
  operation-operationid-camel-case:
    description: operationId must be camelCase.
    severity: error
    given: $.paths[*][get,post,put,delete,patch].operationId
    then:
      function: pattern
      functionOptions:
        match: "^[a-z][a-zA-Z0-9]*$"
  operation-operationid-verb-prefix:
    description: operationId should start with a recognised verb (get/list/create/update/delete/put/abort/synchronize).
    severity: warn
    given: $.paths[*][get,post,put,delete,patch].operationId
    then:
      function: pattern
      functionOptions:
        match: "^(get|list|create|update|delete|put|post|abort|synchronize)[A-Z]"
  operation-summary-required:
    description: Each operation must have a summary.
    severity: error
    given: $.paths[*][get,post,put,delete,patch]
    then:
      field: summary
      function: truthy
  operation-summary-title-case:
    description: Operation summaries should be Title Case (every significant word capitalised).
    severity: warn
    given: $.paths[*][get,post,put,delete,patch].summary
    then:
      function: pattern
      functionOptions:
        match: "^[A-Z0-9][^a-z]*([A-Z0-9][A-Za-z0-9]*\\s*)+$|^([A-Z][A-Za-z0-9]+|[0-9]+|[A-Z]+)(\\s+([A-Z][A-Za-z0-9]+|[A-Z]+|[0-9]+|(by|for|of|to|in|the|and|or|a|an)))*$"
  operation-description-required:
    description: Each operation must have a description.
    severity: warn
    given: $.paths[*][get,post,put,delete,patch]
    then:
      field: description
      function: truthy
  operation-tags-required:
    description: Every operation must declare at least one tag.
    severity: error
    given: $.paths[*][get,post,put,delete,patch]
    then:
      field: tags
      function: schema
      functionOptions:
        schema:
          type: array
          minItems: 1
  operation-microcks-extension:
    description: Operations should declare x-microcks-operation for mock-server compatibility.
    severity: info
    given: $.paths[*][get,post,put,delete,patch]
    then:
      field: x-microcks-operation
      function: truthy

  # =====================================================================
  # TAGS
  # =====================================================================
  tag-global-array:
    description: Spec must declare a global tags array.
    severity: warn
    given: $
    then:
      field: tags
      function: truthy
  tag-name-title-case:
    description: Tag names must be Title Case (e.g. "Custom Rules", "Org Dashboards").
    severity: warn
    given: $.tags[*].name
    then:
      function: pattern
      functionOptions:
        match: "^([A-Z][A-Za-z0-9]*)(\\s+([A-Z][A-Za-z0-9]*|[A-Z]+))*$"
  tag-description-required:
    description: Every tag should have a description.
    severity: warn
    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-name-snake-case:
    description: Query and path parameters must be snake_case.
    severity: warn
    given: $.paths[*][*].parameters[?(@.in=='query' || @.in=='path')].name
    then:
      function: pattern
      functionOptions:
        match: "^[a-z][a-z0-9_]*$"
  parameter-schema-required:
    description: Every parameter must declare a schema.
    severity: error
    given: $.paths[*][*].parameters[*]
    then:
      field: schema
      function: truthy
  parameter-date-format:
    description: Query parameter named `date` must use the date format (YYYY-MM-DD).
    severity: warn
    given: $.paths[*][*].parameters[?(@.name=='date')].schema
    then:
      field: format
      function: truthy
  parameter-range-enum:
    description: Path/query parameter named `range` should be enumerated with the WakaTime presets.
    severity: warn
    given: $.paths[*][*].parameters[?(@.name=='range')].schema
    then:
      field: enum
      function: truthy
  parameter-api-key-not-in-query:
    description: Do not pass api_key as a query parameter in OpenAPI spec definitions — use the apiKey security scheme (HTTP Basic) or Bearer instead.
    severity: warn
    given: $.paths[*][*].parameters[?(@.name=='api_key')]
    then:
      function: falsy

  # =====================================================================
  # REQUEST BODIES
  # =====================================================================
  request-body-json-content:
    description: Request bodies must declare application/json content.
    severity: error
    given: $.paths[*][post,put,patch].requestBody.content
    then:
      field: application/json
      function: truthy
  request-body-schema-required:
    description: Request bodies must declare a schema.
    severity: error
    given: $.paths[*][post,put,patch].requestBody.content.application/json
    then:
      field: schema
      function: truthy

  # =====================================================================
  # RESPONSES
  # =====================================================================
  response-success-required:
    description: Every operation must declare at least one 2xx response.
    severity: error
    given: $.paths[*][get,post,put,delete,patch].responses
    then:
      function: schema
      functionOptions:
        schema:
          type: object
          patternProperties:
            "^2[0-9]{2}$": {}
          minProperties: 1
  response-401-recommended:
    description: Operations should document a 401 Unauthorized response.
    severity: info
    given: $.paths[*][get,post,put,delete,patch].responses
    then:
      field: "401"
      function: truthy
  response-429-recommended:
    description: Operations should document a 429 Too Many Requests response (WakaTime enforces rate limiting).
    severity: info
    given: $.paths[*][get,post,put,delete,patch].responses
    then:
      field: "429"
      function: truthy
  response-description-required:
    description: Each response must have a description.
    severity: error
    given: $.paths[*][*].responses[*]
    then:
      field: description
      function: truthy
  response-data-envelope:
    description: 2xx JSON responses should wrap payloads in a `data` envelope (WakaTime convention).
    severity: info
    given: $.paths[*][get].responses[?(@property.match(/2\d\d/))].content.application/json.schema
    then:
      function: schema
      functionOptions:
        schema:
          oneOf:
            - properties:
                data: {}
              required: [data]
            - properties:
                responses: {}
              required: [responses]
            - $ref: {}

  # =====================================================================
  # SCHEMAS — PROPERTY NAMING
  # =====================================================================
  schema-property-snake-case:
    description: Schema properties must be snake_case.
    severity: warn
    given: $.components.schemas[*].properties[*]~
    then:
      function: pattern
      functionOptions:
        match: "^[a-z][a-z0-9_]*$"
  schema-property-type-defined:
    description: Schema properties must declare a type (or $ref / allOf / oneOf / anyOf).
    severity: warn
    given: $.components.schemas[*].properties[*]
    then:
      function: schema
      functionOptions:
        schema:
          anyOf:
            - required: [type]
            - required: [$ref]
            - required: [allOf]
            - required: [oneOf]
            - required: [anyOf]
  schema-timestamps-iso:
    description: Properties ending with _at or _date should declare format date-time or date.
    severity: warn
    given: $.components.schemas[*].properties[?(@property.match(/_(at|date)$/))]
    then:
      field: format
      function: pattern
      functionOptions:
        match: "^date(-time)?$"
  schema-seconds-numeric:
    description: Properties ending with _seconds should be numeric.
    severity: warn
    given: $.components.schemas[*].properties[?(@property.match(/_seconds$/))]
    then:
      field: type
      function: pattern
      functionOptions:
        match: "^(number|integer)$"

  # =====================================================================
  # SECURITY
  # =====================================================================
  security-global:
    description: Spec must define a global security requirement.
    severity: warn
    given: $
    then:
      field: security
      function: truthy
  security-schemes-defined:
    description: components.securitySchemes must be defined.
    severity: error
    given: $.components
    then:
      field: securitySchemes
      function: truthy
  security-oauth2-defined:
    description: WakaTime specs must declare the oauth2 security scheme.
    severity: warn
    given: $.components.securitySchemes
    then:
      field: oauth2
      function: truthy
  security-api-key-defined:
    description: WakaTime specs should declare the apiKey (HTTP Basic) security scheme for API-key auth.
    severity: warn
    given: $.components.securitySchemes
    then:
      field: apiKey
      function: truthy

  # =====================================================================
  # HTTP METHOD CONVENTIONS
  # =====================================================================
  http-get-no-request-body:
    description: GET operations must not declare a requestBody.
    severity: error
    given: $.paths[*].get.requestBody
    then:
      function: falsy
  http-delete-no-required-body:
    description: DELETE operations should not require a request body (bulk-delete endpoints excepted but discouraged elsewhere).
    severity: warn
    given: $.paths[?(!@property.match(/\.bulk$/))][delete].requestBody
    then:
      function: falsy

  # =====================================================================
  # GENERAL QUALITY
  # =====================================================================
  schema-examples-encouraged:
    description: Schemas should provide examples on at least some properties.
    severity: info
    given: $.components.schemas[*]
    then:
      field: properties
      function: truthy
  no-deprecated-without-replacement:
    description: Deprecated operations should describe a replacement in the description.
    severity: info
    given: $.paths[*][?(@.deprecated)]
    then:
      field: description
      function: pattern
      functionOptions:
        match: "replac|deprecat"