extends:
  - spectral:oas

rules:
  # TechRepublic WordPress REST API conventions

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

  techrepublic-pagination-parameters:
    description: Collection endpoints must support page and per_page query parameters.
    message: "Collection GET endpoints should include 'page' and 'per_page' query parameters."
    severity: warn
    given: "$.paths[*].get"
    then:
      function: schema
      functionOptions:
        schema:
          type: object
          properties:
            parameters:
              type: array

  techrepublic-response-array-for-collections:
    description: Collection endpoints must return an array schema.
    message: "Collection endpoints (list*) must return an array in their 200 response."
    severity: error
    given: "$.paths[*].get.responses.200.content.application/json.schema"
    then:
      function: schema
      functionOptions:
        schema:
          type: object

  techrepublic-path-ids-in-path:
    description: Resource ID path parameters must use {id} naming.
    message: "Path parameter for resource identifier should be named 'id'."
    severity: warn
    given: "$.paths[*][*].parameters[*]"
    then:
      function: schema
      functionOptions:
        schema:
          type: object

  techrepublic-responses-have-descriptions:
    description: All responses must have a description.
    message: "Response must include a description."
    severity: error
    given: "$.paths[*][*].responses[*]"
    then:
      field: description
      function: truthy

  techrepublic-operations-have-tags:
    description: All operations must be tagged.
    message: "Operation must include at least one tag."
    severity: warn
    given: "$.paths[*][*]"
    then:
      field: tags
      function: truthy

  techrepublic-operations-have-summaries:
    description: All operations must have a summary.
    message: "Operation must include a summary."
    severity: error
    given: "$.paths[*][*]"
    then:
      field: summary
      function: truthy

  techrepublic-title-case-summaries:
    description: Operation summaries must use Title Case.
    message: "Summary '{{value}}' should use Title Case."
    severity: warn
    given: "$.paths[*][*].summary"
    then:
      function: pattern
      functionOptions:
        match: "^[A-Z][a-zA-Z0-9 ]*$"

  techrepublic-components-schemas-defined:
    description: API must define reusable schemas in components.
    message: "API should define schemas in components/schemas."
    severity: warn
    given: "$.components"
    then:
      field: schemas
      function: truthy

  techrepublic-no-empty-paths:
    description: All paths must have at least one operation defined.
    message: "Path '{{path}}' has no operations defined."
    severity: error
    given: "$.paths[*]"
    then:
      function: schema
      functionOptions:
        schema:
          type: object
          minProperties: 1

  techrepublic-info-contact:
    description: API info must include a contact.
    message: "API info should include a contact URL or email."
    severity: warn
    given: "$.info"
    then:
      field: contact
      function: truthy

  techrepublic-servers-defined:
    description: API must define at least one server.
    message: "API must include a servers array with at least one entry."
    severity: error
    given: "$"
    then:
      field: servers
      function: truthy