extends: spectral:oas
rules:
  telegram-operation-summary-title-case:
    description: All operation summaries must use Title Case
    message: "Operation summary '{{value}}' must use Title Case"
    severity: warn
    given: "$.paths[*][*].summary"
    then:
      function: pattern
      functionOptions:
        match: "^([A-Z][a-z0-9]*([ ][A-Z][a-z0-9]*)*|[A-Z]+)$"

  telegram-operation-must-have-tag:
    description: All operations must have at least one tag
    severity: warn
    given: "$.paths[*][*]"
    then:
      field: tags
      function: truthy

  telegram-operation-must-have-description:
    description: All operations should have a description
    severity: info
    given: "$.paths[*][*]"
    then:
      field: description
      function: truthy

  telegram-operation-must-have-operationid:
    description: All operations must have an operationId
    severity: error
    given: "$.paths[*][*]"
    then:
      field: operationId
      function: truthy

  telegram-operationid-camelcase:
    description: Operation IDs must use camelCase (Telegram method naming convention)
    message: "OperationId '{{value}}' must use camelCase"
    severity: warn
    given: "$.paths[*][*].operationId"
    then:
      function: pattern
      functionOptions:
        match: "^[a-z][a-zA-Z0-9]*$"

  telegram-response-200-required:
    description: All operations must define a 200 response
    severity: error
    given: "$.paths[*][*].responses"
    then:
      field: "200"
      function: truthy

  telegram-response-must-have-schema:
    description: All 200 responses must have a content schema
    severity: warn
    given: "$.paths[*][*].responses.200"
    then:
      field: content
      function: truthy

  telegram-schema-must-have-description:
    description: All schema properties should have descriptions
    severity: info
    given: "$.components.schemas[*].properties[*]"
    then:
      field: description
      function: truthy

  telegram-request-body-must-have-schema:
    description: All request bodies must have a schema
    severity: error
    given: "$.paths[*][*].requestBody.content[*]"
    then:
      field: schema
      function: truthy

  telegram-no-empty-descriptions:
    description: Descriptions must not be empty strings
    message: "Description cannot be empty"
    severity: warn
    given: "$..description"
    then:
      function: pattern
      functionOptions:
        match: ".+"

  telegram-info-title-required:
    description: API info must have a title
    severity: error
    given: "$.info"
    then:
      field: title
      function: truthy

  telegram-info-version-required:
    description: API info must have a version
    severity: error
    given: "$.info"
    then:
      field: version
      function: truthy

  telegram-servers-required:
    description: API must define at least one server
    severity: warn
    given: "$"
    then:
      field: servers
      function: truthy