extends: [[spectral:oas, recommended]]
rules:
  mycase-operation-summary-title-case:
    description: Operation summaries must use Title Case (matches MyCase's Stoplight summaries).
    message: "Operation summary should be Title Case: {{value}}"
    severity: warn
    given: $.paths[*][get,post,put,patch,delete].summary
    then:
      function: pattern
      functionOptions:
        match: "^([A-Z0-9][\\w'-]*)(\\s+(a|an|and|or|the|for|of|to|in|on|by|at|with|from|as|but|nor|so|yet|per)\\b|\\s+[A-Z0-9][\\w'-]*)*$"

  mycase-operation-id-camel-case:
    description: Operation IDs must be lowerCamelCase.
    message: "operationId should be lowerCamelCase: {{value}}"
    severity: warn
    given: $.paths[*][get,post,put,patch,delete].operationId
    then:
      function: pattern
      functionOptions:
        match: "^[a-z][a-zA-Z0-9]*$"

  mycase-path-snake-case:
    description: Path segments (other than path parameters) must be snake_case to match MyCase conventions (case_stages, client_relationships, documents_folder).
    message: "Path segment is not snake_case: {{path}}"
    severity: warn
    given: $.paths
    then:
      field: "@key"
      function: pattern
      functionOptions:
        match: "^(/([a-z][a-z0-9_]*|\\{[a-zA-Z]+\\}))+$"

  mycase-tag-defined:
    description: Every operation must include at least one tag.
    severity: error
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: tags
      function: truthy

  mycase-bearer-security:
    description: All operations must require bearer auth (MyCase Open API is gated).
    severity: warn
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: security
      function: defined