extends: "spectral:oas"

rules:

  # INFO / METADATA
  info-title-format:
    description: API title must start with "AhaSend"
    severity: warn
    given: "$.info.title"
    then:
      function: pattern
      functionOptions:
        match: "^AhaSend"

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

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

  info-contact-email:
    description: API contact email should be provided
    severity: warn
    given: "$.info.contact"
    then:
      field: email
      function: truthy

  # OPENAPI VERSION
  openapi-version:
    description: Use OpenAPI 3.x
    severity: warn
    given: "$"
    then:
      field: openapi
      function: truthy

  # SERVERS
  servers-defined:
    description: Servers array must be defined and non-empty
    severity: error
    given: "$"
    then:
      field: servers
      function: truthy

  servers-https-only:
    description: Server URLs must use HTTPS
    severity: error
    given: "$.servers[*].url"
    then:
      function: pattern
      functionOptions:
        match: "^https://"

  # PATHS — NAMING CONVENTIONS
  paths-kebab-case:
    description: Path segments must use kebab-case
    severity: warn
    given: "$.paths[*]~"
    then:
      function: pattern
      functionOptions:
        match: "^(\/([a-z0-9{}-])+)*\/?$"

  paths-no-trailing-slash:
    description: Paths must not end with a trailing slash
    severity: warn
    given: "$.paths[*]~"
    then:
      function: pattern
      functionOptions:
        notMatch: "\/$"

  # OPERATIONS
  operation-summary-required:
    description: Every operation must have a summary
    severity: error
    given: "$.paths[*][get,post,put,patch,delete,head,options]"
    then:
      field: summary
      function: truthy

  operation-summary-prefix:
    description: Operation summaries must start with "AhaSend"
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete].summary"
    then:
      function: pattern
      functionOptions:
        match: "^AhaSend"

  operation-description-required:
    description: Every operation must have a description
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete,head,options]"
    then:
      field: description
      function: truthy

  operation-id-required:
    description: Every operation must have an operationId
    severity: error
    given: "$.paths[*][get,post,put,patch,delete,head,options]"
    then:
      field: operationId
      function: truthy

  operation-id-camel-case:
    description: operationId must use camelCase
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete].operationId"
    then:
      function: pattern
      functionOptions:
        match: "^[a-z][a-zA-Z0-9]*$"

  operation-tags-required:
    description: Every operation must have at least one tag
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete,head,options]"
    then:
      field: tags
      function: truthy

  # PARAMETERS
  parameter-description-required:
    description: All parameters must have a description
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete].parameters[*]"
    then:
      field: description
      function: truthy

  parameter-schema-required:
    description: All parameters must have a schema
    severity: error
    given: "$.paths[*][get,post,put,patch,delete].parameters[*]"
    then:
      field: schema
      function: truthy

  # REQUEST BODIES
  request-body-description:
    description: Request bodies should have a description
    severity: warn
    given: "$.paths[*][post,put,patch].requestBody"
    then:
      field: description
      function: truthy

  # RESPONSES
  response-success-required:
    description: Operations must have a 2xx success response
    severity: error
    given: "$.paths[*][get,post,put,patch,delete].responses"
    then:
      function: schema
      functionOptions:
        schema:
          oneOf:
            - required: ["200"]
            - required: ["201"]
            - required: ["204"]

  response-description-required:
    description: All responses must have a description
    severity: error
    given: "$.paths[*][get,post,put,patch,delete].responses[*]"
    then:
      field: description
      function: truthy

  # SCHEMAS
  schema-property-description:
    description: Top-level schema properties should have descriptions
    severity: info
    given: "$.components.schemas[*].properties[*]"
    then:
      field: description
      function: truthy

  schema-type-required:
    description: Schema properties should have a type defined
    severity: warn
    given: "$.components.schemas[*].properties[*]"
    then:
      field: type
      function: truthy

  # SECURITY
  security-schemes-defined:
    description: Security schemes must be defined
    severity: error
    given: "$.components.securitySchemes"
    then:
      function: truthy

  security-bearer-format:
    description: Bearer auth token format should be documented
    severity: info
    given: "$.components.securitySchemes[*][?(@.scheme == 'bearer')]"
    then:
      field: bearerFormat
      function: truthy

  # HTTP METHOD CONVENTIONS
  get-no-request-body:
    description: GET operations must not have a request body
    severity: error
    given: "$.paths[*].get"
    then:
      field: requestBody
      function: falsy

  delete-no-request-body:
    description: DELETE operations should not have a request body
    severity: warn
    given: "$.paths[*].delete"
    then:
      field: requestBody
      function: falsy

  # GENERAL QUALITY
  no-empty-descriptions:
    description: Descriptions must not be empty strings
    severity: warn
    given: "$..description"
    then:
      function: truthy

  idempotency-key-documented:
    description: POST endpoints should document idempotency key header support
    severity: info
    given: "$.paths[*].post.parameters[*]"
    then:
      function: schema
      functionOptions:
        schema:
          properties:
            name: {}