extends: spectral:oas
rules:

  # INFO
  veli-info-title-exists:
    description: "API must have an info.title"
    severity: error
    given: "$.info"
    then:
      field: title
      function: truthy

  veli-info-description-exists:
    description: "API must have an info.description"
    severity: warn
    given: "$.info"
    then:
      field: description
      function: truthy

  veli-info-version-exists:
    description: "API must have an info.version"
    severity: error
    given: "$.info"
    then:
      field: version
      function: truthy

  # OPENAPI VERSION
  veli-openapi-version-3:
    description: "API must use OpenAPI 3.x"
    severity: error
    given: "$"
    then:
      field: openapi
      function: pattern
      functionOptions:
        match: "^3\\."

  # SERVERS
  veli-servers-exist:
    description: "API must define at least one server"
    severity: warn
    given: "$"
    then:
      field: servers
      function: truthy

  veli-server-url-https:
    description: "Server URL should use HTTPS"
    severity: warn
    given: "$.servers[*]"
    then:
      field: url
      function: pattern
      functionOptions:
        match: "^https://"

  # PATHS
  veli-paths-exist:
    description: "API must define at least one path"
    severity: error
    given: "$"
    then:
      field: paths
      function: truthy

  veli-path-lowercase:
    description: "Path segments should use lowercase and hyphens"
    severity: warn
    given: "$.paths[*]~"
    then:
      function: pattern
      functionOptions:
        match: "^/[a-z0-9/{}_-]*$"

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

  veli-operation-description-exists:
    description: "Every operation should have a description"
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: description
      function: truthy

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

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

  # TAGS
  veli-operation-tags-exist:
    description: "Every operation should have at least one tag"
    severity: warn
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: tags
      function: truthy

  veli-tags-defined:
    description: "All tags used in operations should be defined at root level"
    severity: warn
    given: "$"
    then:
      field: tags
      function: truthy

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

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

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

  veli-request-body-content:
    description: "Request bodies must define content"
    severity: error
    given: "$.paths[*][post,put,patch].requestBody"
    then:
      field: content
      function: truthy

  # RESPONSES
  veli-responses-exist:
    description: "Every operation must define responses"
    severity: error
    given: "$.paths[*][get,post,put,patch,delete]"
    then:
      field: responses
      function: truthy

  veli-response-success-exists:
    description: "Every operation must have a 2xx success response"
    severity: error
    given: "$.paths[*][get,post,put,patch,delete].responses"
    then:
      function: schema
      functionOptions:
        schema:
          type: object
          anyOf:
            - required: ["200"]
            - required: ["201"]
            - required: ["204"]

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

  # SCHEMAS
  veli-schema-description-exists:
    description: "All named schemas should have a description"
    severity: warn
    given: "$.components.schemas[*]"
    then:
      field: description
      function: truthy

  veli-schema-properties-described:
    description: "Schema properties should have descriptions"
    severity: warn
    given: "$.components.schemas[*].properties[*]"
    then:
      field: description
      function: truthy

  # SECURITY
  veli-security-defined:
    description: "API should define security schemes"
    severity: warn
    given: "$.components"
    then:
      field: securitySchemes
      function: truthy

  veli-security-applied:
    description: "API should apply security at the root level or per operation"
    severity: warn
    given: "$"
    then:
      field: security
      function: truthy

  veli-bearer-auth-scheme:
    description: "Bearer auth should use http type with bearer scheme"
    severity: error
    given: "$.components.securitySchemes[?(@.type=='http')]"
    then:
      field: scheme
      function: pattern
      functionOptions:
        match: "^bearer$"

  # CRYPTO/FINANCE-SPECIFIC
  veli-portfolio-response-schema:
    description: "Portfolio endpoints should return schema-referenced responses"
    severity: warn
    given: "$.paths['/portfolios'][get,post].responses[200,201].content['application/json'].schema"
    then:
      function: truthy

  veli-strategy-id-parameter:
    description: "Strategy path parameters should be named strategyId"
    severity: warn
    given: "$.paths['/strategies/{strategyId}'][*].parameters[?(@.in=='path')]"
    then:
      field: name
      function: pattern
      functionOptions:
        match: "^strategyId$"

  veli-portfolio-id-parameter:
    description: "Portfolio path parameters should be named portfolioId"
    severity: warn
    given: "$.paths['/portfolios/{portfolioId}'][*].parameters[?(@.in=='path')]"
    then:
      field: name
      function: pattern
      functionOptions:
        match: "^portfolioId$"

  # GENERAL QUALITY
  veli-no-empty-paths:
    description: "Paths object should not be empty"
    severity: error
    given: "$.paths"
    then:
      function: schema
      functionOptions:
        schema:
          type: object
          minProperties: 1

  veli-components-schemas-exist:
    description: "API should define reusable schemas in components"
    severity: warn
    given: "$.components"
    then:
      field: schemas
      function: truthy