extends: [[spectral:oas, all]]

functions: []

rules:

  # ── INFO / METADATA ───────────────────────────────────────────────────────
  info-blockchain-title:
    description: "Info title MUST start with `Blockchain.com `."
    message: "{{property}} value `{{value}}` should start with `Blockchain.com `."
    severity: error
    given: $.info.title
    then:
      function: pattern
      functionOptions:
        match: '^Blockchain\.com '
  info-description-required:
    description: "Info description MUST be present and at least 80 characters."
    severity: error
    given: $.info
    then:
      - field: description
        function: truthy
      - field: description
        function: length
        functionOptions:
          min: 80
  info-version-required:
    description: "Info version MUST be present."
    severity: error
    given: $.info
    then:
      - field: version
        function: truthy
  info-contact-required:
    description: "Info contact block SHOULD be present."
    severity: warn
    given: $.info
    then:
      - field: contact
        function: truthy
  info-license-required:
    description: "Info license SHOULD be present."
    severity: warn
    given: $.info
    then:
      - field: license
        function: truthy

  # ── OPENAPI VERSION ──────────────────────────────────────────────────────
  openapi-version-3:
    description: "OpenAPI version MUST be 3.0.x or 3.1.x."
    severity: error
    given: $.openapi
    then:
      function: pattern
      functionOptions:
        match: '^3\.'

  # ── SERVERS ──────────────────────────────────────────────────────────────
  servers-defined:
    description: "Servers array MUST be defined."
    severity: error
    given: $
    then:
      field: servers
      function: truthy
  servers-https:
    description: "Server URLs MUST use HTTPS or WSS."
    severity: error
    given: $.servers[*].url
    then:
      function: pattern
      functionOptions:
        match: '^(https://|wss://)'
  servers-description:
    description: "Each server SHOULD have a description."
    severity: warn
    given: $.servers[*]
    then:
      field: description
      function: truthy

  # ── PATHS — NAMING CONVENTIONS ───────────────────────────────────────────
  paths-no-trailing-slash:
    description: "Paths MUST NOT have trailing slashes."
    severity: error
    given: $.paths.*~
    then:
      function: pattern
      functionOptions:
        notMatch: '/$'
  paths-no-query-string:
    description: "Paths MUST NOT contain query strings."
    severity: error
    given: $.paths.*~
    then:
      function: pattern
      functionOptions:
        notMatch: '\?'

  # ── OPERATIONS ───────────────────────────────────────────────────────────
  operation-operationid-required:
    description: "Every operation MUST have an operationId."
    severity: error
    given: $.paths.*[get,post,put,patch,delete]
    then:
      field: operationId
      function: truthy
  operation-operationid-camelcase:
    description: "operationId MUST be camelCase."
    severity: warn
    given: $.paths.*[get,post,put,patch,delete].operationId
    then:
      function: pattern
      functionOptions:
        match: '^[a-z][a-zA-Z0-9]*$'
  operation-summary-required:
    description: "Every operation MUST have a summary."
    severity: error
    given: $.paths.*[get,post,put,patch,delete]
    then:
      field: summary
      function: truthy
  operation-summary-blockchain-prefix:
    description: "Operation summary SHOULD begin with `Blockchain.com `."
    severity: warn
    given: $.paths.*[get,post,put,patch,delete].summary
    then:
      function: pattern
      functionOptions:
        match: '^Blockchain\.com '
  operation-description-required:
    description: "Every operation SHOULD have a description."
    severity: warn
    given: $.paths.*[get,post,put,patch,delete]
    then:
      field: description
      function: truthy
  operation-tags-required:
    description: "Every operation MUST have at least one tag."
    severity: error
    given: $.paths.*[get,post,put,patch,delete]
    then:
      field: tags
      function: truthy
  operation-microcks-extension:
    description: "Every operation SHOULD declare `x-microcks-operation` for mock-server compatibility."
    severity: info
    given: $.paths.*[get,post,put,patch,delete]
    then:
      field: x-microcks-operation
      function: truthy

  # ── PARAMETERS ───────────────────────────────────────────────────────────
  parameter-description-required:
    description: "Every parameter SHOULD have a description."
    severity: warn
    given: $.paths.*[get,post,put,patch,delete].parameters[*]
    then:
      field: description
      function: truthy
  parameter-schema-required:
    description: "Every parameter MUST have a schema with a type."
    severity: error
    given: $.paths.*[get,post,put,patch,delete].parameters[*]
    then:
      field: schema
      function: truthy

  # ── REQUEST BODIES ───────────────────────────────────────────────────────
  request-body-json-content-type:
    description: "Request bodies SHOULD use `application/json`."
    severity: warn
    given: $.paths.*[post,put,patch].requestBody.content
    then:
      field: application/json
      function: truthy

  # ── RESPONSES ────────────────────────────────────────────────────────────
  response-success-required:
    description: "Every operation MUST have a 2xx success response."
    severity: error
    given: $.paths.*[get,post,put,patch,delete].responses
    then:
      function: pattern
      functionOptions:
        match: '^[2]\d\d$'
        property: '@key'
  response-description-required:
    description: "Every response MUST have a description."
    severity: error
    given: $.paths.*[get,post,put,patch,delete].responses.*
    then:
      field: description
      function: truthy

  # ── SCHEMAS — PROPERTY NAMING ────────────────────────────────────────────
  schema-property-snake-or-camel-case:
    description: "Schema properties MUST use snake_case or camelCase (the two conventions Blockchain.com uses)."
    severity: warn
    given: $.components.schemas[*].properties[*]~
    then:
      function: pattern
      functionOptions:
        match: '^[a-z][a-zA-Z0-9_]*$'
  schema-object-description:
    description: "Top-level component schemas SHOULD have descriptions."
    severity: warn
    given: $.components.schemas[*]
    then:
      field: description
      function: truthy
  schema-type-required:
    description: "Component schemas MUST declare a type."
    severity: error
    given: $.components.schemas[*]
    then:
      - field: type
        function: truthy

  # ── SECURITY ─────────────────────────────────────────────────────────────
  security-schemes-defined:
    description: "Security schemes SHOULD be defined when the API has authenticated endpoints."
    severity: info
    given: $.components
    then:
      field: securitySchemes
      function: truthy

  # ── HTTP METHOD CONVENTIONS ──────────────────────────────────────────────
  get-no-request-body:
    description: "GET operations MUST NOT define a request body."
    severity: error
    given: $.paths.*.get
    then:
      field: requestBody
      function: falsy
  delete-no-request-body:
    description: "DELETE operations MUST NOT define a request body."
    severity: error
    given: $.paths.*.delete
    then:
      field: requestBody
      function: falsy

  # ── TAGS ─────────────────────────────────────────────────────────────────
  tags-global-defined:
    description: "Top-level `tags` array SHOULD be defined and described."
    severity: warn
    given: $
    then:
      field: tags
      function: truthy
  tags-title-case:
    description: "Tag names SHOULD use Title Case."
    severity: info
    given: $.tags[*].name
    then:
      function: pattern
      functionOptions:
        match: '^[A-Z][a-zA-Z0-9 &/-]*$'