# Copyright (c) HashiCorp, Inc.
# SPDX-License-Identifier: MPL-2.0

rules:
  - id: replication-state-should-use-IsPerfSecondary
    patterns:
      - pattern: |
            $CORE.ReplicationState().HasState(consts.ReplicationPerformanceSecondary)
      # Not the defining function
      - pattern-not-inside: |
            func ($CORE *Core) IsPerfSecondary() bool {
               ...
            }
      # Not a call to System()
      - pattern-not: |
            $BACKEND.System().ReplicationState().HasState(consts.ReplicationPerformanceSecondary)
      - pattern-not: |
            $IDENTITYSTORE.localNode.ReplicationState().HasState(consts.ReplicationPerformanceSecondary)
    message: "Consider replacing ReplicationState().HasState(...) with IsPerfSecondary()"
    languages: [go]
    severity: WARNING
    fix: $CORE.IsPerfSecondary()

  - id: replication-state-should-use-IsDrSecondar
    patterns:
      - pattern: |
            $CORE.ReplicationState().HasState(consts.ReplicationDRSecondary)
      # Not the defining function
      - pattern-not-inside: |
            func ($CORE *Core) IsDRSecondary() bool {
               ...
            }
      # Not a call to System()
      - pattern-not: |
            $BACKEND.System().ReplicationState().HasState(consts.ReplicationDRSecondary)
      - pattern-not: |
            $IDENTITYSTORE.localNode.ReplicationState().HasState(consts.ReplicationDRSecondary)
    message: "Consider replacing ReplicationState().HasState(...) with IsDRSecondary()"
    languages: [go]
    severity: WARNING
    fix: $CORE.IsDRSecondary()

  - id: replication-state-in-handler-op
    patterns:
      - pattern: |
            $B.System().ReplicationState().HasState($STATE)
      - pattern-inside: |
            func ($T $TYPE) $FUNC($CTX context.Context, $REQ *logical.Request, $D *framework.FieldData) (*logical.Response, error) {
               ...
            }
    message: "Consider using frameworks ForwardPerformance* setting"
    languages: [go]
    severity: WARNING

  - id: replication-state-bad-logic
    patterns:
      - pattern: |
            b.System().LocalMount() || !b.System().ReplicationState().HasState(<... consts.ReplicationPerformanceStandby ...>)
    message: "Invalid replication state handling of local mounts"
    languages: [go]
    severity: ERROR