pub(all) struct ArchiveItem {
  kind : ArchiveItemKind
  path : String
  owner : String
  retained : Bool
} derive(Eq, ToJson, 
@moonbitlang/core/debug.Debug
Debug, 
@moonbitlang/core/json.FromJson
FromJson)

pub(all) enum ArchiveItemKind {
  MigrationPlan
  KnownDifferenceReport
  ImportedDataManifest
  HandoffRunbook
  RollbackReport
  LegacySourceReference
} derive(Eq, ToJson, 
@moonbitlang/core/debug.Debug
Debug, 
@moonbitlang/core/json.FromJson
FromJson)

pub(all) struct DecommissionFinding {
  gate : DecommissionGate
  status : DecommissionStatus
  path : String
  message : String
} derive(Eq, ToJson, 
@moonbitlang/core/debug.Debug
Debug, 
@moonbitlang/core/json.FromJson
FromJson)

pub(all) enum DecommissionGate {
  PrimaryWorkflowReady
  LegacyReadOnly
  ImportedRecordsPreserved
  KnownDifferencesArchived
  RollbackWindowPreserved
  ArchiveManifestReady
} derive(Eq, ToJson, 
@moonbitlang/core/debug.Debug
Debug, 
@moonbitlang/core/json.FromJson
FromJson)

pub(all) struct DecommissionInput {
  cutover_plan : 
@vectie/moonfish/cutover.CutoverPlan
CutoverPlan
  handoff_report : 
@vectie/moonfish/handoff.OperatorHandoffReport
OperatorHandoffReport
  import_projection : 
@vectie/moonfish/migration.LegacyImportProjection
LegacyImportProjection
  parity_report : 
@vectie/moonfish/parity.ParityReport
ParityReport
  comparison_report : 
@vectie/moonfish/comparison.CutoverComparisonReport
CutoverComparisonReport
  legacy_app_ref : String
  archive_root : String
} derive(Eq, ToJson, 
@moonbitlang/core/debug.Debug
Debug, 
@moonbitlang/core/json.FromJson
FromJson)

pub(all) struct DecommissionReport {
  ready : Bool
  legacy_app_ref : String
  archive_root : String
  pass_count : Int
  blocked_count : Int
  findings : Array[DecommissionFinding]
  archive_items : Array[ArchiveItem]
  final_note : String
  summary : String
} derive(Eq, ToJson, 
@moonbitlang/core/debug.Debug
Debug, 
@moonbitlang/core/json.FromJson
FromJson)

pub(all) enum DecommissionStatus {
  DecommissionPass
  DecommissionBlocked
} derive(Eq, ToJson, 
@moonbitlang/core/debug.Debug
Debug, 
@moonbitlang/core/json.FromJson
FromJson)

fn decommission_input(cutover_plan : 
@vectie/moonfish/cutover.CutoverPlan
CutoverPlan, handoff_report : 
@vectie/moonfish/handoff.OperatorHandoffReport
OperatorHandoffReport, import_projection : 
@vectie/moonfish/migration.LegacyImportProjection
LegacyImportProjection, parity_report : 
@vectie/moonfish/parity.ParityReport
ParityReport, comparison_report : 
@vectie/moonfish/comparison.CutoverComparisonReport
CutoverComparisonReport, legacy_app_ref? : String, archive_root? : String) -> DecommissionInput

fn prepare_decommission_report(input : DecommissionInput) -> DecommissionReport