package contracts

// Stable API error codes. Handlers should eventually emit only these strings
// in the JSON envelope. Wave 0 records the table; it does not change HTTP.
const (
	ErrorDocumentNotFound             = "DOCUMENT_NOT_FOUND"
	ErrorDocumentContentMissing       = "DOCUMENT_CONTENT_PROJECTION_MISSING"
	ErrorDocumentContentEmpty         = "DOCUMENT_CONTENT_PROJECTION_EMPTY"
	ErrorDocumentContentIntegrity     = "DOCUMENT_CONTENT_INTEGRITY_MISMATCH"
	ErrorDocumentContentDrift         = "DOCUMENT_CONTENT_PROJECTION_DRIFT"
	ErrorDocumentHeadConflict         = "DOCUMENT_HEAD_CONFLICT"
	ErrorDocumentEditForbidden        = "DOCUMENT_EDIT_FORBIDDEN"
	ErrorDocumentBusy                 = "DOCUMENT_BUSY"
	ErrorPlanFrozen                   = "PLAN_FROZEN"
	ErrorWorkflowAccessDenied         = "WORKFLOW_ACCESS_DENIED"
	ErrorTurnNotCompleted             = "TURN_NOT_COMPLETED"
	ErrorMessageNotExportable         = "MESSAGE_NOT_EXPORTABLE"
	ErrorMessageRevisionChanged       = "MESSAGE_REVISION_CHANGED"
)