shared

var (
	ErrFlowNotFound       = result.Err(i18n.T("approval_flow_not_found"), result.WithCode(ErrCodeFlowNotFound))
	ErrFlowNotActive      = result.Err(i18n.T("approval_flow_not_active"), result.WithCode(ErrCodeFlowNotActive))
	ErrNoPublishedVersion = result.Err(i18n.T("approval_no_published_version"), result.WithCode(ErrCodeNoPublishedVersion))
	ErrVersionNotDraft    = result.Err(i18n.T("approval_version_not_draft"), result.WithCode(ErrCodeVersionNotDraft))
	ErrInvalidFlowDesign  = result.Err(i18n.T("approval_invalid_flow_design"), result.WithCode(ErrCodeInvalidFlowDesign))
	ErrFlowCodeExists     = result.Err(i18n.T("approval_flow_code_exists"), result.WithCode(ErrCodeFlowCodeExists))
	ErrVersionNotFound    = result.Err(i18n.T("approval_version_not_found"), result.WithCode(ErrCodeVersionNotFound))
	// ErrInvalidBusinessIdentifier rejects dynamic business table / column names
	// that do not match the strict SQL-identifier policy used by ORM queries.
	ErrInvalidBusinessIdentifier = result.Err(
		i18n.T("approval_invalid_business_identifier"),
		result.WithCode(ErrCodeInvalidBusinessIdentifier),
	)
	// ErrInvalidTitleTemplate rejects an instance title template that does
	// not parse as a Go text/template at flow create / update time, so a
	// broken template cannot silently break every subsequent submission.
	ErrInvalidTitleTemplate = result.Err(i18n.T("approval_invalid_title_template"), result.WithCode(ErrCodeInvalidTitleTemplate))
	// ErrInvalidFormDesign rejects a structurally broken form schema at
	// deploy time (duplicate keys, unknown field kind, uncompilable
	// validation pattern) so configuration faults never surface as data
	// errors to the applicant.
	ErrInvalidFormDesign = result.Err(i18n.T("approval_invalid_form_design"), result.WithCode(ErrCodeInvalidFormDesign))
	// ErrBindingIncomplete rejects a BindingMode=business flow missing its table,
	// key columns, status column, or instance-ID fencing column at save time.
	ErrBindingIncomplete = result.Err(i18n.T("approval_binding_incomplete"), result.WithCode(ErrCodeBindingIncomplete))

	// ErrInvalidBindingMode rejects an out-of-enum flow binding mode at save
	// time — an unknown value would silently behave like "standalone" and
	// disable the business write-back.
	ErrInvalidBindingMode = result.Err(i18n.T("approval_invalid_binding_mode"), result.WithCode(ErrCodeInvalidBindingMode))

	// ErrInvalidInitiatorKind rejects an out-of-enum initiator kind at save
	// time — an unknown value would silently never match any user.
	ErrInvalidInitiatorKind = result.Err(i18n.T("approval_invalid_initiator_kind"), result.WithCode(ErrCodeInvalidInitiatorKind))
	// ErrInvalidStorageMode rejects a deploy whose storage mode is neither
	// "json" nor "table". The mode is fixed for the version's lifetime and
	// drives whether a dedicated physical form table is generated at publish,
	// so an unrecognized value must be caught when the version is created.
	ErrInvalidStorageMode = result.Err(i18n.T("approval_invalid_storage_mode"), result.WithCode(ErrCodeInvalidStorageMode))
	// ErrFlowBindingLocked is retained as a stable error surface for older
	// consumers. Version-pinned binding snapshots mean current flow commands no
	// longer return it when a mutable flow binding changes.
	ErrFlowBindingLocked = result.Err(i18n.T("approval_flow_binding_locked"), result.WithCode(ErrCodeFlowBindingLocked))
	// ErrBindingColumnsConflict rejects duplicate key/write-back columns, which
	// could otherwise mutate the lookup key or assign one column twice.
	ErrBindingColumnsConflict = result.Err(i18n.T("approval_binding_columns_conflict"), result.WithCode(ErrCodeBindingColumnsConflict))
	// ErrBindingUnexpected rejects business binding configuration on a
	// standalone flow.
	ErrBindingUnexpected = result.Err(i18n.T("approval_binding_unexpected"), result.WithCode(ErrCodeBindingUnexpected))
	// ErrBindingSchemaInvalid rejects a binding whose configured table or
	// columns do not exist in the primary database.
	ErrBindingSchemaInvalid = result.Err(i18n.T("approval_binding_schema_invalid"), result.WithCode(ErrCodeBindingSchemaInvalid))
	// ErrBindingKeyNotUnique rejects key columns that are not backed by one
	// complete, non-null primary or unique key.
	ErrBindingKeyNotUnique = result.Err(i18n.T("approval_binding_key_not_unique"), result.WithCode(ErrCodeBindingKeyNotUnique))
	// ErrBindingStatusMappingInvalid rejects unknown approval statuses and blank
	// target values in a business status mapping.
	ErrBindingStatusMappingInvalid = result.Err(
		i18n.T("approval_binding_status_mapping_invalid"),
		result.WithCode(ErrCodeBindingStatusMappingInvalid),
	)

	ErrInstanceNotFound          = result.Err(i18n.T("approval_instance_not_found"), result.WithCode(ErrCodeInstanceNotFound))
	ErrInstanceCompleted         = result.Err(i18n.T("approval_instance_completed"), result.WithCode(ErrCodeInstanceCompleted))
	ErrNotAllowedInitiate        = result.Err(i18n.T("approval_not_allowed_initiate"), result.WithCode(ErrCodeNotAllowedInitiate))
	ErrWithdrawNotAllowed        = result.Err(i18n.T("approval_withdraw_not_allowed"), result.WithCode(ErrCodeWithdrawNotAllowed))
	ErrResubmitNotAllowed        = result.Err(i18n.T("approval_resubmit_not_allowed"), result.WithCode(ErrCodeResubmitNotAllowed))
	ErrInvalidInstanceTransition = result.Err(i18n.T("approval_invalid_instance_transition"), result.WithCode(ErrCodeInvalidInstanceTransition))
	ErrBusinessRefRequired       = result.Err(i18n.T("approval_business_ref_required"), result.WithCode(ErrCodeBusinessRefRequired))
	ErrBindingTargetBusy         = result.Err(i18n.T("approval_binding_target_busy"), result.WithCode(ErrCodeBindingTargetBusy))
	ErrInvalidBusinessRef        = result.Err(i18n.T("approval_invalid_business_ref"), result.WithCode(ErrCodeInvalidBusinessRef))
	ErrBindingProjectionNotFound = result.Err(
		i18n.T("approval_binding_projection_not_found"),
		result.WithCode(ErrCodeBindingProjectionNotFound),
	)

	ErrTaskNotFound             = result.Err(i18n.T("approval_task_not_found"), result.WithCode(ErrCodeTaskNotFound))
	ErrTaskNotPending           = result.Err(i18n.T("approval_task_not_pending"), result.WithCode(ErrCodeTaskNotPending))
	ErrNotAssignee              = result.Err(i18n.T("approval_not_assignee"), result.WithCode(ErrCodeNotAssignee))
	ErrInvalidTaskTransition    = result.Err(i18n.T("approval_invalid_task_transition"), result.WithCode(ErrCodeInvalidTaskTransition))
	ErrRollbackNotAllowed       = result.Err(i18n.T("approval_rollback_not_allowed"), result.WithCode(ErrCodeRollbackNotAllowed))
	ErrAddAssigneeNotAllowed    = result.Err(i18n.T("approval_add_assignee_not_allowed"), result.WithCode(ErrCodeAddAssigneeNotAllowed))
	ErrTransferNotAllowed       = result.Err(i18n.T("approval_transfer_not_allowed"), result.WithCode(ErrCodeTransferNotAllowed))
	ErrOpinionRequired          = result.Err(i18n.T("approval_opinion_required"), result.WithCode(ErrCodeOpinionRequired))
	ErrManualCcNotAllowed       = result.Err(i18n.T("approval_manual_cc_not_allowed"), result.WithCode(ErrCodeManualCcNotAllowed))
	ErrRemoveAssigneeNotAllowed = result.Err(i18n.T("approval_remove_assignee_not_allowed"), result.WithCode(ErrCodeRemoveAssigneeNotAllowed))
	ErrInvalidAddAssigneeType   = result.Err(i18n.T("approval_invalid_add_assignee_type"), result.WithCode(ErrCodeInvalidAddAssigneeType))
	ErrNotApplicant             = result.Err(i18n.T("approval_not_applicant"), result.WithCode(ErrCodeNotApplicant))
	ErrInvalidRollbackTarget    = result.Err(i18n.T("approval_invalid_rollback_target"), result.WithCode(ErrCodeInvalidRollbackTarget))
	ErrLastAssigneeRemoval      = result.Err(i18n.T("approval_last_assignee_removal"), result.WithCode(ErrCodeLastAssigneeRemoval))
	ErrInvalidTransferTarget    = result.Err(i18n.T("approval_invalid_transfer_target"), result.WithCode(ErrCodeInvalidTransferTarget))
	ErrNoUsersSpecified         = result.Err(i18n.T("approval_no_users_specified"), result.WithCode(ErrCodeNoUsersSpecified))

	ErrNoAssignee            = result.Err(i18n.T("approval_no_assignee"), result.WithCode(ErrCodeNoAssignee))
	ErrAssigneeResolveFailed = result.Err(i18n.T("approval_assignee_resolve_failed"), result.WithCode(ErrCodeAssigneeResolveFailed))

	ErrFormValidationFailed = result.Err(i18n.T("approval_form_validation_failed"), result.WithCode(ErrCodeFormValidationFailed))
	// ErrFormDataTooLarge rejects submissions whose JSON-encoded form data
	// would exceed FormDataMaxBytes. Stops malicious clients from blowing
	// up the JSONB column or driving the runtime into OOM via deeply
	// nested or massive maps.
	ErrFormDataTooLarge = result.Err(
		i18n.T("approval_form_data_too_large"),
		result.WithCode(ErrCodeFormValidationFailed),
	)

	ErrAccessDenied = result.Err(i18n.T("approval_access_denied"), result.WithCode(ErrCodeAccessDenied))
	// ErrTerminateNotAllowed rejects force-closing an instance whose status
	// has no terminate transition on the instance state machine (already in
	// a final status).
	ErrTerminateNotAllowed = result.Err(i18n.T("approval_terminate_not_allowed"), result.WithCode(ErrCodeTerminateNotAllowed))
)

var SystemOperator = approval.UserInfo{ID: "system", Name: "系统"}