"""Lifecycle policies for Phase 11.8 aggregates."""
from app.models.types import (
    BundleDefinitionStatus as D,
    FeatureToggleStatus as F,
    LicenseBindingStatus as L,
    TenantBundleStatus as T,
)
from app.validators.bundles import ensure_transition

_TRANSITIONS = {
    D: {D.DRAFT: frozenset({D.AVAILABLE, D.RETIRED}), D.AVAILABLE: frozenset({D.RETIRED}), D.RETIRED: frozenset()},
    T: {
        T.PENDING: frozenset({T.ACTIVE, T.REVOKED}),
        T.ACTIVE: frozenset({T.SUSPENDED, T.EXPIRED, T.REVOKED}),
        T.SUSPENDED: frozenset({T.ACTIVE, T.REVOKED}),
        T.EXPIRED: frozenset(),
        T.REVOKED: frozenset(),
    },
    L: {
        L.PENDING: frozenset({L.ACTIVE, L.REVOKED}),
        L.ACTIVE: frozenset({L.EXPIRED, L.REVOKED}),
        L.EXPIRED: frozenset(),
        L.REVOKED: frozenset(),
    },
    F: {
        F.DRAFT: frozenset({F.ACTIVE, F.ARCHIVED}),
        F.ACTIVE: frozenset({F.DRAFT, F.ARCHIVED}),
        F.ARCHIVED: frozenset(),
    },
}


class BundleDefinitionPolicy:
    def assert_status_change(self, *, current, target):
        ensure_transition(current, target, _TRANSITIONS[D], "bundle_definition")


class TenantBundlePolicy:
    def assert_status_change(self, *, current, target):
        ensure_transition(current, target, _TRANSITIONS[T], "tenant_bundle")


class LicenseBindingPolicy:
    def assert_status_change(self, *, current, target):
        ensure_transition(current, target, _TRANSITIONS[L], "license_binding")


class FeatureTogglePolicy:
    def assert_status_change(self, *, current, target):
        ensure_transition(current, target, _TRANSITIONS[F], "feature_toggle")