"""Слой хранения состояния awg-dash (issue #20).

Состав: SQLite (WAL) в ``/data/awg-dash.db``, версионированные миграции,
проверка схемы при старте, журнал аудита «кто/когда/что/old→new» и движок
атомарного применения ``validate -> stage -> apply -> rollback``.
"""

from __future__ import annotations

from .apply import (
    Applier,
    ApplyEngine,
    ApplyResult,
    DesiredState,
    NullApplier,
    StagedPlan,
)
from .audit import count as audit_count
from .audit import last_entry as audit_last_entry
from .audit import list_entries as list_audit_entries
from .audit import record as record_audit
from .db import DB_PATH_ENV, DEFAULT_DB_PATH, Database, resolve_db_path
from .errors import ApplyError, SchemaError, StorageError, ValidationError
from .migrations import (
    EXPECTED_TABLES,
    LATEST_VERSION,
    MIGRATIONS,
    SCHEMA_MIGRATIONS,
    Migration,
    MigrationReport,
    current_version,
    migrate,
    verify_schema,
)
from .models import (
    AUDIT_STATUS_FAILED,
    AUDIT_STATUS_OK,
    AUDIT_STATUS_STAGED,
    DEVICE_POLICIES,
    RULE_KINDS,
    AuditEntry,
    ConfigMeta,
    Device,
    Entity,
    GeoIpSchedule,
    Mode,
    Rule,
    RuleException,
)
from .repository import Store
from .service import Storage, open_storage, rollback_to
from .state import StateSnapshot, capture_state, restore_state, rollback_to_snapshot

__all__ = [
    "AUDIT_STATUS_FAILED",
    "AUDIT_STATUS_OK",
    "AUDIT_STATUS_STAGED",
    "DB_PATH_ENV",
    "DEFAULT_DB_PATH",
    "DEVICE_POLICIES",
    "EXPECTED_TABLES",
    "LATEST_VERSION",
    "MIGRATIONS",
    "RULE_KINDS",
    "SCHEMA_MIGRATIONS",
    "Applier",
    "ApplyEngine",
    "ApplyError",
    "ApplyResult",
    "AuditEntry",
    "ConfigMeta",
    "Database",
    "DesiredState",
    "Device",
    "Entity",
    "GeoIpSchedule",
    "Migration",
    "MigrationReport",
    "Mode",
    "NullApplier",
    "Rule",
    "RuleException",
    "SchemaError",
    "StagedPlan",
    "StateSnapshot",
    "Storage",
    "StorageError",
    "Store",
    "ValidationError",
    "audit_count",
    "audit_last_entry",
    "capture_state",
    "current_version",
    "list_audit_entries",
    "migrate",
    "open_storage",
    "record_audit",
    "resolve_db_path",
    "restore_state",
    "rollback_to",
    "rollback_to_snapshot",
    "verify_schema",
]