"""TOML-backed application configuration singleton and re-export helpers."""

from __future__ import annotations

from app.core.app_config_loader import load_app_config
from app.core.app_config_models import (
    AgentLogConfig,
    AlembicConfig,
    AppConfig,
    AsrConfig,
    CeleryConfig,
    ChatConfig,
    DeployConfig,
    EvalConfig,
    LlmConfig,
    MemoirConfig,
    MemoryConfig,
    MiscConfig,
    OtelConfig,
    StoryConfig,
    TtsConfig,
)
from app.core.config import settings as _bootstrap_settings

_app_config: AppConfig | None = None


def get_app_config() -> AppConfig:
    global _app_config
    if _app_config is None:
        _app_config = load_app_config(_bootstrap_settings.app_environment)
    return _app_config


def reload_app_config(*, app_environment: str | None = None) -> AppConfig:
    """Reload TOML config (tests)."""
    global _app_config
    env = app_environment or _bootstrap_settings.app_environment
    _app_config = load_app_config(env)
    return _app_config


class _LazyAppConfig:
    def __getattr__(self, name: str):
        return getattr(get_app_config(), name)


app_config: AppConfig | _LazyAppConfig = _LazyAppConfig()

__all__ = [
    "AgentLogConfig",
    "AlembicConfig",
    "AppConfig",
    "AsrConfig",
    "CeleryConfig",
    "ChatConfig",
    "DeployConfig",
    "EvalConfig",
    "LlmConfig",
    "MemoirConfig",
    "MemoryConfig",
    "MiscConfig",
    "OtelConfig",
    "StoryConfig",
    "TtsConfig",
    "app_config",
    "get_app_config",
    "reload_app_config",
]