"""Paramètres persistés en DB (activation des sources, réglages UI…)."""
import json
import logging
import secrets

from app.db import db

logger = logging.getLogger(__name__)


async def get_setting(key: str, default: object = None) -> object:
    row = await db.fetchone("SELECT value FROM settings WHERE key = ?", (key,))
    if row is None:
        return default
    try:
        return json.loads(row["value"])
    except json.JSONDecodeError:
        logger.warning("Paramètre %r corrompu, valeur par défaut utilisée", key)
        return default


async def set_setting(key: str, value: object) -> None:
    await db.execute(
        "INSERT INTO settings (key, value) VALUES (?, ?) "
        "ON CONFLICT(key) DO UPDATE SET value = excluded.value",
        (key, json.dumps(value, ensure_ascii=False)),
    )


async def is_source_enabled(name: str) -> bool:
    return bool(await get_setting(f"source:{name}:enabled", True))


async def set_source_enabled(name: str, enabled: bool) -> None:
    await set_setting(f"source:{name}:enabled", enabled)
    logger.info("Source %s %s", name, "activée" if enabled else "désactivée")

# ---------------------------------------------------------------- intégrations *arr

TORZNAB_APIKEY_KEY = "torznab:apikey"
SONARR_URL_KEY = "sonarr:url"
SONARR_APIKEY_KEY = "sonarr:apikey"


async def get_torznab_apikey() -> str:
    """Clé API Torznab (générée au premier appel, persistée en DB)."""
    key = await get_setting(TORZNAB_APIKEY_KEY)
    if not isinstance(key, str) or not key:
        key = secrets.token_hex(16)
        await set_setting(TORZNAB_APIKEY_KEY, key)
        logger.info("Clé API Torznab générée")
    return key


async def reset_torznab_apikey() -> str:
    key = secrets.token_hex(16)
    await set_setting(TORZNAB_APIKEY_KEY, key)
    logger.info("Clé API Torznab régénérée")
    return key


async def get_sonarr_config() -> dict[str, str]:
    return {
        "url": await get_setting(SONARR_URL_KEY, ""),
        "apikey": await get_setting(SONARR_APIKEY_KEY, ""),
    }


async def set_sonarr_config(url: str, apikey: str) -> None:
    await set_setting(SONARR_URL_KEY, url.rstrip("/"))
    await set_setting(SONARR_APIKEY_KEY, apikey.strip())
    logger.info("Configuration Sonarr enregistrée (%s)", url)