from __future__ import annotations

import os
from pathlib import Path


def _bool(name: str, default: bool) -> bool:
    value = os.getenv(name)
    return default if value is None else value.lower() in {"1", "true", "yes", "on"}


def _prefix(value: str) -> str:
    value = value.strip()
    if not value or value == "/":
        return ""
    return "/" + value.strip("/")


class Config:
    URL_PREFIX = _prefix(os.getenv("URL_PREFIX", ""))
    RRD_FOLDER = Path(os.getenv("RRD_FOLDER", "./rrd")).expanduser().resolve()
    LOG_FILE = Path(
        os.getenv("LOG_FILE", str(RRD_FOLDER / "netatmo_service.log"))
    ).expanduser().resolve()
    LOG_LEVEL = os.getenv("LOG_LEVEL", "INFO").upper()
    LOG_MAX_BYTES = int(os.getenv("LOG_MAX_BYTES", str(5 * 1024 * 1024)))
    LOG_BACKUP_COUNT = int(os.getenv("LOG_BACKUP_COUNT", "5"))
    NETATMO_TOKEN_FILE = Path(
        os.getenv("NETATMO_TOKEN_FILE", str(RRD_FOLDER / "netatmo_tokens.json"))
    ).expanduser().resolve()
    GRAPH_WIDTH = int(os.getenv("GRAPH_WIDTH", "900"))
    GRAPH_HEIGHT = int(os.getenv("GRAPH_HEIGHT", "240"))
    POLL_INTERVAL = int(os.getenv("POLL_INTERVAL", "600"))
    START_COLLECTOR = _bool("START_COLLECTOR", True)

    NETATMO_CLIENT_ID = os.getenv("NETATMO_CLIENT_ID", "")
    NETATMO_CLIENT_SECRET = os.getenv("NETATMO_CLIENT_SECRET", "")
    NETATMO_REFRESH_TOKEN = os.getenv("NETATMO_REFRESH_TOKEN", "")
    NETATMO_ACCESS_TOKEN = os.getenv("NETATMO_ACCESS_TOKEN", "")
    NETATMO_DEVICE_ID = os.getenv("NETATMO_DEVICE_ID", "")
    NETATMO_TOKEN_URL = os.getenv("NETATMO_TOKEN_URL", "https://api.netatmo.com/oauth2/token")
    NETATMO_STATIONS_URL = os.getenv(
        "NETATMO_STATIONS_URL", "https://api.netatmo.com/api/getstationsdata"
    )

    MODULE_OUTDOOR = os.getenv("MODULE_OUTDOOR", "Outdoor")
    MODULE_WIND = os.getenv("MODULE_WIND", "Wind")
    MODULE_BEDROOM = os.getenv("MODULE_BEDROOM", "Bedroom")
    MODULE_STUDY = os.getenv("MODULE_STUDY", "Study")
    MODULE_LIVING = os.getenv("MODULE_LIVING", "Living")