import os
from dotenv import load_dotenv

load_dotenv()


def _bool(v: str, default: bool = False) -> bool:
    if v is None:
        return default
    return v.strip().lower() in ("1", "true", "yes", "on", "ja")


class Config:
    # Plesk-Backend:
    #   "manual" – Tool legt nichts an, das Mailpostfach muss von Hand
    #              im Plesk-Webinterface angelegt werden (Shared-Host-Fall).
    #              Die Zugangsdaten werden trotzdem im PDF ausgegeben, damit
    #              der Admin sie 1:1 ins Plesk-Webinterface eintragen kann.
    #   "api"    – Plesk REST-API (braucht API-Key oder Admin-Login)
    #   "ssh"    – SSH zum Plesk-Server, ruft `plesk bin mail` auf
    PLESK_BACKEND = (os.getenv("PLESK_BACKEND") or "manual").strip().lower()

    # Plesk REST-API
    PLESK_API_KEY = os.getenv("PLESK_API_KEY") or ""
    PLESK_USER = os.getenv("PLESK_USER") or ""
    PLESK_PASSWORD = os.getenv("PLESK_PASSWORD") or ""
    PLESK_PORT = int(os.getenv("PLESK_PORT", "8443"))

    # Plesk SSH-Backend
    PLESK_SSH_PORT = int(os.getenv("PLESK_SSH_PORT", "22"))
    PLESK_SSH_USER = os.getenv("PLESK_SSH_USER") or ""
    PLESK_SSH_PASSWORD = os.getenv("PLESK_SSH_PASSWORD") or ""
    PLESK_SSH_KEY = os.getenv("PLESK_SSH_KEY") or ""
    PLESK_SSH_KEY_PASSPHRASE = os.getenv("PLESK_SSH_KEY_PASSPHRASE") or ""
    PLESK_SSH_USE_SUDO = _bool(os.getenv("PLESK_SSH_USE_SUDO"), False)

    KERIO_USER = os.getenv("KERIO_ADMIN_USER") or "Admin"
    KERIO_PASSWORD = os.getenv("KERIO_ADMIN_PASSWORD") or ""
    KERIO_PORT = int(os.getenv("KERIO_ADMIN_PORT", "4040"))

    NEXTCLOUD_USER = os.getenv("NEXTCLOUD_ADMIN_USER") or ""
    NEXTCLOUD_PASSWORD = os.getenv("NEXTCLOUD_ADMIN_PASSWORD") or ""

    POP3_PORT = int(os.getenv("POP3_PORT", "995"))
    POP3_KEEP_DAYS = int(os.getenv("POP3_KEEP_DAYS", "14"))
    SMTP_PORT = int(os.getenv("SMTP_PORT", "465"))
    IMAP_PORT = int(os.getenv("IMAP_PORT", "993"))

    # SSL für POP3-Sammler:
    # - explizit per POP3_SSL=true|false setzbar
    # - sonst Auto-Erkennung anhand des Ports:
    #     110 (Plain POP3) → SSL aus, alles andere (995, 465, …) → SSL an
    _pop3_ssl_env = os.getenv("POP3_SSL")
    if _pop3_ssl_env is None or _pop3_ssl_env == "":
        POP3_SSL = POP3_PORT != 110
    else:
        POP3_SSL = _bool(_pop3_ssl_env, True)

    VERIFY_TLS = _bool(os.getenv("VERIFY_TLS"), True)