# Python/config.py
import json
import os
import logging
from .language import languages
class ConfigError(Exception):
pass
class Config:
def __init__(self, config_file="config.json", required_fields=None):
self.required_fields = required_fields if required_fields is not None else []
self.config_file = config_file
self.data = self.load_config()
# 🔥 Sprache wird **vor** validate() gesetzt
self.language = self.get("language", "en")
if self.language not in languages:
# Fallback zu Englisch, wenn die angegebene Sprache nicht unterstützt wird
fallback_lang = "en"
logging.warning(f"⚠️ Unsupported language '{self.language}', falling back to English.")
self.language = fallback_lang
self.lang = languages[self.language] # ✅ Setzt self.lang vor validate()
self.validate()
def set_value(self, key, value):
self.data[key] = value
def set_value(self, key, value):
self.data[key] = value
def get_lang_message(self, key, **kwargs):
"""
Sichere Methode zum Abrufen von Nachrichten aus dem Sprachwörterbuch.
Wenn der Schlüssel nicht existiert, wird eine Standardnachricht zurückgegeben.
"""
message = self.lang.get(key, "Message not defined.")
try:
return message.format(**kwargs)
except KeyError as e:
logging.error(f"Missing placeholder in language file for key '{key}': {e}")
return message
def load_config(self):
if not os.path.exists(self.config_file):
# Da die Sprache noch nicht geladen ist, verwenden wir Englisch für die Fehlermeldung
fallback_lang = "en"
message = languages[fallback_lang]['config_file_not_found'].format(config_file=self.config_file)
logging.error(message)
raise ConfigError(message)
try:
with open(self.config_file, "r", encoding="utf-8") as f:
return json.load(f)
except json.JSONDecodeError as e:
fallback_lang = "en"
message = languages[fallback_lang]['invalid_json_in_config'].format(error=str(e))
logging.error(message)
raise ConfigError(message)
def validate(self):
missing = [field for field in self.required_fields if field not in self.data]
if missing:
message = self.get_lang_message("missing_required_fields", fields=missing)
logging.error(message)
raise ConfigError(message)
def get(self, key, default=None):
return self.data.get(key, default)