import logging

import yaml
import os

class Stat:
    def __init__(self):
        self.path = "app/cfg/statistic.yaml"

    def save_stat(self, obj):

        daten = self.read_stat()

        # Videosammlung initialisieren, falls nötig
        daten.setdefault("videos", {})

        # Neuen Eintrag hinzufügen
        daten["videos"].update(obj.to_dict_stat())

        # Datei mit aktualisierten Daten speichern
        try:
            with open(self.path, "w", encoding="utf8") as file:
                yaml.dump(daten, file, default_flow_style=False, indent=4, allow_unicode=True)
        except Exception as e:
            logging.error(f"Save Stat Failure: {e}")

    def read_stat(self):
        # Bestehende Daten laden
        if os.path.exists(self.path):
            with open(self.path, "r", encoding="utf8") as file:
                daten = yaml.safe_load(file) or {}
        else:
            daten = {}

        return daten