#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Script to Download Schedule
and rename rooms
"""

from pathlib import Path
import json
import requests

URL = "https://talks.dhcp.cfhn.it/dhcp-2024/schedule/export/schedule.json"
response = requests.get(URL, timeout=23)

if response.status_code == 200:
    schedule_data = response.json()  # JSON-Daten laden

    # pylint: disable=too-many-branches
    def replace_room_names(data):
        """
        Funktion zum Umbenennen der Namen
        """
        if isinstance(data, dict):
            # edit room value
            keys_to_replace = {}
            for key, value in data.items():
                if value == "D002 Vortragsraum":
                    data[key] = "D002"
                elif value == "Haupteingang":
                    data[key] = "Eingang"
                elif value == "A017 Workshopraum":
                    data[key] = "A017"
                else:
                    replace_room_names(value)

                # edit room key
                new_key = key
                if key == "D002 Vortragsraum":
                    new_key = "D002"
                elif key == "Haupteingang":
                    new_key = "Eingang"
                elif key == "A017 Workshopraum":
                    new_key = "A017"

                # and apply changes if needed
                if new_key != key:
                    keys_to_replace[key] = new_key
            for old_key, new_key in keys_to_replace.items():
                data[new_key] = data.pop(old_key)

        elif isinstance(data, list):
            for item in data:
                replace_room_names(item)

    replace_room_names(schedule_data)

    # save JSON
    OUTPUT_PATH = Path("static/schedule.json")
    OUTPUT_PATH.parent.mkdir(parents=True, exist_ok=True)
    with OUTPUT_PATH.open("w", encoding="utf-8") as f:
        json.dump(schedule_data, f, ensure_ascii=False, indent=4)

    print("Die Datei wurde erfolgreich unter 'static/schedule.json' gespeichert.")