#!/usr/bin/python

import rfeed
import datetime
import os

MAXFILEAGE_IN_DAYS = 4


items = []
for file in os.listdir("files"):
    
    year, month, day, hour, minute, md5 = file.split("-")

    year = int(year)
    month = int(month)
    day = int(day)
    hour = int(hour)
    minute = int(minute)

    # remove old files
    if datetime.datetime.now() -  datetime.datetime(year, month, day, hour, minute) > datetime.timedelta(MAXFILEAGE_IN_DAYS):
        os.remove(f"files/{file}")
        continue

    items.append(rfeed.Item(
        title=f"Regionalnachrichten {day:0>2d}.{month:0>2d}.{year} {hour:0>2d}:{minute:0>2d}",
        link = "",
        description = f"{md5}",
        author = "NDR1 Radio MV Studio Greifswald",
        guid = rfeed.Guid(md5),
        enclosure = rfeed.Enclosure(url=f"https://dukun.de/xox/hgwnews/files/{file}", length=os.path.getsize(f"files/{file}"), type="audio/mpeg"),
        pubDate = datetime.datetime(year, month, day, hour, minute)
    ))

feed = rfeed.Feed(
title = "NDR1 RadioMV Regionalnachrichten Greifswald",
link = "",
description = "",
language = "de-DE",
lastBuildDate = datetime.datetime.now(),
items = items)

with open("feed.xml", "w") as f:
    f.write(feed.rss())