#!/usr/bin/python3
import os
import requests
import string
import time
import datetime
import shutil
import sys
import socket
import ox

socket.setdefaulttimeout(10)

base = 'https://cdosea.0x2620.org/static/render'
lock = '/tmp/update.lock'
folder = os.path.abspath(os.path.dirname(__file__))
os.chdir(folder)

if os.path.exists(lock):
    sys.exit(0)
with open(lock, 'w') as f: f.write('')

for i in range(10):
    for letter in string.ascii_uppercase:
        name = '%02d/%s.mp4' % (i, letter)
        url = '%s/%s' % (base, name)
        folder = os.path.dirname(name)
        if not os.path.exists(folder):
            os.makedirs(folder)
        if os.path.exists(name):
            head = requests.head(url)
            mtime = time.mktime(datetime.datetime.strptime(head.headers.get("Last-Modified"), "%a, %d %b %Y %X GMT").timetuple())
            get = mtime > os.path.getmtime(name)
        else:
            get = True
        if get:
            try:
                r = requests.get(url, stream=True)
                with open('%s.tmp' % name, 'wb') as fd:
                    shutil.copyfileobj(r.raw, fd)
                ox.avinfo('%s.tmp' % name)['duration']
                shutil.move('%s.tmp' % name, name)
                ox.avinfo(name)['duration']
            except:
                print(url, 'failed')
os.unlink(lock)