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

base = 'https://cdosea.0x2620.org/static/render'

folder = os.path.abspath(os.path.dirname(__file__))
os.chdir(folder)

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:
                #print(url)
                r = requests.get(url)
                with open('%s.tmp' % name, 'wb') as fd:
                    shutil.copyfileobj(r.raw, fd)
                shutil.move('%s.tmp' % name, name)
            except:
                pass