import os
import json
import requests
import sqlite3

def ds(h):
	g = "MNOPIJKL89+/4567UVWXQRSTEFGHABCDcdefYZabstuvopqr0123wxyzklmnghij"

	def f(m):
		l = []
		o = 0
		b = False
		m_len = len(m)
		while ((not b) and o < m_len):
			n = m[o] << 2
			o += 1
			k = -1
			j = -1
			if o < m_len:
				n += m[o] >> 4
				o += 1
				if o < m_len:
					k = (m[o - 1] << 4) & 255
					k += m[o] >> 2
					o += 1
					if o < m_len:
						j = (m[o - 1] << 6) & 255
						j += m[o]
						o += 1
					else:
						b = True
				else:
					b = True
			else:
				b = True
			l.append(n)
			if k != -1:
				l.append(k)
			if j != -1:
				l.append(j)
		return l

	c = []
	for e in h:
		c.append(g.index(e))

	c_len = len(c)
	for e in range(c_len * 2 - 1, -1, -1):
		a = c[e % c_len] ^ c[(e + 1) % c_len]
		c[e % c_len] = a

	c = f(c)
	d = ''
	for e in c:
		d += chr(e)

	return d

def get_settings():
	settings = requests.get('https://www.vvvvid.it/vvvvid/settings')
	if settings.status_code != 200:
		return None
	return settings.json()['data']['defaultStreamingServer']

def login():
	login = requests.get('https://www.vvvvid.it/user/login')
	return login.json()['data']['conn_id']

def get_info(show_id, conn_id):
	info = requests.get('https://www.vvvvid.it/vvvvid/ondemand/' + str(show_id) + '/info/?conn_id=' + conn_id)
	info.encoding = 'utf-8'
	if info.json()['result'] == 'ok':
			return info.json()['data']
	else:
		return False

def get_seasons(show_id, conn_id):
	seasons = requests.get('https://www.vvvvid.it/vvvvid/ondemand/' + str(show_id) + '/seasons/?conn_id=' + conn_id)
	if seasons.json()['result'] == 'ok' and seasons.json()['data'] and seasons.json()['data'][0]['episodes']:
		return seasons.json()['data']
	else:
		return False

def get_episodes(season_id, show_id, conn_id):
	episodes = requests.get('https://www.vvvvid.it/vvvvid/ondemand/' + str(show_id) + '/season/' +str(season_id) + '?conn_id=' + conn_id)
	if episodes.json()['result'] == 'ok' and episodes.json()['data'] and episodes.json()['data'][0]['embed_info']:
		return episodes.json()['data']
	else:
		return False

vvvvid_stream_url = get_settings()
if vvvvid_stream_url is None:
	print("VVVVID is not available at the moment")
	exit(1)

vvvvidb = "vvvvidb.sqlite3"
last = 0

if not os.path.isfile(vvvvidb): 
	con = sqlite3.connect(vvvvidb)
	cur = con.cursor()
	cur.execute("CREATE TABLE series (id INTEGER, name TEXT NOT NULL, season_id INTEGER, type TEXT, PRIMARY KEY (id, season_id));")
	cur.execute("CREATE TABLE episodes (serie_id INTEGER, season_id INTEGER, cdn_url TEXT NOT NULL, type TEXT NOT NULL);")
	con.commit()
	con.close()
#else:
#	con = sqlite3.connect(vvvvidb)
#	cur = con.cursor()
#	cur.execute("SELECT id FROM series ORDER BY id DESC LIMIT 1;")
#	rows = cur.fetchall()
#	if len(rows) > 0:
#		last = rows[0][0] + 1
#	con.commit() 
#	con.close()
#
#print("Resuming from...{}".format(last))

con = sqlite3.connect(vvvvidb)
cur = con.cursor()

stream_url = get_settings()
conn_id = login()

for i in range(last, min(last + 500, 1000)):
	print("Fetching...{}".format(i))
	info = get_info(i, conn_id)
	if info:
		seasons = get_seasons(i, conn_id)
		if seasons:
			for j in seasons:
				serie = (info['show_id'], info['title'], j['season_id'], j['name'])
				print("Found: {}".format(info['title']))

				try:
					cur.execute("INSERT INTO series (id, name, season_id, type) VALUES (?, ?, ?, ?);", serie)
					con.commit()
				except sqlite3.IntegrityError:
					# serie/stagione gia' presente, salta il fetch degli episodi
					continue

				eps = []
				episodes = get_episodes(j['season_id'], i, conn_id)
				if episodes:
					for k in episodes:
						if k['embed_info']:
							if k['video_type'] == 'video/rcs':
								embed_info = ds(k['embed_info'])
								embed_info = 'https' + embed_info[4:30] + 'i' + embed_info[31:-12] + 'master.m3u8'
							elif k['video_type'] == 'video/vvvvid':
								embed_info = 'https' + vvvvid_stream_url[4:] + ds(k['embed_info']) + '/playlist.m3u8'
							elif k['video_type'] == 'video/youtube':
								embed_info = ds(k['embed_info'])
							elif k['video_type'] == 'video/kenc':
								embed_info = ds(k['embed_info'])
							else:
								embed_info = ds(k['embed_info'])
						eps.append((info['show_id'], j['season_id'], k['video_type'], embed_info))
					print("Found {} episodes".format(len(eps)))

					try:
						cur.executemany("INSERT INTO episodes (serie_id, season_id, type, cdn_url) VALUES (?, ?, ?, ?);", eps)
						con.commit()
					except sqlite3.IntegrityError:
						# episodi gia' presenti
						pass

con.close()