#!/usr/bin/env python
# -*- coding: UTF-8 -*-
#author:Wos
#simple online music
#need modify the value of cookie , ua and sessionid variable 
import requests
import json
import os
import random
import time
import urllib
import sys

stid = []
first = True
proxies={}
cookie="" #need to modify
ua="" #need to modify
sessionid="" #need to modify
def test_link(url):
    try:
        res = urllib.request.urlopen(url,timeout=2).read(12)
        if str(res).startswith("b\'\\x00\\x00\\x00\\x18ftypM4A"):
            return True
        elif str(res).startswith("b\'ID3"):
            return True
        else:
            return False
    except:
        return False

def get_music():
    try:
        os.system('clear')
        global stid,first
        hdr = {
            "cookie":cookie, 
            "upgrade-insecure-requests": "1",
            "user-agent":ua 
        }
        random.seed(time.time()*9)
        if first:
            try:
                sid = stid[0]
                first = False
            except:
                sid = ""
                first = False
        else:
            sid = random.choice(stid)
        if sid != "":
            url = "https://www.jango.com/streams/info?&sid="+str(sessionid)+"&stid="+str(sid)+"&ver=304"
        else:
            url = "https://www.jango.com/streams/info?&sid="+str(sessionid)
        res = requests.get(url,headers=hdr,proxies=proxies).json()
        try:
            if len(stid) < 9: 
                stid.index(res['similar_stations'][0]['id'])
        except:
            stid.append(str(res['similar_stations'][0]['id']))
        link = "https:"+res['url']
        if not test_link(link):
            return
        else:
            print("artist:"+res['artist'])
            print("song:"+res['song'])
            print("^C to change music")
            cmdline = ("mpv --really-quiet --vid=no \"%s\""%(link))
            os.system(cmdline)
            return

    except KeyboardInterrupt:
        pass

            

def get_stid(artist):
    global stid
    temp = ""
    try:
        temp = "+".join(str(artist).split(" "))
    except:
        temp = artist
    hdr = {
        "cookie":cookie, 
        "upgrade-insecure-requests": "1",
        "user-agent":ua 
    }        
    url = "https://www.jango.com/music/"+str(temp)
    res = requests.get(url,headers=hdr,proxies=proxies)
    stid.append(res.text.split("\"station_id\":\"")[1].split("\"")[0])

def get_artist(s):
    os.system('clear')
    print("eg:artist1")
    print("eg:artist1,artist2,...")    
    if s != "":
        artist = s
    else:
        artist = input("artist:")
    try:
        i = 0
        temp = str(artist).split(",")
        while i < len(temp):
            if temp[i].strip() != "":
                get_stid(temp[i])
            i += 1
    except:
        pass

def usage():
     name = os.path.basename(__file__)
     print(name+" filename[a singer list,split with comma in a single line]")
     print(name+" [without parameter]")
if __name__ == "__main__":
    try:
        if os.path.exists(sys.argv[1]) and len(sys.argv) == 2:
            f = open(sys.argv[1],"r",encoding="utf-8")
            line = f.readline().strip()
            if line:
                get_artist(line)
            else:
                get_artist("")
            f.close()
            while True:
                get_music()
        else:
            usage()
           
    except:
        get_artist("")
        while True:
            get_music()