#!/usr/bin/python3
import sys
import os
import base64
import json
import datetime
import pytz

# Add parent directory to path for o11 import
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
import o11

# Parse command line parameters
user = o11.parse_params(sys.argv, 'user')
password = o11.parse_params(sys.argv, 'password')
device = o11.parse_params(sys.argv, 'device')
pin = o11.parse_params(sys.argv, 'pin')

id = o11.parse_params(sys.argv, 'id')
action = o11.parse_params(sys.argv, 'action')

bind = o11.parse_params(sys.argv, 'bind')
proxy = o11.parse_params(sys.argv, 'proxy')
doh = o11.parse_params(sys.argv, 'doh')
worker = o11.parse_params(sys.argv, 'worker')

cdm = o11.parse_params(sys.argv, 'cdm')
drm = o11.parse_params(sys.argv, 'drm')
kid = o11.parse_params(sys.argv, 'kid')
pssh = o11.parse_params(sys.argv, 'pssh')
challenge = o11.parse_params(sys.argv, 'challenge')

heartbeaturl = o11.parse_params(sys.argv, 'heartbeaturl')
heartbeatparams = o11.parse_params(sys.argv, 'heartbeatparams')

# Session setup
o11Session = o11.session(bind=bind, proxy=proxy, worker=worker)
req = o11Session.get_session()
if doh != "":
    o11.dns(doh)

# Configuration
WVD_PATH = './WVD.wvd'
authFile = '/TVSatGO_auth.json'
SCRIPT_DIR = os.path.abspath(os.path.dirname(__file__))

USER_AGENT = 'okhttp/4.9.1'

token = ''

def get_auth():
    try:
        return json.load(open(SCRIPT_DIR + authFile))
    except:
        return None

def save_auth(auth_data):
    json.dump(auth_data, open(SCRIPT_DIR + authFile, 'w'), indent=2)

def do_refresh(refresh_token, device_id, mac_id):
    headers = {'Accept': 'application/x-www-form-urlencoded', 'Accept-Language': 'ro', 'UA-Resolution': '420', 'User-Agent': USER_AGENT, 'X-Network-Type': 'wifi', 'Accept-Encoding': 'gzip', 'X-Operator-Id': '8', 'X-Api-Error-Version': '2'}
    data = {'grant_type': 'refresh_token', 'refresh_token': refresh_token, 'device_type': 'mobile', 'model_name': 'SM-G955F', 'device_id': device_id, 'device_name': 'SM-G955F', 'os_name': 'Android', 'os_version': '28', 'app_version': '5.2.1', 'app_name': 'TVSat GO', 'app_description': '{}', 'hardware_description': '{"L65a4ql8bf":"DEVICE_PHONE","Q1JicDccci":"' + mac_id + '"}', 'os_description': '{"L65a4ql8bf":"Android(Mobile)"}', 'manufacturer_name': 'samsung'}
    response = req.post('http://ministra-tvsat.notts.md/app-api/auth/v2/login', headers=headers, data=data)
    response.raise_for_status()
    data = response.json()
    return data['access_token'], data['refresh_token']

def login():
    global token
    print("logging in...", file=sys.stderr)
    
    auth = get_auth()
    if not auth or 'refresh_token' not in auth:
        print("No auth found. Please add TVSatGO refresh_token, device_id, mac_id to auth file.", file=sys.stderr)
        save_auth({'refresh_token': '', 'device_id': '', 'mac_id': ''})
        sys.exit(1)
    
    try:
        new_token, new_refresh = do_refresh(auth['refresh_token'], auth['device_id'], auth['mac_id'])
        save_auth({'refresh_token': new_refresh, 'device_id': auth['device_id'], 'mac_id': auth['mac_id']})
        token = new_token
        print("logged in successfully", file=sys.stderr)
        return token
    except Exception as e:
        print(f"Login failed: {e}", file=sys.stderr)
        sys.exit(1)

def get_token():
    global token
    if token:
        return token
    return login()

def get_single(channel_id):
    headers = {'Accept': 'application/json', 'Accept-Language': 'ro', 'UA-Resolution': '420', 'Authorization': 'Bearer ' + token, 'User-Agent': USER_AGENT, 'X-Network-Type': 'wifi', 'Accept-Encoding': 'gzip'}
    response = req.get(f'http://ministra-tvsat.notts.md/api/v3/tv-channels/{channel_id}/link', headers=headers)
    try:
        return response.json()['data']['url']
    except:
        return None

def do_action():
    get_token()
    
    if action == "login":
        login()
        sys.exit()
    
    if action == "channels":
        output = {'Channels': []}
        headers = {'Accept': 'application/json', 'Accept-Language': 'ro', 'UA-Resolution': '420', 'Authorization': 'Bearer ' + token, 'User-Agent': USER_AGENT, 'X-Network-Type': 'wifi', 'Accept-Encoding': 'gzip'}
        response = req.get('http://ministra-tvsat.notts.md/api/v3/tv-channels', headers=headers)
        try:
            data = response.json()
            for ch in data.get('data', []):
                channel = {
                    'Name': ch.get('name', 'Unknown'),
                    'Mode': 'live',
                    'SessionManifest': True,
                    'ManifestScript': f"id={ch.get('id', '')}",
                    'CdmType': 'none',
                    'UseCdm': False,
                    'Cdm': '',
                    'Video': 'best',
                    'OnDemand': True,
                    'SpeedUp': True,
                }
                output['Channels'].append(channel)
            print(json.dumps(output, indent=2))
        except Exception as e:
            print(f"Error: {e}", file=sys.stderr)
            return "error"
    
    elif action == "events":
        output = {'Events': []}
        print(json.dumps(output, indent=2))
    
    elif action == "heartbeat":
        sys.exit()
    
    elif action == "manifest":
        try:
            channel_id = id
            video_url = get_single(channel_id)
            if not video_url:
                return "error"
            output = {
                "Cdn": [{"Name": "default", "ManifestUrl": video_url}],
                "ManifestUrl": video_url,
                "Headers": {"Manifest": {'User-Agent': USER_AGENT, 'Authorization': 'Bearer ' + token}, "Media": {'User-Agent': USER_AGENT, 'Authorization': 'Bearer ' + token}},
                "Heartbeat": {"Url": '', "Params": '', "PeriodMs": 5*60*1000}
            }
            print(json.dumps(output))
        except Exception as e:
            print(f"Error: {e}", file=sys.stderr)
            return "error"
    
    elif action == "cdm":
        print("TVSatGO uses unencrypted HLS streams", file=sys.stderr)
    
    else:
        print("invalid action: " + action, file=sys.stderr)

if do_action() == "error":
    login()
    do_action()