#!/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)

if challenge == "cert":
    challenge = "CAQ="

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

USER_AGENT = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36'

headers = {
    'accept': 'application/json, text/plain, */*',
    'origin': 'https://watch.chl.ca',
    'referer': 'https://watch.chl.ca/',
    'user-agent': USER_AGENT,
}

def get_single(channel_id):
    params = {'detailId': channel_id}
    response = req.get('https://alliance-js-api.fanreachdata.io/Prod/chl/chl_persona/chl_medium_detail', params=params, headers=headers)
    try:
        data = response.json()
        return data['element']['props']['children'][0]['props']['url']
    except:
        return None

def do_action():
    if action == "login":
        print("CHL does not require login for free content", file=sys.stderr)
        sys.exit()
    
    if action == "channels":
        output = {'Channels': []}
        params = {'language_code': 'en'}
        response = req.get('https://alliance-js-api.fanreachdata.io/Prod/chl/chl_persona/watch_home_overview', params=params, headers=headers)
        try:
            data = response.json()
            children = data['element']['props']['children']
            items = []
            for c in children:
                props = c.get('props', {})
                if 'contents' in props:
                    items += props['contents']
                if 'tiles' in props:
                    items += props['tiles']
            
            for item in items:
                channel_id = ''
                if 'url' in item:
                    channel_id = item['url'].split('video_id=')[-1].split('&')[0]
                elif 'analyticsId' in item:
                    channel_id = item['analyticsId']
                
                title = item.get('text', item.get('title', 'Unknown'))
                
                channel = {
                    'Name': title,
                    'Mode': 'live',
                    'SessionManifest': True,
                    'ManifestScript': f"id={channel_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}, "Media": {'User-Agent': USER_AGENT}},
                "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("CHL streams are typically unencrypted HLS", file=sys.stderr)
    
    else:
        print("invalid action: " + action, file=sys.stderr)

do_action()