#!/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 = '/AmpliaTV_auth.json'
SCRIPT_DIR = os.path.abspath(os.path.dirname(__file__))

USER_AGENT = 'android_phone'

session_id = ''
device_id = ''
user_id = ''
profile_id = ''

headers = {
    'Accept': 'application/json',
    'X-APOLLO-OPERATION-NAME': 'ChannelListWithCursors',
    'X-APOLLO-CACHE-FETCH-STRATEGY': 'NETWORK_ONLY',
    'X-APOLLO-EXPIRE-TIMEOUT': '0',
    'X-APOLLO-EXPIRE-AFTER-READ': 'false',
    'X-APOLLO-PREFETCH': 'false',
    'X-APOLLO-CACHE-DO-NOT-STORE': 'false',
    'Zappware-User-Agent': 'android_phone/v32.0.3(439) (Nexx 4.0 Android Phone; Android unknown; 13)',
    'User-Agent': USER_AGENT,
    'Device-Type': 'android_phone',
    'Content-Type': 'application/json; charset=utf-8',
}

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(token, dev_id):
    cookies = {'webfw-1-auth': token}
    refresh_headers = {'Zappware-User-Agent': 'android_phone/v32.0.3(439) (Nexx 4.0 Android Phone; Android unknown; 9) samsung (SM-G955F)', 'User-Agent': 'android_phone', 'Device-Type': 'android_phone', 'Host': 'webmobile.amplia.tv:8843', 'Connection': 'Keep-Alive', 'Accept-Encoding': 'gzip'}
    params = {'devId': dev_id}
    response = req.get('https://webmobile.amplia.tv:8843/ext_dev_facade/auth/CloneToken', headers=refresh_headers, cookies=cookies, params=params)
    response.raise_for_status()
    return response.json()['token']

def get_profile_and_user_id():
    global user_id, profile_id
    json_data = {"operationName": "User", "variables": {}, "query": "query User { me { __typename id firstName guestMode household { __typename id profiles { __typename id items { __typename id name } } } } }"}
    response = req.post('https://webmobile.amplia.tv:8443/sdsmiddleware/Amplia/graphql/4.0', headers={**headers, 'SDSEVO_SESSION_ID': '[sedt=0]' + session_id, 'SDSEVO_DEVICE_ID': device_id}, json=json_data)
    data = response.json()
    household = data['data']['me']['household']
    user_id = household['id']
    profile_id = household['profiles']['items'][0]['id']

def login():
    global session_id, device_id
    print("logging in...", file=sys.stderr)
    
    auth = get_auth()
    if not auth or 'token' not in auth:
        print("No auth found. Please add AmpliaTV token and device_id to auth file.", file=sys.stderr)
        save_auth({'token': '', 'device_id': 'TWJGUVZWVlZ5VWF3VE5CaFdDU2J4ZlN5ZVhRclJhVQA99'})
        sys.exit(1)
    
    try:
        new_token = do_refresh(auth['token'], auth['device_id'])
        save_auth({'token': new_token, 'device_id': auth['device_id']})
        session_id = new_token
        device_id = auth['device_id']
        get_profile_and_user_id()
        print("logged in successfully", file=sys.stderr)
        return session_id
    except Exception as e:
        print(f"Login failed: {e}", file=sys.stderr)
        sys.exit(1)

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

def get_single(channel_id):
    json_data = {"operationName": "PlayerLiveChannelUrl", "variables": {"playChannelInput": {"channelId": channel_id, "replaceSessionId": None, "streamingNetworkIpAddress": None}, "withAdPlaybackRestrictions": False}, "query": "mutation PlayerLiveChannelUrl($playChannelInput: PlayChannelInput!, $withAdPlaybackRestrictions: Boolean!) { playChannel(input: $playChannelInput) { __typename playbackInfo { __typename id url sessionId heartbeat { __typename url interval includeAuthHeaders } } } }"}
    response = req.post('https://webmobile.amplia.tv:8443/sdsmiddleware/Amplia/graphql/4.0', headers={**headers, 'SDSEVO_SESSION_ID': '[sedt=0]' + session_id, 'SDSEVO_DEVICE_ID': device_id}, json=json_data)
    try:
        data = response.json()
        playback_info = data['data']['playChannel']['playbackInfo']
        return playback_info['url'], playback_info['sessionId']
    except:
        return None, None

def do_action():
    get_token()
    
    if action == "login":
        login()
        sys.exit()
    
    if action == "channels":
        output = {'Channels': []}
        json_data = {"operationName": "ChannelListWithCursors", "variables": {"channelListId": "3-56", "channelLogoWidth": 240, "channelLogoHeight": 88, "channelLogoFlavour": "NORMAL", "profileId": profile_id, "firstCount": 1000, "afterCursor": None}, "query": "query ChannelListWithCursors($channelListId:ID!, $channelLogoWidth: Int!, $channelLogoHeight: Int!, $channelLogoFlavour: ImageFlavour, $profileId: ID!, $firstCount: Int!, $afterCursor: String) { channelList(id: $channelListId) { __typename channels(first: $firstCount, after: $afterCursor) { __typename edges { __typename id node { __typename id title entitlements { __typename liveTV } } } } } }"}
        response = req.post('https://webmobile.amplia.tv:8443/sdsmiddleware/Amplia/graphql/4.0', headers={**headers, 'SDSEVO_SESSION_ID': '[sedt=0]' + session_id, 'SDSEVO_DEVICE_ID': device_id}, json=json_data)
        try:
            data = response.json()
            for ch in data.get('data', {}).get('channelList', {}).get('channels', {}).get('edges', []):
                channel = {
                    'Name': ch.get('node', {}).get('title', 'Unknown'),
                    'Mode': 'live',
                    'SessionManifest': True,
                    'ManifestScript': f"id={ch.get('node', {}).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, play_session_id = get_single(channel_id)
            if not video_url:
                return "error"
            dt_custom_data = base64.b64encode(('{"userId":"' + user_id + '","sessionId":"' + play_session_id + '","merchant":"amplia"}').encode('utf-8')).decode('utf-8')
            output = {
                "Cdn": [{"Name": "default", "ManifestUrl": video_url}],
                "ManifestUrl": video_url,
                "Headers": {"Manifest": {'User-Agent': USER_AGENT, 'dt-custom-data': dt_custom_data}, "Media": {'User-Agent': USER_AGENT, 'dt-custom-data': dt_custom_data}},
                "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("AmpliaTV uses DRM handled via dt-custom-data header", file=sys.stderr)
    
    else:
        print("invalid action: " + action, file=sys.stderr)

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