import config
import lib.powershell as powershell
import shutil
import os

# config
deploy_path = config.deploy_path
git_url_session_server = config.git_url_session_server
git_url_webrtc = config.git_url_webrtc

env_path = config.env_path
titles_path = config.titles_path

if os.path.isdir(deploy_path):
    print('Package already installed in: ', deploy_path)
    exit(1)

# clone required repositories
powershell.run_command_no_dir('mkdir ' + deploy_path)
powershell.run_command('git clone ' + git_url_session_server, deploy_path)
powershell.run_command('git clone ' + git_url_webrtc, deploy_path)

# clone submodules
session_server_library = deploy_path + '/pixel-streaming-session-server/lib'

powershell.run_command('git submodule init', session_server_library)
powershell.run_command('git submodule update', session_server_library)

# install node_modules
session_server_root_dir = deploy_path + '/pixel-streaming-session-server'
powershell.run_command('npm install', session_server_root_dir)
powershell.run_command('npm install', deploy_path + '/pixel-streaming-webrtc/WebServers/SignallingWebServer')

# copy session server config to destination directory
current_directory_name = os.path.dirname(os.path.abspath(__file__))
session_server_config_file = (current_directory_name + env_path).replace('\\', '/')
session_server_config_destination = deploy_path + '/pixel-streaming-session-server/.env'
shutil.copy(session_server_config_file, session_server_config_destination)

# copy session server titles config to destination directory
session_server_titles_file = (current_directory_name + titles_path).replace('\\', '/')
session_server_titles_destination = deploy_path + '/pixel-streaming-session-server/titles.json'
shutil.copy(session_server_titles_file, session_server_titles_destination)

# install pm2 for application management
powershell.run_command_no_dir('npm i -g pm2')

# start session server
powershell.run_command('pm2 start app.js', session_server_root_dir)

# add to startup 

print('\nPackage successfully deployed to: ', deploy_path, '\n')