"""
VRCCC (VRChat Custom Camera) is a simple Python script to
override camera options in VRChat using OSC.

Environment variables:
    VRCCO_OSCServerBind: The IP address for the OSC server to bind to, default is '127.0.0.1'.
    VRCCO_OSCServerPort: The port the OSC server listenes on, default is 9001.
    VRCCO_OSCClientBind: The IP address of VRChat's OSC server, default is '127.0.0.1'.
    VRCCO_OSCClientPort: The port of VRChat's OSC server, default is 9000.
    VRCCO_PICTURES_DIR: A manual override for where your VRChat pictures are stored.
"""

import json
import os

from pythonosc import udp_client, osc_server
from pythonosc.dispatcher import Dispatcher
from dotenv import load_dotenv

from camera import Camera

load_dotenv()

overrides = {}

def onCameraEnabled(cam: Camera):
    """
    Camera enabled callback.
    This will load the overrides.
    """

    for address, value in overrides.items():
        cam.oscClient.send_message(address, value)

with open('cameraOverrides.json', 'r', encoding='utf-8') as f:
    overrides = json.loads(f.read())

clientIP = os.environ.get('VRCCO_OSCClientBind', '127.0.0.1')
clientPort = int(os.environ.get('VRCCO_OSCClientPort', 9000))
client = udp_client.SimpleUDPClient(clientIP, clientPort, timeout=2.5)

dispatcher = Dispatcher()
serverIP = os.environ.get('VRCCO_OSCServerBind', '127.0.0.1')
serverPort = int(os.environ.get('VRCCO_OSCServerPort', 9001))
server = osc_server.ThreadingOSCUDPServer((serverIP, serverPort), dispatcher, timeout=2.5)

camera = Camera(dispatcher, client, onCameraEnabled)

try:
    server.serve_forever() # Serve, queen 💅
except KeyboardInterrupt:
    pass

camera.close()
server.server_close()
client.close()