import os
from dotenv import load_dotenv, find_dotenv
from authlib.integrations.flask_client import OAuth

dotenv_path = find_dotenv()
load_dotenv(dotenv_path, override=True)

class Config:
    SECRET_KEY = os.getenv('SECRET_KEY')
    WTF_CSRF_ENABLED = True
    RECAPTCHA_PUBLIC_KEY = os.getenv('RECAPTCHA_PUBLIC_KEY')
    RECAPTCHA_PRIVATE_KEY = os.getenv('RECAPTCHA_PRIVATE_KEY')
    SQLALCHEMY_DATABASE_URI = os.getenv('SQLALCHEMY_DATABASE_URI')
    SQLALCHEMY_TRACK_MODIFICATIONS = False
    BASE_DOMAIN = os.getenv('BASE_DOMAIN', 'http://localhost:5000')
    GOOGLE_REDIRECT_URI = f"{BASE_DOMAIN}/auth/google/callback"
    UPLOAD_FOLDER = {
        'images': 'static/arts/',
        'arts': 'static/arts/',
        'videos': 'static/videos/',
        'thumbnails': 'static/thumbnails/',
        'avatars': 'static/avatars/',
        'banners': 'static/banners/',
        'comics': 'static/comics',
        'comicthumbs': 'static/comicthumbs/',
        'posts': 'static/posts/'
    }
    ALLOWED_IMAGE_EXTENSIONS = {'png', 'jpg', 'jpeg', 'gif', 'webp'}
    ALLOWED_VIDEO_EXTENSIONS = {'mp4', 'avi', 'mov'}
    MAX_IMAGE_SIZE = 15 * 1024 * 1024
    MAX_VIDEO_SIZE = 10 * 1024 * 1024 * 1024

    GOOGLE_CLIENT_ID = os.getenv('GOOGLE_CLIENT_ID')
    GOOGLE_CLIENT_SECRET = os.getenv('GOOGLE_CLIENT_SECRET')
    GOOGLE_REDIRECT_URI = os.getenv('GOOGLE_REDIRECT_URI', 'http://localhost:5000/auth/google/callback')

def configure_oauth(app):
    oauth = OAuth(app)
    oauth.register(
        name='google',
        client_id=Config.GOOGLE_CLIENT_ID,
        client_secret=Config.GOOGLE_CLIENT_SECRET,
        server_metadata_url='https://accounts.google.com/.well-known/openid-configuration',
        client_kwargs={
            'scope': 'openid profile'
        }
    )
    return oauth