from browser_use.browser.context import BrowserContextConfig
from pathlib import Path
import os

from typing import Any

def browser_config_kwargs(lang: str = "en_US") -> dict[str, Any]:
    browser_config_kwargs: dict[str, Any] = {
        "keep_alive": True,
        "browser_type": "chromium",
        "headless": False,
        "disable_security": True,
        "extra_browser_args": [
            "--disable-web-security",
            "--disable-features=IsolateOrigins,site-per-process",
            "--disable-popup-blocking",
            f"--lang={lang}",
            "--ignore-certificate-errors"
        ],
    }

    proxy_host = os.getenv("PROXY_HOST")
    proxy_port = os.getenv("PROXY_PORT")
    if proxy_host and proxy_port:
        browser_config_kwargs["extra_browser_args"].append(
            f"--proxy-server=http={proxy_host}:{proxy_port};https={proxy_host}:{proxy_port}"
        )

    return browser_config_kwargs