"""
Make events hooks non-blocking using async or @concurrent.
"""

import asyncio
import logging
import time

from mitmproxy.script import concurrent

# Toggle between asyncio and thread-based alternatives.
if True:
    # Hooks can be async, which allows the hook to call async functions and perform async I/O
    # without blocking other requests. This is generally preferred for new addons.
    async def request(flow):
        logging.info(f"handle request: {flow.request.host}{flow.request.path}")
        await asyncio.sleep(5)
        logging.info(f"start  request: {flow.request.host}{flow.request.path}")

else:
    # Another option is to use @concurrent, which launches the hook in its own thread.
    # Please note that this generally opens the door to race conditions and decreases performance if not required.
    @concurrent  # Remove this to make it synchronous and see what happens
    def request(flow):
        logging.info(f"handle request: {flow.request.host}{flow.request.path}")
        time.sleep(5)
        logging.info(f"start  request: {flow.request.host}{flow.request.path}")