from __future__ import annotations

"""
Sample test case (manual integration check).

1) Run the API:
   uvicorn main:app --reload --host 127.0.0.1 --port 8000

2) Run:
   python sample_test.py
"""

import json
import os
import urllib.request


BASE_URL = os.environ.get("BASE_URL", "http://127.0.0.1:8000")


def post_json(path: str, payload: dict) -> dict:
    body = json.dumps(payload).encode("utf-8")
    req = urllib.request.Request(
        BASE_URL + path,
        data=body,
        headers={"Content-Type": "application/json"},
        method="POST",
    )
    with urllib.request.urlopen(req, timeout=30) as resp:  # nosec - local dev call
        return json.loads(resp.read().decode("utf-8"))


def main() -> None:
    email = {
        "from_email": "customer@example.com",
        "subject": "Need help resetting my password",
        "body": "Hi, I cannot log in. Please help me reset my password. Thanks!",
    }

    print("POST /classify")
    print(post_json("/classify", email))
    print()

    print("POST /generate-reply")
    print(post_json("/generate-reply", {**email, "tone": "formal"}))


if __name__ == "__main__":
    main()