"""Simple CLI to hit the duplicate-detector API."""

from __future__ import annotations

import argparse
import json
import os
import sys
from typing import Any, Dict

import requests

DEFAULT_BASE_URL = os.getenv("API_BASE_URL", "http://127.0.0.1:8000")


def _print_response(label: str, response: requests.Response) -> None:
    print(f"\n== {label} ==")
    print(f"Status: {response.status_code}")
    if response.headers.get("content-type", "").startswith("application/json"):
        try:
            payload = response.json()
            print(json.dumps(payload, indent=2, default=str))
        except ValueError:
            print(response.text)
    else:
        print(response.text)


def main(argv: list[str] | None = None) -> int:
    parser = argparse.ArgumentParser(description="Exercise the duplicate-detector API.")
    parser.add_argument(
        "--base-url",
        default=DEFAULT_BASE_URL,
        help=f"API base URL (default: {DEFAULT_BASE_URL}).",
    )
    args = parser.parse_args(argv)

    base_url = args.base_url.rstrip("/")

    try:
        health = requests.get(f"{base_url}/health", timeout=10)
        _print_response("Health", health)

        suggestions = requests.get(f"{base_url}/suggestions", timeout=60)
        _print_response("Suggestions", suggestions)
        return 0
    except requests.RequestException as exc:
        print(f"Request failed: {exc}", file=sys.stderr)
        return 1


if __name__ == "__main__":
    raise SystemExit(main())