from __future__ import annotations

import os
import time

from starry_client_sdk import StarryClient, StarryNotFoundError, force_flush


def _bool_env(name: str, default: bool) -> bool:
    raw = os.getenv(name)
    if raw is None:
        return default
    return raw.strip().lower() not in {"0", "false", "f", "no", "n", "off"}


def _paths() -> list[str]:
    raw = os.getenv("DEMO_PATHS", ",__sdk_demo_not_found__")
    return [item.strip() for item in raw.split(",")]


def main() -> None:
    client = StarryClient()
    loop = _bool_env("DEMO_LOOP", True)
    interval_seconds = float(os.getenv("DEMO_INTERVAL_SECONDS", "5"))
    paths = _paths()

    while True:
        for path in paths:
            try:
                text = client.get(path)
                print(f"OK path={path!r} bytes={len(text)}")
            except StarryNotFoundError as exc:
                print(f"NOT_FOUND path={path!r} error={exc}")
            except Exception as exc:
                print(f"ERROR path={path!r} type={exc.__class__.__name__} error={exc}")

        # Demo app is short-looping, so flush to make logs/metrics visible quickly.
        force_flush()

        if not loop:
            break
        time.sleep(interval_seconds)


if __name__ == "__main__":
    main()