main.py

"""retailerapi quickstart — Python 3.10+

Look up a product, print title + cheapest cross-retailer offer.
Run: RETAILERAPI_KEY=rk_live_... python main.py [identifier]
"""

import os
import sys

import requests

KEY = os.environ.get("RETAILERAPI_KEY")
if not KEY:
    print("RETAILERAPI_KEY env var required. Get one at https://app.retailerapi.com/signup")
    sys.exit(1)

identifier = sys.argv[1] if len(sys.argv) > 1 else "19667262713"


def main() -> None:
    r = requests.get(
        f"https://api.retailerapi.com/v1/products/{identifier}",
        params={"include_cross_retailer": "true"},
        headers={"Authorization": f"Bearer {KEY}"},
        timeout=15,
    )
    r.raise_for_status()
    p = r.json()

    print(p.get("title", "—"))
    print(f"  brand:        {p.get('brand') or '—'}")
    price = p.get("current_price")
    price_str = f"${price:.2f}" if isinstance(price, (int, float)) else "—"
    print(f"  walmart:      {price_str}  ({p.get('walmart_url') or '—'})")

    others = [
        c for c in (p.get("cross_retailer") or [])
        if c.get("status") == "ok" and isinstance(c.get("price"), (int, float))
    ]
    if others:
        cheapest = min(others, key=lambda c: c["price"])
        print(f"  cheapest off-Walmart: ${cheapest['price']:.2f} at {cheapest['retailer']}")
    else:
        print("  cross-retailer: indexing — call again in a few seconds")

    print(f"\ntokens_consumed: {p.get('tokens_consumed')} · tokens_remaining: {p.get('tokens_remaining')}")


if __name__ == "__main__":
    main()