from fastapi import FastAPI, Header, HTTPException
import requests
import time

app = FastAPI()

STORE_ID = 123456  # вставить storeId
API_TOKEN = "secret_token"

CACHE_TTL = 300  # 5 минут
cache = {
    "data": None,
    "timestamp": 0
}

SEARCH_PRODUCTS = [
    "red bull",
    "adrenaline rush",
    "hoegaarden",
    "baltika9",
]

@app.get("/magnit/products")
def get_products(x_token: str = Header(None)):
    if x_token != API_TOKEN:
        raise HTTPException(status_code=403, detail="Forbidden")

    now = time.time()

    # 🔹 кэш
    if cache["data"] and now - cache["timestamp"] < CACHE_TTL:
        return cache["data"]

    headers = {
        "User-Agent": "Mozilla/5.0",
        "Accept": "application/json",
    }

    results = []

    for query in SEARCH_PRODUCTS:
        params = {
            "query": query,
            "storeId": STORE_ID,
            "limit": 5
        }

        resp = requests.get(
            "https://web-gateway.middle-api.magnit.ru/api/products/search",
            headers=headers,
            params=params,
            timeout=10
        )

        if resp.status_code != 200:
            continue

        data = resp.json().get("data", [])

        for item in data:
            name = item.get("name", "")
            price = item.get("price")
            if price:
                results.append({
                    "name": name,
                    "price": price
                })

    cache["data"] = results
    cache["timestamp"] = now

    return results