export default async function handler(req, res) {
    const apiKey = "8f20ae2ffd1700f38274ea87d2230ea8e0982834f8376bf311e7a4f5092662a8";
    const placeId = "ChIJW9-CDf_X1IkRnBCKKZdqyvA";

    // console.log("Pages API: Starting fetch for placeId:", placeId);

    let allReviews = [];
    let nextPageToken = null;

    try {
        let pageCount = 0;
        while (pageCount < 3) {
            pageCount++;
            const url = `https://serpapi.com/search.json?engine=google_maps_reviews&hl=en&api_key=${apiKey}&place_id=${placeId}${nextPageToken ? `&next_page_token=${nextPageToken}` : ""
                }`;

            // console.log(`Pages API: Fetching page ${pageCount}...`);
            const response = await fetch(url);
            const data = await response.json();

            if (data.error) {
                console.error("Pages API: SerpAPI Error:", data.error);
                break;
            }

            if (data.reviews && data.reviews.length > 0) {
                // console.log(`Pages API: Found ${data.reviews.length} reviews on page ${pageCount}`);
                allReviews = [...allReviews, ...data.reviews];
            } else {
                // console.log(`Pages API: No reviews found on page ${pageCount}`);
                if (pageCount === 1) {
                    // console.log("Pages API: Data received but no reviews:", JSON.stringify(data).substring(0, 500));
                }
                break;
            }

            if (!data.serpapi_pagination || !data.serpapi_pagination.next_page_token) {
                // console.log("Pages API: No more pages.");
                break;
            }

            nextPageToken = data.serpapi_pagination.next_page_token;
            // console.log("Pages API: Waiting for next page token delay...");
            await new Promise((resolve) => setTimeout(resolve, 2500));
        }

        // console.log("Pages API: Total reviews fetched:", allReviews.length);
        res.status(200).json({ reviews: allReviews, total: allReviews.length });
    } catch (error) {
        // console.error("Pages API: Unexpected Error:", error);
        res.status(500).json({ error: "Failed to fetch reviews", details: error.message });
    }
}