import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class StockHolders {
    public static void main(String[] args) throws Exception {
        // Read NVDA's file (one GET, no key), naming your own project
        var request = HttpRequest.newBuilder(
                URI.create("https://tickerinside.com/api/v1/sec/nvda.json"))
            .header("User-Agent", "MyProject/1.0 (+https://example.com)")
            .build();
        var response = HttpClient.newHttpClient()
            .send(request, HttpResponse.BodyHandlers.ofString());
        if (response.statusCode() != 200) {
            throw new RuntimeException("HTTP " + response.statusCode());
        }
        JsonObject stock = JsonParser.parseString(response.body())
            .getAsJsonObject();

        // How many funds hold it: in their issuers' files, and in SEC filings
        System.out.println("NVDA held_by " + stock.get("held_by")
            + " (issuer files), held_by_sec_nport "
            + stock.get("held_by_sec_nport") + " (SEC filings)");

        // holders is sorted, largest weight first: [fund, weight %, file date]
        for (JsonElement h : stock.getAsJsonArray("holders")) {
            var row = h.getAsJsonArray();
            System.out.println(row.get(0).getAsString() + " " + row.get(1)
                + " " + row.get(2).getAsString());
        }

        // The line to print under any figure you quote
        System.out.println(stock.get("cite_as").getAsString());
    }
}