import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.nio.charset.StandardCharsets;
import java.time.Duration;

/** Login cs1/admin and simulate medical efficacy question via template 70. */
public class ProbeSimulateMedical {

    private static final String MSG =
            "\u4f60\u597d\uff0c\u82b9\u83dc\u80fd\u6cbb\u7597\u7cd6\u5c3f\u75c5\u5417\uff1f"
                    + "\u5bf9\u7cd6\u5c3f\u75c5\u6709\u597d\u5904\u5417\uff1f";

    public static void main(String[] args) throws Exception {
        HttpClient hc = HttpClient.newBuilder().connectTimeout(Duration.ofSeconds(15)).build();

        String loginBody = "{\"tenantCode\":\"cs1\",\"username\":\"admin\",\"password\":\"Admin@123456\",\"code\":\"\",\"uuid\":\"\"}";
        HttpResponse<String> login = hc.send(HttpRequest.newBuilder()
                .uri(URI.create("http://127.0.0.1:8004/login"))
                .timeout(Duration.ofSeconds(30))
                .header("Content-Type", "application/json; charset=utf-8")
                .POST(HttpRequest.BodyPublishers.ofString(loginBody, StandardCharsets.UTF_8))
                .build(), HttpResponse.BodyHandlers.ofString(StandardCharsets.UTF_8));
        String token = extractToken(login.body());
        System.out.println("Login status=" + login.statusCode() + " token=" + (token != null ? "OK" : "FAIL"));
        if (token == null) {
            System.out.println(login.body());
            return;
        }

        String simBody = "{\"templateId\":70,\"content\":\"" + MSG.replace("\\", "\\\\").replace("\"", "\\\"") + "\"}";
        HttpResponse<String> sim = hc.send(HttpRequest.newBuilder()
                .uri(URI.create("http://127.0.0.1:8004/workflow/simulate"))
                .timeout(Duration.ofSeconds(180))
                .header("Authorization", "Bearer " + token)
                .header("Content-Type", "application/json; charset=utf-8")
                .POST(HttpRequest.BodyPublishers.ofString(simBody, StandardCharsets.UTF_8))
                .build(), HttpResponse.BodyHandlers.ofString(StandardCharsets.UTF_8));
        System.out.println("Simulate HTTP " + sim.statusCode());
        System.out.println(sim.body());

        String body = sim.body();
        boolean udd = body.contains("\"uddUsed\":true");
        boolean probe = body.contains("\"shouldProbe\":true");
        boolean handoff = body.contains("human_transfer") || body.contains("\u4e13\u5c5e\u987e\u95ee");
        System.out.println("\n--- checks ---");
        System.out.println("uddUsed=true: " + udd);
        System.out.println("shouldProbe=true: " + probe);
        System.out.println("handoff reply: " + handoff + (handoff ? " FAIL" : " OK"));
    }

    private static String extractToken(String json) {
        int i = json.indexOf("\"token\"");
        if (i < 0) {
            return null;
        }
        int q1 = json.indexOf('"', json.indexOf(':', i) + 1);
        int q2 = json.indexOf('"', q1 + 1);
        return json.substring(q1 + 1, q2);
    }
}