#import <GeelabGuardSDK/GeelabGuardSDK.h>

// default service node
GeelabGuard.register(withAppID: appID)
// specified service node
// GeelabGuard.register(withAppID: appID, serverURL: serverURL)

// Use the APPID generated from your console account
#define APPID @"abcdef123456********ef1234567890"
// Specify the service URL if needed
// Global server, preconfigured in SDK
#define SubmitServerURL @"https://riskct-global.geelabapi.com/api/v1/client_report"
// Europe
// #define SubmitServerURL @"https://riskct-eu.geelabapi.com/api/v1/client_report"
// North America
// #define SubmitServerURL @"https://riskct-na.geelabapi.com/api/v1/client_report"

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

    // Register your AppID, using global server
    [GeelabGuard registerWithAppID:APPID];
    // Using servers in other regions
    // [GeelabGuard registerWithAppID:APPID serverURL:SubmitServerURL];

    return YES;
}

// Optional, can be nil
let signData = "A unique serial number or credential for this business request, used for business association and verification".data(using: .utf8)

GeelabGuard.submitReceipt(withSign: signData) { [weak self] receipt, error in
    guard let nsError = error as NSError?,
        let respondedGeeToken = receipt?.respondedGeeToken else {
        // TO-DO
        // Please downgraded if errors occured.
        print("geeToken: \(receipt?.geeToken)")
        return
    } 

    // TO-DO
    // Submit respondedGeeToken together with your business data and obtain the final environment result and fingerprint from your server.
    print("respondedGeeToken: \(respondedGeeToken)")

}

// Make sure the appID has been registered via `[GeelabGuard registerWithAppID:APPID];`
// Get respondedGeeToken; the result must be parsed on the server side
// This method uses an asynchronous callback
- (void)getRespondedGeeToken {

    // A unique serial number or credential for this business request to prevent GeeToken from being detached from the business scenario
    // If you do not need this protection, `data` can be nil
    NSData *data = [@"A unique serial number or credential for this business request, used for business association and verification" dataUsingEncoding:NSUTF8StringEncoding];

    // Avoid a retain cycle in the block
    [GeelabGuard submitReceiptWithSignData:data completion:^(GeelabGuardReceipt * _Nullable receipt, NSError * _Nullable error) {
        if (!error) {
            // Submit it together with your business data and retrieve the final environment recognition result and fingerprint on the server side
            // For API parameters, refer to the server documentation: https://docs.geelab.tech/en/docs/device-fingerprint/deployment/server
            NSLog(@"RespondedGeeToken: %@", receipt.respondedGeeToken);
        }
        else {
            NSLog(@"error code: %ld", error.code);
            NSLog(@"error: %@", error.userInfo.description);

            if (error.code == -300 || error.code == -500 || error.code == -501) {

                // TODO: If respondedGeeToken cannot be obtained because of network or service response failure, you can fall back to your custom method
                // Submit it together with your business data and retrieve the final environment recognition result and fingerprint on the server side
                // For API parameters, refer to the server documentation: https://docs.geelab.tech/en/docs/device-fingerprint/deployment/server
                NSLog(@"geeToken: %@", receipt.geeToken);
                NSLog(@"Original response: %@", receipt.originalResponse);
            }
        }
    }];
}