//
//#include "utils/Log.h"
//#include "LicenseLibrary.h"
//#include "utils/Error.h"
//
//#include <iostream>
//#include <getopt.h>
//#include <memory.h>
//// Not provide path: current work path will be used and system.info.
//using namespace zilliz::milvus;
//
//void
//print_usage(const std::string &app_name) {
//    printf("\n Usage: %s [OPTIONS]\n\n", app_name.c_str());
//    printf("  Options:\n");
//    printf("   -h --help               Print this help\n");
//    printf("   -s --sysinfo filename   Generate system info file as given name\n");
//    printf("\n");
//}
//
//int main(int argc, char *argv[]) {
//    std::string app_name = argv[0];
//    if (argc != 1 && argc != 3) {
//        print_usage(app_name);
//        return EXIT_FAILURE;
//    }
//
//    static struct option long_options[] = {{"system_info", required_argument, 0, 's'},
//                                           {"help", no_argument, 0, 'h'},
//                                           {NULL, 0, 0, 0}};
//    int value = 0;
//    int option_index = 0;
//    std::string system_info_filename = "./system.info";
//    while ((value = getopt_long(argc, argv, "s:h", long_options, &option_index)) != -1) {
//        switch (value) {
//            case 's': {
//                char *system_info_filename_ptr = strdup(optarg);
//                system_info_filename = system_info_filename_ptr;
//                free(system_info_filename_ptr);
////                printf("Generate system info file: %s\n", system_info_filename.c_str());
//                break;
//            }
//            case 'h':print_usage(app_name);
//                return EXIT_SUCCESS;
//            case '?':print_usage(app_name);
//                return EXIT_FAILURE;
//            default:print_usage(app_name);
//                break;
//        }
//    }
//
//    int device_count = 0;
//    server::ServerError err = server::LicenseLibrary::GetDeviceCount(device_count);
//    if (err != server::SERVER_SUCCESS) return -1;
//
//    // 1. Get All GPU UUID
//    std::vector<std::string> uuid_array;
//    err = server::LicenseLibrary::GetUUID(device_count, uuid_array);
//    if (err != server::SERVER_SUCCESS) return -1;
//
//    // 2. Get UUID SHA256
//    std::vector<std::string> uuid_sha256_array;
//    err = server::LicenseLibrary::GetUUIDSHA256(device_count, uuid_array, uuid_sha256_array);
//    if (err != server::SERVER_SUCCESS) return -1;
//
//    // 3. Generate GPU ID map with GPU UUID
//    std::map<int, std::string> uuid_encrption_map;
//    for (int i = 0; i < device_count; ++i) {
//        uuid_encrption_map[i] = uuid_sha256_array[i];
//    }
//
//
//    // 4. Generate GPU_info File
//    err = server::LicenseLibrary::GPUinfoFileSerialization(system_info_filename,
//                                                           device_count,
//                                                           uuid_encrption_map);
//    if (err != server::SERVER_SUCCESS) return -1;
//
//    printf("Generate GPU_info File Success\n");
//
//
//    return 0;
//}