//
//#include <iostream>
//#include <getopt.h>
//#include <memory.h>
//
//#include "utils/Log.h"
//#include "license/LicenseLibrary.h"
//#include "utils/Error.h"
//
//
//using namespace zilliz::milvus;
//// Not provide path: current work path will be used and system.info.
//
//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   sysinfo file location\n");
//    printf("   -l --license filename   Generate license file as given name\n");
//    printf("   -b --starting time      Set start time (format: YYYY-MM-DD)\n");
//    printf("   -e --end time           Set end time (format: YYYY-MM-DD)\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'},
//                                           {"license", optional_argument, 0, 'l'},
//                                           {"help", no_argument, 0, 'h'},
//                                           {"starting_time", required_argument, 0, 'b'},
//                                           {"end_time", required_argument, 0, 'e'},
//                                           {NULL, 0, 0, 0}};
//    server::ServerError err;
//    int value = 0;
//    int option_index = 0;
//    std::string system_info_filename = "./system.info";
//    std::string license_filename = "./system.license";
//    char *string_starting_time = NULL;
//    char *string_end_time = NULL;
//    time_t starting_time = 0;
//    time_t end_time = 0;
//    int flag_s = 1;
//    int flag_b = 1;
//    int flag_e = 1;
//    while ((value = getopt_long(argc, argv, "hl:s:b:e:", long_options, NULL)) != -1) {
//        switch (value) {
//            case 's': {
//                flag_s = 0;
//                system_info_filename = (std::string) (optarg);
//                break;
//            }
//            case 'b': {
//                flag_b = 0;
//                string_starting_time = optarg;
//                break;
//            }
//            case 'e': {
//                flag_e = 0;
//                string_end_time = optarg;
//                break;
//            }
//            case 'l': {
//                license_filename = (std::string) (optarg);
//                break;
//            }
//            case 'h':print_usage(app_name);
//                return EXIT_SUCCESS;
//            case '?':print_usage(app_name);
//                return EXIT_FAILURE;
//            default:print_usage(app_name);
//                break;
//        }
//
//    }
//    if (flag_s) {
//        printf("Error: sysinfo file location must be entered\n");
//        return 1;
//    }
//    if (flag_b) {
//        printf("Error: start time must be entered\n");
//        return 1;
//    }
//    if (flag_e) {
//        printf("Error: end time must be entered\n");
//        return 1;
//    }
//
//    err = server::LicenseLibrary::GetDateTime(string_starting_time, starting_time);
//    if (err != server::SERVER_SUCCESS) return -1;
//
//    err = server::LicenseLibrary::GetDateTime(string_end_time, end_time);
//    if (err != server::SERVER_SUCCESS) return -1;
//
//
//    int output_info_device_count = 0;
//    std::map<int, std::string> output_info_uuid_encrption_map;
//
//
//    err = server::LicenseLibrary::GPUinfoFileDeserialization(system_info_filename,
//                                                             output_info_device_count,
//                                                             output_info_uuid_encrption_map);
//    if (err != server::SERVER_SUCCESS) return -1;
//
//
//    err = server::LicenseLibrary::LicenseFileSerialization(license_filename,
//                                                           output_info_device_count,
//                                                           output_info_uuid_encrption_map,
//                                                           starting_time,
//                                                           end_time);
//    if (err != server::SERVER_SUCCESS) return -1;
//
//
//    printf("Generate License File Success\n");
//
//    return 0;
//}