//
// Created by gmgauthier on 05/09/25.
//
// main.cpp
#include "passwdgen.h"
#include <iostream>
#include <string>

int main(int argc, char *argv[]) {
    int passwordLength = 0;
    bool punc = false;

    if (argc < 1) {
        std::cout << random_string(32, false) << std::endl;
        return 0;
    }
    for (int i = 1; i < argc; ++i) {
        std::string arg = argv[i];
        if ((arg == "-h") || (arg == "--help")) {
            show_usage(argv[0]);
            return 0;
        }
        if (arg == "-p") {
            punc = true;
        } else if ((arg == "-l") || (arg == "--length")) {
            if (not argv[i +1]) {
                std::cerr << "Specify a password length" << std::endl;
                return 1;
            }
            std::string passwordLengthStr = argv[i + 1];
            try {
                passwordLength = std::stoi(passwordLengthStr);
            } catch ([[maybe_unused]] const std::invalid_argument& e){
                std::cerr << "Length must be a valid integer" << std::endl;
                return 1;
            }
        }
    }

    if (passwordLength == 0) {
        passwordLength = 32;
    }
    std::string password = random_string(passwordLength, punc);
    std::cout << password << std::endl;
    return 0;
}