#include "networkscanner.h"
#include <iostream>
#include <QAbstractListModel>
#include <iwlib.h>
#include <string>
#include <vector>
#include <sstream>

std::string exec(const char* cmd) {
    std::array<char, 128> buffer;
    std::string result;
    std::unique_ptr<FILE, decltype(&pclose)> pipe(popen(cmd, "r"), pclose);
    if (!pipe) {
        throw std::runtime_error("popen() failed!");
    }
    while (fgets(buffer.data(), buffer.size(), pipe.get()) != nullptr) {
        result += buffer.data();
    }
    return result;
}

QList<Network> NetworkScanner::scanForNetworks()
{
    std::cout << "Called the C++ Network scanner class" << std::endl;

    QList<Network> networks;

    Network example1 = Network("Gita 2.4Ghz");
    networks.append(example1);

    std::string result = exec("nmcli -t -f ssid dev wifi");

    std::vector<std::string> ssids;
    std::istringstream iss(result);
    std::string line;
    while (std::getline(iss, line)) {
        ssids.push_back(line);
    }

    for (const std::string &ssid : ssids) {
        Network newNetwork = Network(ssid.c_str());
        networks.append(newNetwork);
    }

    return networks;
}