#include <iostream>

#include "../asibfm700_configfile.h"

template <typename VT>
struct rec_t {
    std::string_view key;
    VT value;
};

static std::string_view cfg_str = R"--(A   = 11
   B=3.3
   # this is comment
C =  WWWWWeeeWWWW

E = 10,20, 40, 32
)--";

int main()
{
    auto desc = std::make_tuple(rec_t{"A", 1}, rec_t{"B", 2.2}, rec_t{"C", std::string("EEE")}, rec_t{"D", 3.3},
                                rec_t{"E", std::vector<int>{1, 2, 3}});

    asibfm700::ConfigHolder ch(desc);

    // auto err = ch.parse(cfg_str, [](auto s, auto &v) {
    //     if constexpr (std::is_arithmetic_v<std::decay_t<decltype(v)>>) {
    //         v = 77;
    //     } else {
    //         v = std::string{s.begin(), s.end()};
    //     }

    //     return true;
    // });

    auto err = ch.parse(cfg_str);

    auto v = ch.value<float>("A");

    std::cout << v.value() << "\n";

    // auto v2 = ch.value<std::string>("D");
    auto v2 = ch.value<std::string>("C");
    std::cout << v2.value_or("<no value>") << "\n";

    auto v3 = ch.value<std::vector<int>>("E");
    std::cout << "[";
    for (auto& el : v3.value_or({0, 0, 0})) {
        std::cout << el << " ";
    }
    std::cout << "]\n";


    std::ofstream fst("/tmp/cfg.cfg");
    fst << asibfm700::Asibfm700MountConfigString;
    fst.close();

    asibfm700::Asibfm700MountConfig acfg;

    auto ec = acfg.load("/tmp/cfg.cfg");
    std::cout << "EC (load) = " << ec.message() << "\n";

    std::cout << "refr w: " << acfg.refractWavelength << "\n";

    acfg.update("refractWavelength", 0.3);

    auto e = acfg.value<double>("refractWavelength");
    std::cout << "refr w: " << e.value_or(0.0) << "\n";
    std::cout << "refr w: " << acfg.refractWavelength << "\n";

    return 0;
}