#include <iostream>

#include "../common/adc_traits.h"
#include "../device/adc_device.h"
#include "../device/adc_device_attribute.h"
#include "../device/adc_device_command.h"

using namespace adc;

typedef std::vector<char> serialized_t;

class DeviceWrapper
{
public:
    // using char_range_t = std::span<const char>;
    using char_range_t = std::span<char>;

private:
    serialized_t _id;

    std::function<serialized_t(const serialized_t&)> _get_attr = [](auto) -> serialized_t {
        throw std::invalid_argument("BAD _get_attr");
    };
    std::function<void(const serialized_t&, const serialized_t&)> _set_attr = [](auto, auto) {
        throw std::invalid_argument("BAD _set_attr");
    };
    std::function<void(const serialized_t&)> _exec_cmd = [](auto) { throw std::invalid_argument("BAD _exec_cmd"); };

public:
    DeviceWrapper() : _id()
    {
        // null device
        std::string_view id{"NULL-DEVICE"};
        std::ranges::copy(id, std::back_inserter(_id));
    };

    template <typename DeviceT,
              typename AttrIdDeserialT = traits::adc_char_identity<typename DeviceT::attr_ident_t>,
              typename CmdIdDeserialT = traits::adc_char_identity<typename DeviceT::cmd_ident_t>>
    DeviceWrapper(DeviceT* dev_ptr,
                  const serialized_t& id,
                  AttrIdDeserialT&& attr_id_deser_func = {},
                  CmdIdDeserialT&& cmd_id_deser_func = {})
        : _id(id)
    {
        _get_attr = [dev_ptr, wrapper = traits::adc_pf_wrapper(std::forward<AttrIdDeserialT>(attr_id_deser_func))](
                        const auto& attr_name) mutable {
            auto attr_id = std::get<0>(wrapper)(attr_name);
            auto& attr = (*dev_ptr)[attr_id];
            // auto& attr = dev_ptr->operator[](attr_id);
            auto val = attr.serialize();
            return val;
        };

        _set_attr = [dev_ptr, wrapper = traits::adc_pf_wrapper(std::forward<AttrIdDeserialT>(attr_id_deser_func))](
                        const auto& attr_name, const auto& val) mutable {
            auto attr_id = std::get<0>(wrapper)(attr_name);
            (*dev_ptr)[attr_id].deserialize(val);
        };

        _exec_cmd = [dev_ptr, wrapper = traits::adc_pf_wrapper(std::forward<CmdIdDeserialT>(cmd_id_deser_func))](
                        const auto& cmd_name) mutable {
            auto cmd_id = std::get<0>(wrapper)(cmd_name);
            (*dev_ptr)(cmd_id);
        };
    }


    serialized_t ident() const
    {
        // return _get_id();
        return _id;
    }

    serialized_t getAttr(const serialized_t& attr_name)
    {
        return _get_attr(attr_name);
    }

    void setAttr(const serialized_t& attr_name, const serialized_t& val)
    {
        _set_attr(attr_name, val);
    }

    void exec(const serialized_t& cmd_name)
    {
        _exec_cmd(cmd_name);
    }
};


static std::vector<DeviceWrapper> devs;


auto getAttr(size_t dev_idx, const serialized_t& name)
{
    DeviceWrapper& dev = devs[dev_idx];

    return dev.getAttr(name);
}

int main()
{
    typedef AdcGenericDevice<std::string_view, AdcDeviceAttribute<std::string_view, serialized_t>, AdcDeviceCommand<>>
        dev_t;

    dev_t dev1("DEV1");

    int attr1_val = 10;
    // dev1.addAttribute(dev_t::attribute_t::makeArithAttr(
    //     "ATTR1", [&attr1_val]() { return attr1_val; }, [&attr1_val](const int& v) { attr1_val = v; }));
    dev1.addAttribute(dev_t::attribute_t::makeArithAttr(
        "ATTR1", [&attr1_val]() { return attr1_val; }, [&attr1_val](const int& v) { attr1_val = v; },
        utils::AdcDefaultValueConverter<>::serialize<dev_t::attribute_t::serialized_t, int>));

    devs.push_back({&dev1, {'D', '1'}});

    serialized_t sn;
    std::ranges::copy(std::string_view("ATTR1"), std::back_inserter(sn));

    devs[0].setAttr(sn, {'7', '7'});
    auto r = getAttr(0, sn);

    std::string rs;
    std::ranges::copy(r, std::back_inserter(rs));

    std::cout << "ATTR1 = " << rs << "\n";


    return 0;
}