// Match the include environment that libslic3r_gui TUs get from pchheader.hpp: Windows.h with
// WIN32_LEAN_AND_MEAN/NOMINMAX must come first so rpcndr.h's `byte` is processed before <cstddef>
// makes std::byte a competing candidate (otherwise the Windows COM headers pulled in via
// DeviceManager.hpp error with an ambiguous `byte`). wx/timer.h must precede DeviceManager.hpp,
// which includes DeviceErrorDialog.hpp (uses wxTimerEvent) before its own wx/timer.h include.
#ifdef WIN32
    #ifndef WIN32_LEAN_AND_MEAN
        #define WIN32_LEAN_AND_MEAN
    #endif
    #ifndef NOMINMAX
        #define NOMINMAX
    #endif
    #include <Windows.h>
#endif

#include <catch2/catch_all.hpp>

#include <wx/timer.h>

#include "slic3r/GUI/DeviceManager.hpp"
#include "slic3r/GUI/DeviceCore/DevMapping.h"
#include "slic3r/GUI/DeviceCore/DevFilaSystem.h"

#include <nlohmann/json.hpp>

using json = nlohmann::json;
using namespace Slic3r;

TEST_CASE("Switch-bound AMS trays map to the left extruder", "[DevMapping]")
{
    MachineObject obj(nullptr, nullptr, "test", "test_dev", "127.0.0.1");

    // aux bit 29 = Filament Track Switch installed (DevFilaSwitch.cpp:69-77)
    obj.GetFilaSwitch()->ParseFilaSwitchInfo(json::parse(R"({"aux":"20000000"})"));
    REQUIRE(obj.GetFilaSwitch()->IsInstalled());

    // info bits: 0-3 type(1=AMS), 8-11 extruder(0xE=switch-bound), 24-27 bind_switch_in(0)
    // tray_exist_bits bit 0 marks AMS 0 / tray 0 present so the mapping result survives the
    // is_exists check in is_valid_mapping_result (DevFilaSystem.cpp:769).
    // tray_info_idx/tray_type are intentionally omitted: the tray parse resolves the display
    // filament type via MachineObject::setting_id_to_type(), which reads the GUI preset bundle
    // (wxGetApp().preset_bundle) — unavailable in this headless unit test. The tray filament
    // type (only needed for the type-match below) is set directly after the parse instead.
    json print_push = json::parse(R"({
        "ams": {
            "tray_exist_bits": "1",
            "ams": [ {
                "id": "0",
                "info": "00000E01",
                "tray": [ { "id": "0", "tray_color": "FF0000FF" } ]
            } ]
        }
    })");
    DevFilaSystemParser::ParseV1_0(print_push, &obj, obj.GetFilaSystem().get(), false);

    const auto& ams_list = obj.GetFilaSystem()->GetAmsList();
    REQUIRE(ams_list.count("0") == 1);
    REQUIRE(ams_list.at("0")->GetBindedExtruderSet().count(MAIN_EXTRUDER_ID) == 1);
    REQUIRE(ams_list.at("0")->GetBindedExtruderSet().count(DEPUTY_EXTRUDER_ID) == 1);

    DevAmsTray* tray = obj.GetFilaSystem()->GetAmsTray("0", "0");
    REQUIRE(tray != nullptr);
    tray->m_fila_type = "PLA";

    FilamentInfo fila;
    fila.id    = 0;
    fila.type  = "PLA";
    fila.color = "FF0000FF";

    std::vector<FilamentInfo> result;
    std::vector<bool> map_opt(4, false);       // MappingOption: LEFT_AMS,RIGHT_AMS,LEFT_EXT,RIGHT_EXT (DevMapping.h:13-19)
    map_opt[MappingOption::USE_LEFT_AMS] = true;

    DevMappingUtil::ams_filament_mapping(&obj, {fila}, result, map_opt, {}, false);

    // A switch-bound AMS feeds BOTH extruders, so a left-only mapping request
    // must still land the filament on the AMS tray.
    REQUIRE(result.size() == 1);
    CHECK(result[0].tray_id == 0);
    CHECK(result[0].ams_id == "0");
}