#include "BuildAbilities.hpp"
#include "json.hpp"
#include <fstream>

using json = nlohmann::json;

#define GET(o, objectKey, key)                                                                                         \
    auto& _##objectKey = o[#objectKey];                                                                                \
    if (_##objectKey.is_null()) {                                                                                      \
        auto errorKeyFunc = [=]() { return key; };                                                                     \
        std::cout << "Failed to retrieve key '" << #objectKey << "' for object with key '" << errorKeyFunc() << path   \
                  << "'\n";                                                                                            \
        return nullptr;                                                                                                \
    }

CreatureLib::Library::TalentLibrary* BuildAbilities::Build(const std::string& path) {
    std::ifstream fileStream(path.c_str());
    if (fileStream.fail()) {
        std::cout << "Failed to load Abilities data file at '" << path << "'\n";
        return nullptr;
    }

    auto lib = new CreatureLib::Library::TalentLibrary();
    json j;
    fileStream >> j;
    for (const auto& i : j.items()) {
        if (i.key().starts_with("$")) {
            continue;
        }
        auto& val = i.value();
        auto _effect = val["effect"];
        auto _parameters = val["parameters"];

        ArbUt::StringView effectName = ""_cnc;
        if (!_effect.empty()) {
            effectName = ArbUt::StringView(_effect.get<std::string>().c_str(), _effect.get<std::string>().length());
        }
        ArbUt::List<CreatureLib::Library::EffectParameter*> realParameters;
        if (!_parameters.empty()) {
            for (auto& kv : _parameters.items()) {
                auto& p = kv.value();
                auto t = p.type();
                switch (t) {
                    case json::value_t::boolean:
                        realParameters.Append(new CreatureLib::Library::EffectParameter(p.get<bool>()));
                        break;
                    case json::value_t::number_integer:
                    case json::value_t::number_unsigned:
                        realParameters.Append(new CreatureLib::Library::EffectParameter(p.get<int64_t>()));
                        break;
                    case json::value_t::number_float:
                        realParameters.Append(new CreatureLib::Library::EffectParameter(p.get<float>()));
                        break;
                    default: continue;
                }
            }
        }

        auto key = ArbUt::StringView(i.key().c_str(), i.key().length());
        lib->Insert(key, new CreatureLib::Library::Talent(key, effectName, realParameters));
    }
    return lib;
}