#include "ScriptCompiler.hpp"
#include <PkmnLib/ScriptResolving/AngelScript/AngelScriptResolver.hpp>
#include <filesystem>

static PkmnLib::Library::PokemonLibrary* BuildStaticLibrary() {
    return new PkmnLib::Library::PokemonLibrary(
        new PkmnLib::Library::LibrarySettings(100, 4, 4096), new PkmnLib::Library::SpeciesLibrary(),
        new PkmnLib::Library::MoveLibrary(), new PkmnLib::Library::ItemLibrary(),
        new CreatureLib::Library::GrowthRateLibrary(), new CreatureLib::Library::TypeLibrary(),
        new PkmnLib::Library::NatureLibrary());
}

static PkmnLib::Battling::BattleLibrary* BuildLibrary(AngelScriptResolver* scriptResolver) {
    auto statCalc = new PkmnLib::Battling::StatCalculator();
    auto lib = new PkmnLib::Battling::BattleLibrary(
        BuildStaticLibrary(), statCalc, new PkmnLib::Battling::DamageLibrary(),
        new PkmnLib::Battling::ExperienceLibrary(), scriptResolver, new PkmnLib::Battling::MiscLibrary());
    return lib;
}

using recursive_directory_iterator = std::filesystem::recursive_directory_iterator;
void ScriptCompiler::Compile(const std::string& inPath, const std::string& outPath) {
    auto resolver = new AngelScriptResolver();
    auto library = BuildLibrary(resolver);
    resolver->Initialize(library);
    for (const auto& dirEntry : recursive_directory_iterator(inPath)) {
        if (dirEntry.is_regular_file()) {
            if (dirEntry.path().extension() != ".as") {
                continue;
            }
            if (dirEntry.path().parent_path().stem() == "Interfaces") {
                continue;
            }
            std::cout << dirEntry.path().stem() << std::endl;

            std::ifstream t(dirEntry.path().c_str());
            std::string str((std::istreambuf_iterator<char>(t)),
                            std::istreambuf_iterator<char>());
            resolver->CreateScript(dirEntry.path().stem().c_str(), str.c_str());
        }
    }

    resolver->FinalizeModule();

    std::filesystem::path dir(outPath);
    std::cout << dir << std::endl;
    resolver->WriteByteCodeToFile(outPath.c_str());

    delete library;
}