#include <PkmnLib/ScriptResolving/AngelScript/AngelScriptResolver.hpp>
#include <filesystem>
#include "../extern/args.hpp"
#define DOCTEST_CONFIG_IMPLEMENT
#include "../extern/doctest.hpp"
#include "BuildData/BuildItems.hpp"
#include "BuildData/BuildMoves.hpp"
#include "BuildData/BuildNatures.hpp"
#include "BuildData/BuildSpecies.hpp"
#include "BuildData/BuildTypes.hpp"
#include "BuildData/GrowthRatesBuilder.hpp"
#include "Library.hpp"

static const char* ScriptsPath = nullptr;

int main(int argc, char* argv[]) {
    args::ArgumentParser parser("Gen 7 test set.", "");
    args::HelpFlag help(parser, "help", "Display this help menu", {'h', "help"});

    std::string workingDirectory;
    std::string typesFile = "Types.csv";
    std::string naturesFile = "Natures.csv";
    std::string pokemonFile = "Pokemon.json";
    std::string moveFile = "Moves.json";
    std::string itemsFile = "Items.json";
    std::string growthRatesFile = "GrowthRates.json";
    std::string scriptsPath = "Scripts";

    args::HelpFlag helpFlag(parser, "help", "Display this help menu", {'h', "help"});
    args::ValueFlag<std::string> workingDirFlag(parser, "Working Directory", "Which work directory to use.",
                                                {"workdir"});
    args::ValueFlag<std::string> _(parser, "Reporters", "List of reporters to use (default is console)",
                                   {'r', "reporters"});
    args::ValueFlag<std::string> __(parser, "", "", {'t', ""});

    try {
        parser.ParseCLI(argc, argv);
    } catch (args::Help) {
        std::cout << parser;
        return 0;
    } catch (args::ParseError e) {
        std::cerr << e.what() << std::endl;
        std::cerr << parser;
        return 1;
    } catch (args::ValidationError e) {
        std::cerr << e.what() << std::endl;
        std::cerr << parser;
        return 1;
    }

    if (workingDirFlag) {
        workingDirectory = args::get(workingDirFlag);
    }

    if (!workingDirectory.empty()) {
        chdir(workingDirectory.c_str());
    }

    auto typesLibrary = BuildTypes::Build(typesFile);
    auto natureLibrary = BuildNatures::Build(naturesFile);
    auto speciesLibrary = BuildSpecies::BuildLibrary(pokemonFile, typesLibrary);
    auto movesLibrary = BuildMoves::Build(moveFile, typesLibrary);
    auto itemsLibrary = BuildItems::Build(itemsFile);
    auto growthRates = GrowthRatesBuilder::Build(growthRatesFile);
    ScriptsPath = scriptsPath.c_str();

    if (typesLibrary == nullptr || speciesLibrary == nullptr || natureLibrary == nullptr || movesLibrary == nullptr ||
        itemsLibrary == nullptr || growthRates == nullptr)
        return 1;

    auto settings = new PkmnLib::Library::LibrarySettings(100, 4, 4096);
    auto staticLibrary = new PkmnLib::Library::PokemonLibrary(settings, speciesLibrary, movesLibrary, itemsLibrary,
                                                              growthRates, typesLibrary, natureLibrary);

    auto scriptResolver = PkmnLib::Battling::BattleLibrary::CreateScriptResolver();

    auto battleLib = new PkmnLib::Battling::BattleLibrary(
        staticLibrary, new PkmnLib::Battling::StatCalculator(), new PkmnLib::Battling::DamageLibrary(),
        new PkmnLib::Battling::ExperienceLibrary(), scriptResolver, new PkmnLib::Battling::MiscLibrary());

    scriptResolver->Initialize(battleLib);

    auto asScriptResolver = dynamic_cast<AngelScriptResolver*>(scriptResolver);

    for (const auto& dirEntry : std::filesystem::recursive_directory_iterator(ScriptsPath)) {
        if (dirEntry.is_directory())
            continue;
        if (dirEntry.path().parent_path().stem() == "Interfaces")
            continue;
        if (dirEntry.path().extension() != ".as")
            continue;
        std::ifstream in(dirEntry.path());
        std::string contents((std::istreambuf_iterator<char>(in)), std::istreambuf_iterator<char>());
        asScriptResolver->CreateScript(dirEntry.path().c_str(), contents.c_str());
    }

    asScriptResolver->CreateScript("TriggerEffectChance", R"(
namespace Battle{
[Battle effect=TriggerEffectChance]
class TriggerEffectChance : PkmnScript {
    void ModifyEffectChance(ExecutingMove@ attack, Pokemon@ target, float& chance) override{chance = 10000;} }
})");
    asScriptResolver->CreateScript("BlockEffectChance", R"(
namespace Battle{
[Battle effect=BlockEffectChance]
class BlockEffectChance : PkmnScript {
    void ModifyEffectChance(ExecutingMove@ attack, Pokemon@ target, float& chance) override{chance = -10000;} }
})");
    asScriptResolver->CreateScript("SaveEffectChance", R"(
namespace Battle{
[Battle effect=SaveEffectChance]
class SaveEffectChance : PkmnScript {
    float _chance = 0;
    void ModifyEffectChance(ExecutingMove@ attack, Pokemon@ target, float& chance) override{_chance = chance;}
    float GetChance() { return _chance; }
}
})");

    asScriptResolver->FinalizeModule();

    Library::SetStaticLib(staticLibrary);
    Library::SetLibrary(battleLib);

    doctest::Context context;
    context.applyCommandLine(argc, argv);

    int res = context.run(); // run

    if (context.shouldExit()) // important - query flags (and --exit) rely on the user doing this
        return res;           // propagate the result of the tests

    int client_stuff_return_code = 0;
    // your program - if the testing framework is integrated in your production code

    return res + client_stuff_return_code; // the result from doctest is propagated here as well
}