MassBuilderSaveTool/src/GameObjects/Mass.cpp

// MassBuilderSaveTool
// Copyright (C) 2021-2024 Guillaume Jacquemin
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

#include <algorithm>

#include <Corrade/Containers/Array.h>
#include <Corrade/Containers/Pair.h>
#include <Corrade/Containers/ScopeGuard.h>
#include <Corrade/Utility/Path.h>

#include "PropertyNames.h"
#include "../Logger/Logger.h"
#include "../Gvas/Types/ArrayProperty.h"
#include "../Gvas/Types/BoolProperty.h"
#include "../Gvas/Types/ColourStructProperty.h"
#include "../Gvas/Types/GenericStructProperty.h"
#include "../Gvas/Types/IntProperty.h"
#include "../Gvas/Types/StringProperty.h"

#include "Mass.h"

using namespace Containers::Literals;

namespace mbst::GameObjects {

Mass::Mass(Containers::StringView path) {
    auto split = Utility::Path::split(path);
    _folder = split.first();
    _filename = split.second();

    refreshValues();
}

Containers::StringView
Mass::lastError() {
    return _lastError;
}

Containers::Optional<Containers::String>
Mass::getNameFromFile(Containers::StringView path) {
    if(!Utility::Path::exists(path)) {
        LOG_ERROR_FORMAT("{} couldn't be found.", path);
        return Containers::NullOpt;
    }

    Gvas::File mass{path};

    if(!mass.valid()) {
        LOG_ERROR_FORMAT("{} is invalid: {}", path, mass.lastError());
        return Containers::NullOpt;
    }

    auto unit_data = mass.at<Gvas::Types::GenericStructProperty>(MASS_UNIT_DATA);

    if(!unit_data) {
        LOG_ERROR_FORMAT("Couldn't find {} in {}.", MASS_UNIT_DATA, path);
        return Containers::NullOpt;
    }

    auto name_prop = unit_data->at<Gvas::Types::StringProperty>(MASS_NAME);

    if(!name_prop) {
        LOG_ERROR_FORMAT("Couldn't find {} in {}.", MASS_NAME, path);
        return Containers::NullOpt;
    }

    return {name_prop->value};
}

void
Mass::refreshValues() {
    LOG_INFO_FORMAT("Refreshing values for {}.", _filename);

    logger().lockMutex();
    logger().indent();
    logger().unlockMutex();

    Containers::ScopeGuard indent_guard{[]{
        logger().lockMutex();
        logger().unindent();
        logger().unlockMutex();
    }};

    LOG_INFO("Checking if file exists.");
    if(!Utility::Path::exists(Utility::Path::join(_folder, _filename))) {
        LOG_WARNING_FORMAT("{} doesn't exist in {}.", _filename, _folder);
        _state = State::Empty;
        return;
    }

    if(!_mass) {
        LOG_INFO("Reading the GVAS save.");
        _mass.emplace(Utility::Path::join(_folder, _filename));
        if(!_mass->valid()) {
            LOG_ERROR(_mass->lastError());
            _state = State::Invalid;
            return;
        }
    }
    else {
        LOG_INFO("Reloading the GVAS data.");
        if(!_mass->reloadData()) {
            LOG_ERROR(_mass->lastError());
            _state = State::Invalid;
            return;
        }
    }

    LOG_INFO("Checking the save file type.");
    if(_mass->saveType() != "/Game/Core/Save/bpSaveGameUnit.bpSaveGameUnit_C"_s) {
        LOG_ERROR_FORMAT("{} is not a valid unit save.", _filename);
        _state = State::Invalid;
        return;
    }

    LOG_INFO("Getting the unit data.");
    auto unit_data = _mass->at<Gvas::Types::GenericStructProperty>(MASS_UNIT_DATA);
    if(!unit_data) {
        LOG_ERROR_FORMAT("Couldn't find {} in {}.", MASS_UNIT_DATA, _filename);
        _state = State::Invalid;
        return;
    }

    LOG_INFO("Reading the M.A.S.S. name.");
    auto name_prop = unit_data->at<Gvas::Types::StringProperty>(MASS_NAME);

    if(!name_prop) {
        LOG_ERROR_FORMAT("Couldn't find {} in {}.", MASS_NAME, _filename);
        _name = Containers::NullOpt;
        _state = State::Invalid;
        return;
    }

    _name = {name_prop->value};

    getJointSliders();
    if(_state == State::Invalid) {
        return;
    }

    getFrameStyles();
    if(_state == State::Invalid) {
        return;
    }

    getEyeFlareColour();
    if(_state == State::Invalid) {
        return;
    }

    getFrameCustomStyles();
    if(_state == State::Invalid) {
        return;
    }

    getArmourParts();
    if(_state == State::Invalid) {
        return;
    }

    getBulletLauncherAttachments();
    if(_state == State::Invalid) {
        return;
    }

    getArmourCustomStyles();
    if(_state == State::Invalid) {
        return;
    }

    getMeleeWeapons();
    if(_state == State::Invalid) {
        return;
    }

    getShields();
    if(_state == State::Invalid) {
        return;
    }

    getBulletShooters();
    if(_state == State::Invalid) {
        return;
    }

    getEnergyShooters();
    if(_state == State::Invalid) {
        return;
    }

    getBulletLaunchers();
    if(_state == State::Invalid) {
        return;
    }

    getEnergyLaunchers();
    if(_state == State::Invalid) {
        return;
    }

    getGlobalStyles();
    if(_state == State::Invalid) {
        return;
    }

    getTuning();
    if(_state == State::Invalid) {
        return;
    }

    LOG_INFO("Getting the associated account.");
    auto account_prop = _mass->at<Gvas::Types::StringProperty>("Account"_s);
    if(!account_prop) {
        LOG_ERROR_FORMAT("Couldn't find {} in {}.", MASS_ACCOUNT, _filename);
        _state = State::Invalid;
        return;
    }

    _account = account_prop->value;

    _state = State::Valid;
}

Containers::StringView
Mass::filename() {
    return _filename;
}

Containers::StringView
Mass::name() {
    CORRADE_INTERNAL_ASSERT(_name);
    return *_name;
}

bool
Mass::setName(Containers::StringView new_name) {
    _name = {new_name};

    auto unit_data = _mass->at<Gvas::Types::GenericStructProperty>("UnitData"_s);

    if(!unit_data) {
        LOG_ERROR_FORMAT("Couldn't find {} in {}.", MASS_UNIT_DATA, _filename);
        _state = State::Invalid;
        return false;
    }

    auto name_prop = unit_data->at<Gvas::Types::StringProperty>("Name_45_A037C5D54E53456407BDF091344529BB"_s);

    if(!name_prop) {
        LOG_ERROR_FORMAT("Couldn't find {} in {}.", MASS_NAME, _filename);
        _state = State::Invalid;
        return false;
    }

    name_prop->value = new_name;

    if(!_mass->saveToFile()) {
        _lastError = _mass->lastError();
        return false;
    }

    return true;
}

Mass::State
Mass::state() {
    return _state;
}

bool Mass::dirty() const {
    return _dirty;
}

void
Mass::setDirty(bool dirty) {
    _dirty = dirty;
}

void
Mass::getTuning() {
    getTuningCategory(MASS_ENGINE, _tuning.engineId,
                      MASS_GEARS, _tuning.gearIds);
    if(_state == State::Invalid) {
        return;
    }

    getTuningCategory(MASS_OS, _tuning.osId,
                      MASS_MODULES, _tuning.moduleIds);
    if(_state == State::Invalid) {
        return;
    }

    getTuningCategory(MASS_ARCHITECT, _tuning.archId,
                      MASS_TECHS, _tuning.techIds);
    if(_state == State::Invalid) {
        return;
    }
}

std::int32_t&
Mass::engine() {
    return _tuning.engineId;
}

Containers::ArrayView<std::int32_t>
Mass::gears() {
    return _tuning.gearIds;
}

std::int32_t&
Mass::os() {
    return _tuning.osId;
}

Containers::ArrayView<std::int32_t>
Mass::modules() {
    return _tuning.moduleIds;
}

std::int32_t&
Mass::architecture() {
    return _tuning.archId;
}

Containers::ArrayView<std::int32_t>
Mass::techs() {
    return _tuning.techIds;
}

Containers::StringView
Mass::account() {
    return _account;
}

bool
Mass::updateAccount(Containers::StringView new_account) {
    _account = new_account;

    auto account = _mass->at<Gvas::Types::StringProperty>(MASS_ACCOUNT);
    if(!account) {
        _lastError = "Couldn't find the " MASS_ACCOUNT " property."_s;
        _state = State::Invalid;
        return false;
    }

    account->value = new_account;

    if(!_mass->saveToFile()) {
        _lastError = _mass->lastError();
        return false;
    }

    return true;
}

void
Mass::getTuningCategory(Containers::StringView big_node_prop_name, std::int32_t& big_node_id,
                        Containers::StringView small_nodes_prop_name,
                        Containers::ArrayView<std::int32_t> small_nodes_ids)
{
    LOG_INFO_FORMAT("Getting tuning data ({}, {}).", big_node_prop_name, small_nodes_prop_name);

    auto node_id = _mass->at<Gvas::Types::IntProperty>(big_node_prop_name);
    if(!node_id) {
        LOG_ERROR_FORMAT("Couldn't find {} in {}.", big_node_prop_name, _filename);
        _state = State::Invalid;
        return;
    }
    big_node_id = node_id->value;

    auto node_ids = _mass->at<Gvas::Types::ArrayProperty>(small_nodes_prop_name);
    if(!node_ids) {
        LOG_ERROR_FORMAT("Couldn't find {} in {}.", small_nodes_prop_name, _filename);
        _state = State::Invalid;
        return;
    }

    if(node_ids->items.size() != small_nodes_ids.size()) {
        LOG_ERROR_FORMAT("Node ID arrays are not of the same size. Expected {}, got {} instead.",
                         small_nodes_ids.size(), node_ids->items.size());
        _state = State::Invalid;
        return;
    }

    for(std::uint32_t i = 0; i < small_nodes_ids.size(); i++) {
        auto small_node_id = node_ids->at<Gvas::Types::IntProperty>(i);
        CORRADE_INTERNAL_ASSERT(small_node_id);
        small_nodes_ids[i] = small_node_id->value;
    }
}

}