// SPDX-License-Identifier: GPL-3.0-only
/*
 *  Prism Launcher - Minecraft Launcher
 *  Copyright (c) 2022 Jamie Mansfield <jmansfield@cadixdev.org>
 *
 *  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, version 3.
 *
 *  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/>.
 *
 * This file incorporates work covered by the following copyright and
 * permission notice:
 *
 *      Copyright 2020-2021 Jamie Mansfield <jmansfield@cadixdev.org>
 *
 *      Licensed under the Apache License, Version 2.0 (the "License");
 *      you may not use this file except in compliance with the License.
 *      You may obtain a copy of the License at
 *
 *          http://www.apache.org/licenses/LICENSE-2.0
 *
 *      Unless required by applicable law or agreed to in writing, software
 *      distributed under the License is distributed on an "AS IS" BASIS,
 *      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *      See the License for the specific language governing permissions and
 *      limitations under the License.
 */

#include "AtlUserInteractionSupportImpl.h"
#include <QMessageBox>

#include "AtlOptionalModDialog.h"
#include "ui/dialogs/VersionSelectDialog.h"

AtlUserInteractionSupportImpl::AtlUserInteractionSupportImpl(QWidget* parent) : m_parent(parent) {}

std::optional<QVector<QString>> AtlUserInteractionSupportImpl::chooseOptionalMods(ATLauncher::PackVersion version,
                                                                                  QVector<ATLauncher::VersionMod> mods)
{
    AtlOptionalModDialog optionalModDialog(m_parent, version, mods);
    auto result = optionalModDialog.exec();
    if (result == QDialog::Rejected) {
        return {};
    }
    return optionalModDialog.getResult();
}

QString AtlUserInteractionSupportImpl::chooseVersion(Meta::VersionList::Ptr vlist, QString minecraftVersion)
{
    VersionSelectDialog vselect(vlist.get(), "Choose Version", m_parent, false);
    if (minecraftVersion != nullptr) {
        vselect.setExactFilter(BaseVersionList::ParentVersionRole, minecraftVersion);
        vselect.setEmptyString(tr("No versions are currently available for Minecraft %1").arg(minecraftVersion));
    } else {
        vselect.setEmptyString(tr("No versions are currently available"));
    }
    vselect.setEmptyErrorString(tr("Couldn't load or download the version lists!"));

    // select recommended build
    for (int i = 0; i < vlist->versions().size(); i++) {
        auto version = vlist->versions().at(i);
        auto reqs = version->requiredSet();

        // filter by minecraft version, if the loader depends on a certain version.
        if (minecraftVersion != nullptr) {
            auto iter = std::find_if(reqs.begin(), reqs.end(), [](const Meta::Require& req) { return req.uid == "net.minecraft"; });
            if (iter == reqs.end())
                continue;
            if (iter->equalsVersion != minecraftVersion)
                continue;
        }

        // first recommended build we find, we use.
        if (version->isRecommended()) {
            vselect.setCurrentVersion(version->descriptor());
            break;
        }
    }

    vselect.exec();
    return vselect.selectedVersion()->descriptor();
}

void AtlUserInteractionSupportImpl::displayMessage(QString message)
{
    QMessageBox::information(m_parent, tr("Installing"), message);
}
