LoEDD/mainwindow.cpp

#include "mainwindow.h"
#include "ui_mainwindow.h"

#include <QFile>
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonArray>
#include <QDir>
#include <QResizeEvent>
#include <QCloseEvent>
#include <QSettings>
#include <QDebug>
#include <QBrush>

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent), ui(new Ui::MainWindow) {
    ui->setupUi(this);
    initWindowSize();
    initUI();
}

MainWindow::~MainWindow() {
    delete ui;
}

void MainWindow::initWindowSize() {
    settings = new QSettings("config.ini", QSettings::IniFormat);
    width = settings->value("width", 400).toInt();
    height = settings->value("height", 300).toInt();
    resize(width, height);
}

void MainWindow::initUI() {
    loadConfig();

    if (!checkModsDirectory())
        return;

    initialOrder.clear();
    loadData(modDir);

    ui->listWidget->setDragDropMode(QListWidget::InternalMove);
    ui->listWidget->setAlternatingRowColors(true);

    connect(ui->saveButton, &QPushButton::clicked, this, &MainWindow::saveOrder);
}

void MainWindow::loadConfig() {
    sptBaseDir = settings->value("sptBaseDir", "").toString();
    addNewItemsTo = settings->value("addNewItemsTo", "end").toString();
    reminder = settings->value("reminder", true).toBool();
}

bool MainWindow::checkModsDirectory() {
    modDir = QDir::currentPath();
    QDir modsDir(modDir + "/../user/mods");
    if (!modsDir.exists()) {
        QMessageBox::critical(this, "Error", "Could not find path '../user/mods'\nPlace the LoEDD folder in the spt-aki base directory: 'SPT-AKI/LoEDD!'\nCurrent Directory: " + modDir);
        return false;
    }
    return true;
}

void MainWindow::loadData(const QString &modDir) {
    QFile orderFile(modDir + "/../user/mods/order.json");
    QStringList orderedMods;

    if (orderFile.exists()) {
        orderFile.open(QIODevice::ReadOnly | QIODevice::Text);
        QJsonDocument doc = QJsonDocument::fromJson(orderFile.readAll());
        QJsonObject obj = doc.object();
        orderedMods = obj["order"].toVariant().toStringList();
        orderFile.close();
    }

    QDir modsDir(modDir + "/../user/mods");
    QStringList modFolders;
    QStringList validMods;
    QHash<QString, QString> modTooltips;

    // Clear the list widget before populating it
    ui->listWidget->clear();

    // List all folders in the mods directory and verify they have a package.json
    foreach (QFileInfo entry, modsDir.entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot)) {
        QString folderName = entry.fileName();
        QString packageFilePath = entry.filePath() + "/package.json";
        QFile packageFile(packageFilePath);

        if (packageFile.exists()) {
            qDebug() << "Found package.json for mod:" << folderName;
            packageFile.open(QIODevice::ReadOnly | QIODevice::Text);
            QJsonDocument doc = QJsonDocument::fromJson(packageFile.readAll());
            QJsonObject obj = doc.object();
            QString modName = obj["name"].toString();
            QString version = obj["version"].toString();
            QString author = obj["author"].toString();
            QString akiVersion = obj["akiVersion"].toString();
            QString tooltipText = QString("Name: %1\nFolder Name: %2\nVersion: %3\nAuthor: %4\nakiVersion: %5")
                                      .arg(modName).arg(folderName).arg(version).arg(author).arg(akiVersion);
            qDebug() << "Mod Info:" << modName << version << author << akiVersion;

            modFolders.append(folderName);
            validMods.append(folderName);
            modTooltips.insert(folderName, tooltipText);
            packageFile.close();
        } else {
            qDebug() << "No package.json found for mod folder:" << folderName;
        }
    }

    // Create a list to keep track of mods that have been added to the final list
    QStringList modsAdded;

    // Temporary list to hold the reordered mods
    QStringList finalModList;

    // Reorder listWidget items based on order.json
    foreach (QString modName, orderedMods) {
        if (validMods.contains(modName)) {
            finalModList.append(modName);
            modsAdded.append(modName);
        }
    }

    // Sort remaining mods that were not in the order.json alphabetically
    QStringList remainingMods;
    foreach (QString modName, validMods) {
        if (!modsAdded.contains(modName)) {
            remainingMods.append(modName);
        }
    }
    remainingMods.sort(Qt::CaseInsensitive);

    // Add remaining mods that were not in the order.json to the beginning of the list
    finalModList = remainingMods + finalModList;

    // Add the final ordered mods to the list widget
    for (int i = 0; i < finalModList.size(); ++i) {
        QString modName = finalModList[i];
        QString tooltipText = modTooltips.value(modName);
        bool isNew = remainingMods.contains(modName);
        addListItem(modName, tooltipText, -1, isNew);
    }

    initialOrder = QStringList();
    for (int i = 0; i < ui->listWidget->count(); ++i) {
        initialOrder.append(ui->listWidget->item(i)->text());
    }
}

void MainWindow::addListItem(const QString &modName, const QString &tooltipText, int position, bool isNew) {
    QListWidgetItem *listItem = new QListWidgetItem(modName);
    listItem->setToolTip(tooltipText);

    // Set background color for new items
    if (isNew) {
        listItem->setBackground(QBrush(QColor(255, 255, 200))); // Light yellow
    }

    // Set position indicator
    if (position == -1) {
        position = ui->listWidget->count();
    }
    QString itemText = QString("%1. %2").arg(position + 1).arg(modName);
    listItem->setText(itemText);

    if (position == -1) {
        ui->listWidget->addItem(listItem);
    } else {
        ui->listWidget->insertItem(position, listItem);
    }
}

void MainWindow::saveOrder() {
    QStringList newOrder;
    for (int i = 0; i < ui->listWidget->count(); ++i) {
        newOrder.append(ui->listWidget->item(i)->text());
    }

    QString orderFilePath = modDir + "/../user/mods/order.json";
    QString backupFilePath = modDir + "/../user/mods/order.bkp";

    if (QFile::exists(orderFilePath)) {
        QFile::copy(orderFilePath, backupFilePath);
    }

    QFile orderFile(orderFilePath);
    if (orderFile.open(QIODevice::WriteOnly | QIODevice::Text)) {
        QJsonObject obj;
        obj["order"] = QJsonArray::fromStringList(newOrder);
        QJsonDocument doc(obj);
        orderFile.write(doc.toJson());
        orderFile.close();
    }

    initialOrder = newOrder;

    settings->setValue("width", width);
    settings->setValue("height", height);
}

void MainWindow::resizeEvent(QResizeEvent *event) {
    QMainWindow::resizeEvent(event);
    width = size().width();
    height = size().height();
}

void MainWindow::closeEvent(QCloseEvent *event) {
    if (reminder && ui->listWidget->count() > 0) {
        QStringList currentOrder;
        for (int i = 0; i < ui->listWidget->count(); ++i) {
            currentOrder.append(ui->listWidget->item(i)->text());
        }
        if (currentOrder != initialOrder) {
            QMessageBox::StandardButton reply;
            reply = QMessageBox::question(this, "Reminder", "You have unsaved changes.\nSave before closing?", QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
            if (reply == QMessageBox::Yes) {
                saveOrder();
            }
        }
    }

    settings->setValue("width", width);
    settings->setValue("height", height);
    event->accept();
}