#include "loading-worker.h"
#include "install-i2p.h"
#include "locales.h"
#include "install-java.h"
#include "fs-tools.h"
#include "prog-constains.h"

#include <QLocale>
#include <QDir>
#include <QFile>
#include <QCryptographicHash>
#include <QDebug>

LoadingWorker::LoadingWorker(QObject *parent) {
}

LoadingWorker::~LoadingWorker () {
    //delete this->loading;
}

void LoadingWorker::process() {
    std::string locale = (QLocale::system()).name().toStdString();
    if (locales.find(locale) == locales.end()) {
        locale = "en_US";
    }
    LocaleMap* localeMap = locales[locale];

    emptyFolder(TEMP_PATH);

    // Checking updates
    emit changeStep(QString::fromStdString(localeMap->at("loading.checkUpdates")));
    // TODO: Add it later

    // Checking: Is java installed
    emit changeStep(QString::fromStdString(localeMap->at("loading.isJavaInst")));
    if (!checkJava()) {
        // Let's we install the java

        emptyFolder(JAVA_INSTALL_PATH);
        bool isDownloaded = installJava([this, localeMap](QString msg, unsigned int current, unsigned int total){
            //qDebug() << "Java install:" << msg;
            emit changeStep(QString::fromStdString(localeMap->at("loading.installJava") + ": " + msg.toStdString()));
            if (total != 0) {
                emit progressBar(current, total);
            }
        });
        if (!isDownloaded) return;
    }

    // Start I2P
    emit changeStep(QString::fromStdString(localeMap->at("loading.i2p")));
    if (!checkI2P()) {
        // Let's we install i2p

        emptyFolder(I2P_INSTALL_PATH);
        bool isDownloaded = installI2P([this, localeMap](QString msg, unsigned int current, unsigned int total){
            qDebug() << "I2P install:" << msg;
            emit changeStep(QString::fromStdString(localeMap->at("loading.installI2P") + ": " + msg.toStdString()));
            if (total != 0) {
                emit progressBar(current, total);
            }
        });
        if (!isDownloaded) return;
    }
    configCheckAndMake();
    emit startI2P();

    // Checking: Is minecraft installed
    emit changeStep(QString::fromStdString(localeMap->at("loading.isMinecraftInst")));

    // Getting endpoint API
    emit changeStep(QString::fromStdString(localeMap->at("loading.gettingEndpoint")));
    std::string endpointAPI = "TODO: Add it later";

    // Handle data
    emit changeStep(QString::fromStdString(localeMap->at("loading.logging")));
    // TODO: Add it later

    // Setup current locale for welcome form
    emit changeStep(QString::fromStdString(localeMap->at("loading.setupLocale")));
    emit setupWelcomeLocale(QString::fromStdString(locale));

    emit changeStep(QString::fromStdString(localeMap->at("loading.end")));

    emptyFolder(TEMP_PATH);
    emit finished();
}