/*
 * This file is part of the Flowee project
 * Copyright (C) 2019-2025 Tom Zander <tom@flowee.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, 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 <http://www.gnu.org/licenses/>.
 */

#include "BackupWebServer.h"
#include <QStandardPaths>

#include <FloweeServiceApplication.h>
#include <primitives/PrivateKey.h> // for ECC_Start()

namespace {
struct ECC_State
{
    ECC_State() {
        // Init crypto lib.
        ECC_Start();
        globalVerifyHandle.reset(new ECCVerifyHandle());
    }
    ~ECC_State() {
        globalVerifyHandle.reset();
        ECC_Stop();
    }

    std::unique_ptr<ECCVerifyHandle> globalVerifyHandle;
};
}

int main(int argc, char **argv)
{
    FloweeServiceApplication app(argc, argv);
    app.setOrganizationName("flowee");
    app.setOrganizationDomain("flowee.org");
    app.setApplicationName("wallet-backup-server");

    QCommandLineParser parser;
    parser.setApplicationDescription("Wallet Backup Server");
    parser.addHelpOption();
    QCommandLineOption conf(QStringList() << "conf", "config file", "FILENAME");
    parser.addOption(conf);
    app.addServerOptions(parser);
    parser.process(app.arguments());

    app.setup("walletBackup.log", parser.value(conf));

    QString confFile;
    if (parser.isSet(conf)) {
        confFile = parser.value(conf);
    } else {
         // the next one expects [configs]/flowee/bitcore-proxy/bitcore-proxy.conf
        confFile = QStandardPaths::locate(QStandardPaths::AppConfigLocation, "walletBackup.conf");
        if (confFile.isEmpty()) // the next one expects [configs]/flowee/bitcore-proxy.conf
            confFile = QStandardPaths::locate(QStandardPaths::ConfigLocation, "flowee/walletBackup.conf");
        if (confFile.isEmpty()) {
            logCritical() << "No config file (walletBackup.conf) found, assuming defaults";
            for (auto &dir : QStandardPaths::standardLocations(QStandardPaths::AppConfigLocation)) {
                logInfo() << " - not found in" << dir + '/';
            }
        }
    }
    BackupWebServer server;
    server.loadConfig(confFile);
    ECC_State crypo_state; // allows the secp256k1 to function.

    QObject::connect (&app, SIGNAL(reparseConfig()), &server, SLOT(reparseConfig()));

    return app.exec();
}