/*
 * This file is part of smolbote. It's copyrighted by the contributors recorded
 * in the version control history of the file, available from its original
 * location: https://neueland.iserlohn-fortress.net/smolbote.hg
 *
 * SPDX-License-Identifier: GPL-3.0
 */

#include "commandline.h"
#include "mainwindow/mainwindow.h"
#include "version.h"
#include "webengine/webprofile.h"
#include "browser.h"
#include <configuration/configuration.h>
#include <memory>

int main(int argc, char **argv)
{
    Browser app(argc, argv);

    CommandLine parser;
    parser.parseCommandLine(app);

    // create and load configuration
    std::shared_ptr<Configuration> config = std::make_shared<Configuration>();
    config->read(parser.value(parser.configOption));

    // parse command-line overrides
    // we assume the users knows what they're doing, so we only pass the unknown options to program_options
    // passing any unknown options though will cause it to fail, so we need to filter out the regular options
    // unfortunately, QCommandLineParser will only give us the unknown option
    // names, so we need to build a list, add them as options, reparse, and then
    // we get their values
    if(!parser.unknownOptions.isEmpty()) {
        int _argc = parser.unknownOptions.length() + 1;
        const char *_argv[_argc];

        // program_options requires 0 to be the program name, otherwise it seems to fail
        _argv[0] = qUtf8Printable(app.arguments().at(0));

        for(int i = 1; i < _argc; ++i) {
            _argv[i] = qUtf8Printable(QString("--%1=%2").arg(parser.unknownOptions[i - 1].names().at(0), parser.value(parser.unknownOptions[i - 1])));
        }

        config->parse(_argc, _argv);
    }

    app.setConfiguration(config);

    // set up socket
    bool isSingleInstance = app.bindLocalSocket(parser.value(parser.socketOption));
#ifdef QT_DEBUG
    qDebug("bindLocalSocket(%s) = %s", qUtf8Printable(parser.value(parser.socketOption)), isSingleInstance ? "true" : "false");
#endif

    // if we are the only instance, set up the browser
    if(isSingleInstance) {
        if(parser.isSet(parser.profileOption))
            app.setup(parser.value(parser.profileOption));
        else
            app.setup(QString::fromStdString(config->value<std::string>("profile.default").value()));

        QObject::connect(&app, &Browser::messageAvailable, &app, &Browser::createSession);
    }

    app.sendMessage(parser.value(parser.profileOption), parser.isSet(parser.newWindowOption), parser.positionalArguments());

    if(isSingleInstance)
        return app.exec();
    else
        return 0;
}