#include "apps.h"
#include <log4cplus/logger.h>
#include <log4cplus/configurator.h>

namespace trygvis {
namespace apps {

using namespace log4cplus;
using namespace std;
namespace po = boost::program_options;

const po::options_description logging_options() {
    po::options_description desc;

    return desc;
}

void setup_logging(po::variables_map vm) {
    BasicConfigurator config;
    config.configure();
}

int launch_app(int argc, char *argv[], app& app) {
    po::options_description desc("Options");

    auto x = desc.add_options();
    app.add_options(x);

    desc.add(logging_options());

    po::variables_map vm;
    auto parsed = po::parse_command_line(argc, argv, desc);
    po::store(parsed, vm);

    app_execution execution(desc, vm);

    try {
        po::notify(vm);
    } catch (boost::program_options::required_option &e) {
        cerr << "Missing required option: " << e.get_option_name() << endl;
        execution.usage();
        return EXIT_FAILURE;
    }

    auto unrecognized = po::collect_unrecognized(parsed.options, po::include_positional);

    if (vm.count("help")) {
        cerr << desc << "\n";
        return EXIT_FAILURE;
    }

    if (unrecognized.size()) {
        cerr << "Unrecognized option: " << unrecognized.at(0) << "\n";
        return EXIT_FAILURE;
    }

    setup_logging(vm);

    return app.main(execution);
}

void app_execution::usage() {
    cerr << desc << endl;
}

}
}