#include "BoostLog.h"
#include <boost/log/expressions.hpp>
#include <boost/log/sinks.hpp>
#include <boost/log/sources/severity_logger.hpp>
#include <boost/log/support/date_time.hpp>
#ifdef ANDROID
#include "AndroidBoostLog.h"
#endif

static void logFormatter(boost::log::record_view const &record, boost::log::formatting_ostream &ostream);

BOOST_LOG_GLOBAL_LOGGER_INIT(location_logger, LocationLogger<boost::log::trivial::severity_level>) {
    LocationLogger<boost::log::trivial::severity_level> lg;
    auto consoleSink = boost::log::add_console_log();
    consoleSink->set_formatter(&logFormatter);
    boost::log::add_common_attributes();
    return lg;
}

void initBoostLog(const std::string &filename, const std::string &target, boost::log::trivial::severity_level filter) {
    static bool initialized = false;
    using namespace boost::log;
    if (!initialized) {
        boost::log::core::get()->set_filter(boost::log::trivial::severity >= filter);
        add_common_attributes();
#ifdef ANDROID
        using AndroidSink = boost::log::sinks::synchronous_sink<AndroidSinkBackend>;
        auto sink = boost::make_shared<AndroidSink>();
        sink->set_formatter(&androidLogFormatter);
        boost::log::core::get()->add_sink(sink);
#else
        std::ostringstream oss;
        oss << filename << "_%Y-%m-%d_%H.%M.%S_%N.log";
        auto fileSink =
            add_file_log(keywords::file_name = oss.str(), keywords::auto_flush = true, keywords::target = target);
        fileSink->set_formatter(&logFormatter);
#endif
        initialized = true;
    }
}

static void logFormatter(const boost::log::record_view &record, boost::log::formatting_ostream &ostream) {
    using namespace boost::log;

    std::string level;
    boost::log::formatting_ostream oss(level);
    oss << "[" << record[boost::log::trivial::severity] << "]";

    auto dateTimeFormatter = expressions::stream << expressions::format_date_time<boost::posix_time::ptime>(
                                 "TimeStamp", "[%m-%d %H:%M:%S.%f]");

    dateTimeFormatter(record, ostream);
    ostream << "[" << boost::log::extract<boost::log::attributes::current_thread_id::value_type>("ThreadID", record)
            << "]";
    ostream << std::setw(8) << std::left << level;
    auto &&category = record[AmassKeywords::category];
    if (!category.empty()) ostream << " [" << category << "]";
    const auto &filename = record[AmassKeywords::filename];
    if (!filename.empty()) {
#ifdef QT_CREATOR_CONSOLE
        ostream << " [file:///" << filename << ":" << record[AmassKeywords::line] << "] ";
#else
        ostream << " [" << filename << ":" << record[AmassKeywords::line] << "] ";
#endif
    }
    // Finally, put the record message to the stream
    ostream << record[expressions::smessage];
}