#include "multi.h"
#include "../exception.h"
namespace panda { namespace log {
MultiLogger::MultiLogger (const Channels& list) : channels(list) {
    for (auto& row : channels) {
        if (!row.logger) throw exception("logger must be defined");
    }
}
MultiLogger::~MultiLogger () {}
void MultiLogger::log_format (std::string& rawmsg, const Info& info, const IFormatter& fmt) {
    string defmsg;
    for (auto& row : channels) {
        if (info.level < row.min_level) continue;
         
        auto sub_multilogger = panda::dyn_cast<MultiLogger*>(row.logger.get());
        if (sub_multilogger) {
            sub_multilogger->log_format(rawmsg, info, row.formatter ? *row.formatter : fmt);
        }
        else if (row.formatter) {
            row.logger->log_format(rawmsg, info, *row.formatter);
        } else {
            if (!defmsg) defmsg = fmt.format(rawmsg, info);
            row.logger->log(defmsg, info);
        }
    }
};
}}