#include <cstdio>
#include <vector>
#include "VpnPeer.hpp"

template<int len>
std::string bitset_to_string(
        const std::bitset<len>& bs,
        char c_f, char c_t, size_t mark_pos, char cm_f, char cm_t)
{
    std::string out;
    for(size_t pos=0; pos < len; ++pos) {
        if(pos == mark_pos)
            out += bs[pos] ? cm_t : cm_f;
        else
            out += bs[pos] ? c_t : c_f;
    }
    return out;
}

void dump(PacketLossLogger& pllog, int received) {
    printf("%03d, %.03lf ## %s ## %s\n",
            received,
            pllog.get_loss_rate(),
            bitset_to_string<PACKET_LOSS_HISTSIZE>(
                pllog.get_loss_hist(), '_', 'X',
                pllog.get_cur_seqno() % PACKET_LOSS_HISTSIZE,
                '|', '#').c_str(),
            bitset_to_string<PACKET_LOST_AFTER>(
                pllog.get_received_ahead(), '_', 'X',
                pllog.get_cur_seqno() % PACKET_LOST_AFTER,
                '|', '#').c_str());
}

int main(void) {
    PacketLossLogger pllog;
    std::vector<int> sequence({
        1, 2, 3, 5, 6, 4, 8, 7, 8, 9,
        12, 13, 14, 15, 16, 17, 18, 19, 20, 10, 21
    });

    dump(pllog, 0);
    for(auto val=sequence.begin(); val != sequence.end(); ++val) {
        pllog.log_packet(*val);
        dump(pllog, *val);
    }

    return 0;
}