#include "sched.hpp"

bool SchedEntry::operator < (const SchedEntry &other) const {
    if (clock_ < other.clock_) return true;
    if (clock_ > other.clock_) return false;
    if (thread_id_ < other.thread_id_) return true;
    if (thread_id_ > other.thread_id_) return false;
    if (place_id_ < other.place_id_) return true;
    if (place_id_ > other.place_id_) return false;
    return false;
}

void Schedule::add(int64_t clk, int64_t thid, int64_t plid) {
    schedule_.insert(SchedEntry(clk, thid, plid));
}

bool Schedule::ready(int64_t clk) const {
    return (!schedule_.empty()) && (schedule_.begin()->clock() <= clk);
}

SchedEntry Schedule::pop() {
    SchedEntry result = *schedule_.begin();
    schedule_.erase(schedule_.begin());
    return result;
}