PlayList.cpp

#include "PlayList.h"
#include <iostream>

void PlayList::AddTrack(const Track& t) { tracks.push_back(t); }

void PlayList::DeleteTrack(size_t index) {
    if (index < tracks.size()) tracks.erase(tracks.begin() + index);
}

void PlayList::ClearPlayList() { tracks.clear(); }

void PlayList::NextTrack() {
    if (!tracks.empty()) {
        currentIndex = (currentIndex + 1) % tracks.size();
    }
}

void PlayList::PreviousTrack() {
    if (!tracks.empty()) {
        currentIndex = (currentIndex == 0) ? tracks.size() - 1 : currentIndex - 1;
    }
}

void PlayList::Log() const {
    system("cls");
    if (tracks.empty()) {
        std::cout << "[PlayList is empty]\n";
        return;
    }

    std::cout << "PlayList:\n";
    for (size_t i = 0; i < tracks.size(); ++i) {
        std::cout << (i == currentIndex ? " > " : "   ");
        std::cout << "[" << i << "] " << tracks[i].title << "\n";
    }
}