FileManager.cpp

#include "FileManager.h"
#include "SFML/Graphics.hpp"


FileManager::FileManager(std::vector<ResourceFile *> r) : byteCaricati(0), fileCaricati(0), byteTotali(0), r(r) {}

FileManager::~FileManager() {}

void FileManager::attach(Observer *o) {
    observers.push_back(o);
}

void FileManager::detach(Observer *o) {
    observers.remove(o);
}

void FileManager::notify() {
    std::list<Observer *>::iterator iterator = observers.begin();

    while (iterator != observers.end()) {
        (*iterator)->update();
        ++iterator;
    }
}


void FileManager::downloadFiles() {

    ///calcolo byte totali
    int totBit = 0;
    fileTot = r.size();
    for (int i = 0; i < r.size(); i++) {
        totBit += r[i]->getByte();
    }
    byteTotali = totBit;
    ///caricamento risource file
    for (int i = 0; i < r.size(); i++) {
        std::cout << "Download file: " << r[i]->getFileName() << std::endl;
        files.push_back(r[i]);
        files[i]->setFCaricato();
        byteAttuale = files[i]->getByte();
        fileCaricati++;
        byteCaricati += r[i]->getByte();
        notify();
        std::cout << "notify " << i << std::endl;


        sf::sleep(sf::seconds(1));

    }
}

int FileManager::getByteCaricati() const {
    return byteCaricati;
}

int FileManager::getFileCaricati() const {
    return fileCaricati;
}

int FileManager::getTotBit() const {
    return byteTotali;
}

int FileManager::getFileTotali() const {
    return fileTot;
}

bool FileManager::tCaricato() const{
    bool caricato = false;
    for (int i = 0; i < files.size(); i++) {
        if (files[i]->getFCaricato()) {
            caricato = true;
        } else {
            caricato = false;
        }
    }
    return caricato;
}

const std::list<Observer *> &FileManager::getObserver() const{
    return observers;
}