#include "db.h"
#include <fstream>
#include <iostream>

bool exportData(const std::string& filename, const std::vector<Student>& students) {
    std::ofstream file(filename);
    if(!file.is_open()) return false;

    for(auto& s : students){
        file << s.nom << " " << s.notes[0] << " " << s.notes[1] << " " << s.notes[2] << "\n";
    }
    file.close();
    return true;
}

bool importData(const std::string& filename, std::vector<Student>& students) {
    std::ifstream file(filename);
    if(!file.is_open()) return false;

    std::string nom;
    int n1,n2,n3;
    int i = 0;
    while(file >> nom >> n1 >> n2 >> n3 && i < students.size()){
        students[i].nom = nom;
        students[i].notes[0] = n1;
        students[i].notes[1] = n2;
        students[i].notes[2] = n3;
        i++;
    }
    file.close();
    return true;
}