#include <chrono>
#include <iostream>
#include <string>
#include <vector>
#include <list>

class book
{
private:
    size_t id;
    std::vector<std::string> tags;
    std::vector<std::string> load;
    std::string description;
    std::string src_link;

public:
    void set_defaults(size_t _size)
    {
        tags = { "war", "peace", "nove", "tolstoy", "example", "example" , "example" , "example" , "example" , "example" , "example" , "example" };
        description = "Роман-эпопея, описывающий представителей высшего дворянского сословия, оказавшихся в плену любовного треугольника. Переживая множество испытаний, каждый из героев переосмысливает свою жизнь и отношения с другими героями на фоне войны 1812 года, изменившей все общество";

        for (size_t i = 0; i < _size; i++) load.push_back(description);

        src_link = "https://ilibrary.ru/text/11/index.html";
    }

    book() { set_defaults(1); }

    book(size_t _id, size_t _size = 4)
    {
        id = _id;
        set_defaults(_size);
    }
};


template<typename T>
size_t timed_test_big_struct(T cont, size_t amount, size_t pos = 0, size_t load = 1)
{
    size_t time;
    size_t aa = 2;
    auto begin = std::chrono::steady_clock::now();

    for (size_t i = 0; i < amount; i++)
    {
        book buk = book(i, load);
        cont.insert(cont.begin()+pos, buk);
        //cont.push_back(buk);
    }

    auto end = std::chrono::steady_clock::now();
    time = std::chrono::duration_cast<std::chrono::milliseconds>(end - begin).count();
    return time;
}






int main()
{
    std::cout << "Hello World!\n";

    size_t amount = 500;
    size_t pos = 0;
    std::vector<book> vec(amount);
    std::list<book> list(amount);


    std::cout << "\nload: 100\npos = 0\n";
    size_t t1 = timed_test_big_struct(vec, amount, pos, 100);
    size_t t2 = timed_test_big_struct(list, amount, pos, 100);

    std::cout << t1 << "ms - vec\n";
    std::cout << t2 << "ms - list\n";


    std::cout << "\nload: 10\npos = 0\n";
    t1 = timed_test_big_struct(vec, amount, pos, 10);
    t2 = timed_test_big_struct(list, amount, pos, 10);

    std::cout << t1 << "ms - vec\n";
    std::cout << t2 << "ms - list\n";

    std::cout << "\nload: 0\npos = 0\n";
    t1 = timed_test_big_struct(vec, amount, pos, 0);
    t2 = timed_test_big_struct(list, amount, pos, 0);

    std::cout << t1 << "ms - vec\n";
    std::cout << t2 << "ms - list\n";


    // HIGHER LOAD

    pos = 250;

    std::cout << "\nload: 100\npos = 250\n";
    t1 = timed_test_big_struct(vec, amount, pos, 100);
    t2 = timed_test_big_struct(list, amount, pos, 100);

    std::cout << t1 << "ms - vec\n";
    std::cout << t2 << "ms - list\n";


    std::cout << "\nload: 10\npos = 250\n";
    t1 = timed_test_big_struct(vec, amount, pos, 10);
    t2 = timed_test_big_struct(list, amount, pos, 10);

    std::cout << t1 << "ms - vec\n";
    std::cout << t2 << "ms - list\n";

    std::cout << "\nload: 0\npos = 250\n";
    t1 = timed_test_big_struct(vec, amount, pos, 0);
    t2 = timed_test_big_struct(list, amount, pos, 0);

    std::cout << t1 << "ms - vec\n";
    std::cout << t2 << "ms - list\n";
    return 0;

}