#include "tp4.hpp"

using namespace std::chrono;

std::mt19937 generator(0);
std::uniform_int_distribution<int> distribution(5,8);
std::uniform_int_distribution<int> repartition(1,12);
std::uniform_int_distribution<int> naissance(3,6);
std::uniform_int_distribution<int> sexe(0,1);
std::uniform_real_distribution<float> survivalite(0,100);

/* Définition de la variable de population */
std::vector<Rabbit*> Rabbit::population;
int Rabbit::mort_count = 0;

Rabbit::Rabbit() : adult(0), age(-1), survival(20), maturity(distribution(generator))
{
    //std::cout << "Creation d'un lapin" << std::endl;
}

void Rabbit::update()
{

    // Record start time



    /* Your algorithm here */

    age++;

    /* Test survivavilité */
    float mort = survivalite(generator);


    if (mort >= (float)pow((float)survival/100, (float)1/12) * 100)
    {
        dead();
    }

     /* Update de l'age */
    else if (age >= 15 * 12)
    {
        dead();
    }

    else
    {
        /* Update maturity */
        if (!adult && age >= maturity)
        {
            adult = 1;
            survival = 50;
        }

        /* Update anniversaire (porté + survavibilité) */
        else if (age % 12 == 0)
        {
            anniversary();
            if (age >= 11 * 12)
                survival = survival * 0.9;
        }
    }
}

void Rabbit::anniversary()
{

}

void Rabbit::dead()
{
    /*
    int i = 0;
    bool deleted = false;

    while (!deleted)
    {
        if (Rabbit::population[i] == this)
        {
            //Rabbit::population.erase(Rabbit::population.begin() + i);
            Rabbit::population[i] = nullptr;
            deleted = true;
            //Rabbit::mort_count++;
        }
        i++;
    }*/

    delete this;
}

Female::Female() : porte(distribution(generator))
{

}

void Female::anniversary()
{

    porte = distribution(generator);


    int i = 0;
    int mois_tmp;

    mois.clear();
    while (i < porte)
    {
        mois_tmp = repartition(generator);

        std::vector<int>::iterator p;
        p = std::find (mois.begin(), mois.end(), mois_tmp);

        if (p != mois.end())
        {

        }
        else
        {
            mois.push_back(mois_tmp);
            i++;
        }
    }
}

void Female::update()
{
    Rabbit::update();
    if (adult)
    {
        int nb_baby = naissance(generator);
        /* A ameliorer avec un while */
        for (int i = 0; i < mois.size(); i++)
        {
            if (age % 12 == mois[i])
            {
                //std::cout << "Naissance de portee du lapin :" << this << std::endl;
                for (int j = 0; j < nb_baby; j++)
                {
                    if (sexe(generator))
                        Rabbit::population.push_back(new Female());
                    else
                        Rabbit::population.push_back(new Rabbit());
                }
                mois.erase(mois.begin() + i);
            }
        }
    }
}

int main ()
{

     for (int j = 0; j < 1000; j++)
    {
        Rabbit::population.push_back(new Female());
    }
    for (int j = 0; j < 1000; j++)
    {
        Rabbit::population.push_back(new Rabbit());
    }


    std::cout << (float)pow((float)20/100, (float)1/12) << std::endl;



    std::cout << "Update de la population :" << std::endl;

    for (int j = 0; j < 12 * 4; j++)
    {


        auto start = std::chrono::high_resolution_clock::now();


        //std::cout << "Taille de la population : " << Rabbit::population.size() << std::endl;
        for (int i = 0; i < Rabbit::population.size(); i++)
        {
            if (Rabbit::population[i])
                Rabbit::population[i]->update();
        }
        std::cout << "Mois : " << j << " / Pop : " << Rabbit::population.size() << std::endl;

        auto finish = std::chrono::high_resolution_clock::now();
        std::chrono::duration<double> elapsed = finish - start;
        /*if (elapsed.count() > 1.000f)
            std::cout << "Elapsed time: " << elapsed.count() << " s\n";*/


    }
    std::cout << "Taille de la population : " << Rabbit::population.size() << std::endl;
    std::cout << "Nombre de lapins morts : " << Rabbit::mort_count << std::endl;
    return 0;
}