calc

package fr.src.trade;

public class Main {

    public static void main(String[]args)
    {
        new Main();
    }

    public Main()
    {
        Algorithm(0.007, 262*3);// pourcentage / jours
    }
    /*
     * 0.011 et 730 jours pour les cryptos, c'est cool
     * FX :
     * 22 pips pour 0.007 et base de 500
     * 30 pips pour 0.01 et base de 500
     * 3 pips pour 0.01 et base de 50 (test)
     * 15 pips 0.02 et base de 50
     */

    public void Algorithm(double percentage_per_day, int period)
    {
        double base = 250.0;
        double inv = base;
        int days = period;
        double percentage = percentage_per_day;
        double benefs = 0.0;
        boolean isforex = true;
        long order_forex_basis = 10000;
        double per_million = 4.0;
        boolean hasfees = false;
        double defined_fees = 0.003;
        double fee;
        double objective = 0.0; // 0.0 = no objective
        if(hasfees)
        {
            fee = defined_fees;
        }else {
            fee = 0;
        }


        while(days>1)
        {
            if(isforex)
            {
                System.out.println("Size forex position for today : "+order_forex_basis);
                order_forex_basis += rounder(order_forex_basis*percentage, 1);
            }
                System.out.println("Todo today : "+rounder(((inv+benefs)*percentage), 100.0)+" € (fees of "+rounder((((inv+benefs))*fee), 100.0)+" € included | FX : "+(per_million*order_forex_basis/100000.0)+"");
                benefs += !isforex ? ((inv+benefs)*percentage) - (((inv+benefs))*fee) : ((inv+benefs)*percentage) - (per_million*order_forex_basis/100000.0);

            System.out.println("Day : "+(period-days)+" | total since day 0 : "+rounder(benefs, 100.0)+" € \n-- -- -- -- -- -- -- --");
            days--;
            if((period-days)%30==0)
            {
                inv+=100;
                System.out.println("-------------------- \n 100.0 eur added to inv \n --------------------");
            }
            if(benefs >= objective && objective > 0.0)
            {
                period-=days;
                break;
            }
        }
        System.out.println("Total in "+period+" days (~"+(period/30)+" months), with an investment of "+base+" € and objective of "+rounder(percentage*100, 100)+" % per day \n"+
        "> "+rounder(benefs, 100.0)+" €");
    }

    public double rounder(double entry, double rounding)
    {
        return Double.valueOf(Math.round(entry*rounding)/rounding);
    }

}