package eti.radio.pr_inz;

import javax.imageio.ImageIO;
import javax.swing.*;
import java.lang.Math;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

public class Licz extends JPanel implements ActionListener {

    private JButton wyjscie;
    public BufferedImage tlo_dane;

    int wybrane_nw = O2I.nw;
    int wyb_model = Mapa.s;
    double f_c = 10000000; //musi byc bo w log10(double a)
    int d_2D = 100; //m
    int d_2D_IN = 2; //m
    // d_2D = Dane.d_watosc;
    int h_BS = 25; //zrobić jako Slidery
    int h_UT = 1;  ///zrobić jako Slidery
    int h_E = 1; // 1m
    int h = 5; //w metrach, do RMa
    int W = 20; //w metrach, do RMa
    int c = 3*(10^8);
    double sigma_LOS, sigma_NLOS;
    double PL_LOS, PL_NLOS, PL_NLOS2, PL_LOS_O2I, PL_NLOS_O2I;
    double d_BP, d2_BP;
    double d_3D = Math.abs( (h_BS-h_UT)^2 + d_2D^2 );

    public Licz(){
        setLayout(null);
        //setVisible(false);

        System.out.println("Wybrany model: " + wyb_model);
        System.out.println("Wybrany scenariusz O2I: " + wybrane_nw);

        d_BP = 4*(h_BS -h_E)*(h_UT -h_E)*f_c/c;
        d2_BP = 2*Math.PI*h_BS*h_UT*f_c/c;

        if(wyb_model == 1){ //model Indoor Hotspot - InH
            PL_LOS = 32.4 + 17.3*Math.log10(d_3D) + 20*Math.log10(f_c);     //- path loss for LOS
            PL_NLOS2 = 38.3*Math.log10(d_3D) + 17.3 + 24.9*Math.log10(f_c);
            PL_NLOS = Math.max(PL_LOS, PL_NLOS2);                           //- path loss for NLOS
            sigma_LOS = 3; //dB
            sigma_NLOS = 8.03; //dB
        }
        else if(wyb_model == 2 || wyb_model == 3){ //model Urban Macro- UMa
            if( d_2D >= 10 && d_2D <= d_BP){
                PL_LOS = 28 + 22*Math.log10(d_3D) + 20*Math.log10(f_c);
                PL_NLOS2 = 13.54 + 39.08*Math.log10(d_3D) + 20*Math.log10(f_c) -6*(h_UT-1.5);
                PL_NLOS = Math.max(PL_LOS, PL_NLOS2);
            }
            else if(d_2D >= d_BP && d_2D <= 5000){
                PL_LOS = 28 + 40*Math.log10(d_3D) + 20*Math.log10(f_c) -9*(Math.pow(d_BP,2) + Math.pow((h_BS + h_UT),2));
                PL_NLOS2 = 13.54 + 39.08*Math.log10(d_3D) + 20*Math.log10(f_c) -6*(h_UT-1.5);
                PL_NLOS = Math.max(PL_LOS, PL_NLOS2);
            }
            sigma_LOS = 4; //dB
            sigma_NLOS = 6; //dB

            if(wyb_model == 3) {
                PL_LOS_O2I = PL_O2I(wybrane_nw, PL_LOS);
                PL_NLOS_O2I = PL_O2I(wybrane_nw, PL_NLOS);
            }
        }
        else if(wyb_model == 4 || wyb_model == 5){ //model Urban Micro- UMi
            if( d_2D >= 10 && d_2D <= d_BP){
                PL_LOS = 32.4 + 21*Math.log10(d_3D) + 20*Math.log10(f_c);
                PL_NLOS2 = 22.4 + 35.3*Math.log10(d_3D) + 21.3*Math.log10(f_c) -0.3*(h_UT-1.5);
                PL_NLOS = Math.max(PL_LOS, PL_NLOS2);
            }
            else if(d_2D >= d_BP && d_2D <= 5000){
                PL_LOS = 32.4 + 40*Math.log10(d_3D) + 20*Math.log10(f_c) -9.5*(Math.pow(d_BP,2) + Math.pow((h_BS + h_UT),2));
                PL_NLOS2 = 22.4 + 35.3*Math.log10(d_3D) + 21.3*Math.log10(f_c) -0.3*(h_UT-1.5);
                PL_NLOS = Math.max(PL_LOS, PL_NLOS2);
            }
            sigma_LOS = 4; //dB
            sigma_NLOS = 7.82; //dB

            if(wyb_model == 5) {
                PL_LOS_O2I = PL_O2I(wybrane_nw, PL_LOS);
                PL_NLOS_O2I = PL_O2I(wybrane_nw, PL_NLOS);
            }
        }

        else if(wyb_model == 6 || wyb_model == 7){ //model Rural Macro- RMa
            if( d_2D >= 10 && d_2D <= d2_BP){
                PL_LOS = 2*Math.log10((40*Math.PI*d_3D*f_c)/3) + Math.min(Math.pow(0.03*h, 1.72), 10)*Math.log10(d_3D) - Math.min(Math.pow(0.044*h, 1.72), 14.77) + 0.002*Math.log10(h)*d_3D;
                PL_NLOS2 = 161.04-7.1*Math.log10(W)+7.5*Math.log10(h)-(24.37-3.7*Math.pow(h/h_BS,2)*Math.log10(h_BS) +(43.42-3.1*Math.log10(h_BS))*(Math.log10(d_3D)-3) + 20*Math.log10(f_c)- (3.2*(Math.log10(11.75*h_UT)-4.97)));
                PL_NLOS = Math.max(PL_LOS, PL_NLOS2);
                sigma_LOS = 4; //dB
            }
            else if(d_2D >= d2_BP && d_2D <= 21000) {
                PL_LOS = 2*Math.log10((40*Math.PI*d2_BP*f_c)/3) + Math.min(Math.pow(0.03*h, 1.72), 10)*Math.log10(d2_BP) - Math.min(Math.pow(0.044*h, 1.72), 14.77) + 0.002*Math.log10(h)*d2_BP +40*Math.log10(d_3D/d2_BP);
                PL_NLOS2 = 161.04-7.1*Math.log10(W)+7.5*Math.log10(h)-(24.37-3.7*Math.pow(h/h_BS,2)*Math.log10(h_BS) +(43.42-3.1*Math.log10(h_BS))*(Math.log10(d_3D)-3) + 20*Math.log10(f_c)- (3.2*(Math.log10(11.75*h_UT)-4.97)));
                PL_NLOS = Math.max(PL_LOS, PL_NLOS2);
                sigma_LOS = 6; //dB
            }
            sigma_NLOS = 8; //dB

            if(wyb_model == 7) {
                PL_LOS_O2I = PL_O2I(wybrane_nw, PL_LOS);
                PL_NLOS_O2I = PL_O2I(wybrane_nw, PL_NLOS);
                System.out.println("Udało się, yaaaaaaaaaaaaaaaaaaaaaaaaay!");
            }
        }

        File zdj_menu = new File("zdjecia/strona_logo.png");
        try{ tlo_dane = ImageIO.read(zdj_menu); }
        catch(IOException e){ System.err.println("Blad odczytu obrazków"); }

        wyjscie = new JButton("Wyjście");
        wyjscie.addActionListener(this);
        wyjscie.setBounds(724, 620, 200, 60);
        wyjscie.setFont(new Font("Sitka Text", Font.BOLD, 25));
        wyjscie.setBackground(Color.white);

        add(wyjscie);
    }

    public double PL_O2I(int n, double pl){
        double L_szklo = 2 + 0.2*f_c; //dB
        double L_beton = 5 + 4*f_c; //dB
        double PL_przeniki = 0;
        double PL_tw, PL_in, sigma_P;
        double N = 5;  // !!!!!!!!!!!!!!!!!!! ZMIENIĆ
        PL_in = 0.5*d_2D_IN;

        if(n == 0){ //nisko stratny model
            PL_tw = 5 - Math.log10(0.3*Math.pow(10, (-L_szklo/10)) + 0.7*Math.pow(10, (-L_beton/10)));
            sigma_P = 4.4; //dB
            PL_przeniki = pl + PL_tw + PL_in + N;
        }
        else if(n == 1){ ////wysoko stratny model
            PL_tw = 5 - Math.log10(0.7*Math.pow(10, (-L_szklo/10)) + 0.3*Math.pow(10, (-L_beton/10)));
            sigma_P = 4.4; //dB
            PL_przeniki = pl + PL_tw + PL_in + N;
        }
        return PL_przeniki;   //WYWALA BŁĄD, CZEMU?
    }

    public void actionPerformed(ActionEvent e){
        Object source = e.getSource();
        if(source == wyjscie){
            System.exit(0);
        }
    }

    public void paintComponent(Graphics graphic) {
        Graphics2D g2d = (Graphics2D) graphic;
        g2d.drawImage(tlo_dane, 0, 0, this);
    }
}