package com.company.test;

import java.io.*;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.ArrayList;
import java.util.List;

public class Main {

    private static final List<Offer> offers = new ArrayList<>();
    private static final List<User> users = new ArrayList<>();

    public static void main(String[] args) throws IOException {

        ServerSocket serverSocket = new ServerSocket(1234);

        while (true) {
            Socket socket = serverSocket.accept();

            ObjectInputStream objectInputStream = new ObjectInputStream(socket.getInputStream());

            ObjectOutputStream objectOutputStream = new ObjectOutputStream(socket.getOutputStream());

            String email = objectInputStream.readUTF();
            String password = objectInputStream.readUTF();

            User user = new User()


            // Creating an offer
            Offer offer = new Offer();
            offer.setDestination("Pazardzhik");
            offer.setNameOfHotel("Trakiq");

            // Adding the offer to the offers
            offers.add(offer);

            System.out.println(offer);

            // condition
            double avg = getAverage();
            offer.setRating(avg);

            OfferGetter offerGetter = new OfferGetter(offers, socket);
            offerGetter.start();

            socket.close();
        }
    }

    private static double getAverage() {
        return offers.stream()
                .mapToDouble(Offer::getPrice)
                .average()
                .orElse(0);
    }

}

class OfferGetter extends Thread {

    private List<Offer> offers;
    private Socket socket;

    public OfferGetter(List<Offer> offers, Socket socket) {
        this.offers = offers;
        this.socket = socket;
    }

    @Override
    public void run() {
        String destination = null;
        try {
            destination = new ObjectInputStream(socket.getInputStream()).readUTF();
        } catch (IOException e) {
            e.printStackTrace();
        }
        for (Offer offer : offers) {
            if (destination.equals(offer.getDestination())) {
                try {

                    socket.getOutputStream().write(offer.toString().getBytes());

                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }
}

class Offer {
    private int offerId;
    private String destination;
    private String nameOfHotel;
    private double price;
    private double rating;
    private List<Integer> evaluation;

    public Offer() {
        evaluation = new ArrayList<>();
    }


    public int getOfferId() {
        return offerId;
    }

    public void setOfferId(int offerId) {
        this.offerId = offerId;
    }

    public String getDestination() {
        return destination;
    }

    public void setDestination(String destination) {
        this.destination = destination;
    }

    public String getNameOfHotel() {
        return nameOfHotel;
    }

    public void setNameOfHotel(String nameOfHotel) {
        this.nameOfHotel = nameOfHotel;
    }

    public double getPrice() {
        return price;
    }

    public void setPrice(double price) {
        this.price = price;
    }

    public double getRating() {
        return rating;
    }

    public void setRating(double rating) {
        this.rating = rating;
    }

    public List<Integer> getEvaluation() {
        return evaluation;
    }

    public void setEvaluation(List<Integer> evaluation) {
        this.evaluation = evaluation;
    }
}

class User {
    private String email;
    private String password;
    private List<Grade> grades;


    public User(String email, String password) {
        this();
        this.email = email;
        this.password = password;
    }

    public User() {
        grades = new ArrayList<>();
    }

    public String getEmail() {
        return email;
    }

    public void setEmail(String email) {
        this.email = email;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public List<Grade> getGrades() {
        return grades;
    }

    public void setGrades(List<Grade> grades) {
        this.grades = grades;
    }
}

class BaseGrade {
    private String teacher;

    public BaseGrade(String teacher) {
        this.teacher = teacher;
    }

    public String getTeacher() {
        return teacher;
    }

    public void setTeacher(String teacher) {
        this.teacher = teacher;
    }
}

class Grade extends BaseGrade {

    private int offerId;
    private List<Integer> evaluation;

    public Grade(String teacher) {
        super(teacher);
        evaluation = new ArrayList<>();
    }

    public int getOfferId() {
        return offerId;
    }

    public void setOfferId(int offerId) {
        this.offerId = offerId;
    }

    public List<Integer> getEvaluation() {
        return evaluation;
    }

    public void setEvaluation(List<Integer> evaluation) {
        this.evaluation = evaluation;
    }
}