package com.netcracker.ssh.src;

import com.netcracker.ssh.src.Statistics.Statistic;
import com.netcracker.ssh.src.utils.*;
import org.apache.commons.collections.map.HashedMap;
import src.utils.IteratorK;
import src.Statistics.*;


import java.io.IOException;
import java.io.PrintWriter;
import java.util.*;


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

        PrintWriter writer = new PrintWriter("result00", "UTF-8");

        IteratorK iter = new IteratorK(10000, 1);
        Statistic statistic = new Statistic();
        int i = 0;
        Map<Double, List<Integer>> minCoefIndex = new HashMap<Double, List<Integer>>();
        List<Integer> indexes = new ArrayList<Integer>();
        while (iter.hasNext()) {
            List<User> users = iter.next();
            getMinIndex(users, minCoefIndex, indexes);
        }
        writer.print("MAP: " + minCoefIndex);
        writer.close();

        System.out.println("finish");

    }






    public Map<String, String> getUserDataList(User user) {
        Statistic statistic = new Statistic();
//        List<String> userData = new ArrayList<String>();
        Map<Integer, Double> m = new HashMap<>();
        Map<String, String> mappingUser = new HashMap<>();
        String pass = user.getPass();
        mappingUser.put("pass", pass);
        String fullName = user.getFullName();
        mappingUser.put("fullName", fullName);
        String firsName = statistic.getFirstName(fullName);
        mappingUser.put("firsName", firsName);
        String lastName = statistic.getSecondName(fullName);
        mappingUser.put("lastName", lastName);
        String userName = user.getUsername();
        mappingUser.put("userName", userName);
        String email = statistic.getMailBeforeSign(user.getEmail());
        mappingUser.put("email", email);
        String dataYear = "1";
        String dataMonth = "1";
        String dataDay = "1";
        if (user.getBirth() != null) {
            dataYear = Integer.toString(user.getBirth().get(Calendar.YEAR));
            dataMonth = Integer.toString(user.getBirth().get(Calendar.MONTH));
            dataDay = Integer.toString(user.getBirth().get(Calendar.DAY_OF_MONTH));
        }
        mappingUser.put("dataYear", dataYear);
        mappingUser.put("dataMonth", dataMonth);
        mappingUser.put("dataDay", dataDay);

        mappingUser.put("DMY", dataDay + dataMonth + dataYear);
        mappingUser.put("YMD", dataYear + dataMonth + dataDay);


        return mappingUser;

    }

    public static List<Double> getDistanceListForUser(User user) {
        Statistic statistic = new Statistic();
        List<Double> distances = new ArrayList<>();
        String pass = user.getPass();
        String passChar = statistic.getOnlyCharacters(pass);
        String passDigits = statistic.getOnlyDigits(pass);
        String fullName = user.getFullName();
        String firsName = statistic.getFirstName(fullName);
        String lastName = statistic.getSecondName(fullName);
        String userName = user.getUsername();
        String email = statistic.getMailBeforeSign(user.getEmail());
        String dataYear = "1";
        String dataMonth = "1";
        String dataDay = "1";
        if (user.getBirth() != null) {
            dataYear = Integer.toString(user.getBirth().get(Calendar.YEAR));
            dataMonth = Integer.toString(user.getBirth().get(Calendar.MONTH));
            dataDay = Integer.toString(user.getBirth().get(Calendar.DAY_OF_MONTH));
        }
        String dmy = dataDay + dataMonth + dataYear;
        String ymd = dataYear + dataMonth + dataDay;

        distances.add(statistic.getCoefDistance(passChar, fullName));
        distances.add(statistic.getCoefDistance(passChar, firsName));
        distances.add(statistic.getCoefDistance(passChar, lastName));
        distances.add(statistic.getCoefDistance(passChar, email));
        distances.add(statistic.getCoefDistance(passChar, userName));
        distances.add(statistic.getCoefDistance(passDigits, dataYear));
        distances.add(statistic.getCoefDistance(passDigits, dataMonth));
        distances.add(statistic.getCoefDistance(passDigits, dataDay));
        distances.add(statistic.getCoefDistance(passDigits, dmy));
        distances.add(statistic.getCoefDistance(passDigits, ymd));

        return distances;

    }

    public static Double getMinimumCoeficient(List<Double> list) {
        return Collections.min(list);
    }

    public static Map<Double, List<Integer>> getMinIndex(List<User> users, Map<Double, List<Integer>> minCoefIndex, List<Integer> indexes) {
        Statistic statistic = new Statistic();
        for (User u : users) {
            List<Double> distances = getDistanceListForUser(u);
            Double min = getMinimumCoeficient(distances);
            int index = statistic.getIndexOfValue(distances, min);
            indexes.add(index);
            minCoefIndex.put(min, indexes);
        }
        return minCoefIndex;
    }

}