diff --git a/src/main/java/org/example/Main.java b/src/main/java/org/example/Main.java
index 407f157..6618dc0 100644
--- a/src/main/java/org/example/Main.java
+++ b/src/main/java/org/example/Main.java
@@ -1,7 +1,106 @@
 package org.example;
 
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import model.*;
+import org.apache.http.client.ClientProtocolException;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpUriRequest;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.CookieSpecRegistries;
+
+import java.util.*;
+import java.io.File;
+import java.io.IOException;
+import java.sql.SQLOutput;
+import java.util.List;
+import java.util.Objects;
+import java.util.Scanner;
+import org.apache.http.Header;
+import org.apache.http.HttpEntity;
+import org.apache.http.HttpResponse;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.http.util.EntityUtils;
+
 public class Main {
     public static void main(String[] args) {
-        System.out.println("Hello world!");
+
+        String API_key = "4c991761f17e10358c944a3c64a3e24c";
+        String fileCities = "cities.json";
+
+        JsonToMap jsonToMap = new JsonToMap();
+        Map<String, Map<String, Double>> cityMap =
+                jsonToMap.createCityMap(fileCities);
+
+        CityNames cityNames = new CityNames();
+        cityNames.cityNamesRead(fileCities);
+
+        Scanner scanner = new Scanner(System.in);
+
+        TemporaryFile temporaryFile = new TemporaryFile();
+        temporaryFile.createEmptyFile();
+
+
+        HttpClient httpClient = new HttpClient();
+        WeatherString weatherString = new WeatherString();
+
+        System.out.println("Program rozpoczal dzialanie.");
+
+        while (true) {
+            System.out.println("Sprawdz pogode - y \n" +
+                    "Zakoncz i zapisz wynik - z\n" +
+                    "Wyjdz bez zapisywania - x");
+            String input = scanner.nextLine().toLowerCase();
+
+            if (Objects.equals(input, "y")) {
+                System.out.println("Podaj nazwe miasta: ");
+                String inputCity = scanner.nextLine().toLowerCase();
+                if (cityMap.containsKey(inputCity)) {
+                    Map<String, Double> specificCity = (Map<String, Double>) cityMap.get(inputCity);
+                    double latitude = (double) specificCity.get("latitude");
+                    double longitude = (double) specificCity.get("longitude");
+
+                    String urlString = "https://api.openweathermap.org/data/2.5/weather?lat=" + latitude +
+                            "&lon=" + longitude + "&appid=" + API_key;
+                    String response = httpClient.executeGetRequest(urlString);
+//                        System.out.println(response);
+                    String forecastString = weatherString.forecastString(inputCity, response);
+                    System.out.println(forecastString);
+                    temporaryFile.addToFile(forecastString);
+                } else {
+                    System.out.println("Podanego miasta nie ma na liscie.");
+                }
+            } else if (Objects.equals(input, "z")) {
+                System.out.println("W jakim formacie chcesz zapisac wyniki?\n pdf/json/xml");
+                String whichFormat = scanner.nextLine().toLowerCase();
+                if (Objects.equals(whichFormat, "pdf")) {
+                    String outputFile = "results.pdf";
+                    ConvertResult convertResult = new ConvertResult(temporaryFile.FILE_NAME,
+                            "results.pdf");
+                    convertResult.convertToPdf();
+                } else if (Objects.equals(whichFormat, "json")) {
+                    String outputFile = "results.json";
+                    ConvertResult convertResult = new ConvertResult(temporaryFile.FILE_NAME,
+                            "results.json");
+//                        convertResult.convertToJson();
+                } else if (Objects.equals(whichFormat, "xml")) {
+                    String outputFile = "results.xml";
+                    ConvertResult convertResult = new ConvertResult(temporaryFile.FILE_NAME,
+                            "results.xml");
+//                        convertResult.convertToXml();
+                } else {
+                    System.out.println("Wprowadz poprawna opcje.");
+                }
+                System.out.println("Program zakonczyl dzialanie.");
+                break;
+            } else if (Objects.equals(input,"x")) {
+                System.out.println("Program zakonczyl dzialanie.");
+                break;
+            } else {
+                System.out.println("Wprowadz poprawna opcje.");
+            }
+        }
     }
-}
\ No newline at end of file
+}