ServerCommunication

package nl.tudelft.oopp.demo.communication;

import org.json.JSONException;
import org.json.JSONObject;

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.util.HashMap;

public class ServerCommunication {

    private static HttpClient client = HttpClient.newBuilder().build();

    /**
     * Retrieves a quote from the server.
     * @return the body of a get request to the server.
     */
    public static String getQuote() {
        HttpRequest request = HttpRequest.newBuilder().GET().uri(URI.create("http://localhost:8080/quote")).build();
        HttpResponse<String> response;
        try {
            response = client.send(request, HttpResponse.BodyHandlers.ofString());
        } catch (Exception e) {
            e.printStackTrace();
            return "Communication with server failed";
        }
        if (response.statusCode() != 200) {
            System.out.println("Status: " + response.statusCode());
        }
        return response.body();
    }

    /**
     * Retrieves a the list of buildings from the server.
     * @return the body of a get request to the server.
     */
    public static String getBuildingList() {
        HttpRequest request = HttpRequest.newBuilder().GET().uri(URI.create("http://localhost:8080/building")).build();
        HttpResponse<String> response;
        try {
            response = client.send(request, HttpResponse.BodyHandlers.ofString());
        } catch (Exception e) {
            e.printStackTrace();
            return "Communication with server failed";
        }
        if (response.statusCode() != 200) {
            System.out.println("Status: " + response.statusCode());
        }
        return response.body();
    }

    /**
     * Creates a new building and adds it into the database
     */
    public static void addBuilding() throws JSONException {

        var values = new HashMap<String, String>() {{
            put("name", "Library");
            put("address", "Mekelweg 72");
            put("numberOfBikes", "5");
        }};

        JSONObject requestBody = new JSONObject(values);

        HttpRequest request = HttpRequest.newBuilder()
                .uri(URI.create("http://localhost:8080/building"))
                .POST(HttpRequest.BodyPublishers.ofString(requestBody.toString()))
                .header("Content-Type", "application/json")
                .build();

        HttpResponse<String> response = null;
        try {
            response = client.send(request, HttpResponse.BodyHandlers.ofString());
            }  catch (Exception e) {
                e.printStackTrace();
                System.out.println("Status: " + response.statusCode());
            }

        if (response.statusCode() != 200) {
            System.out.println("Status: " + response.statusCode());
        }
        System.out.println(response.body());
    }

    /**
     * Retrieves a the list of rooms from the server.
     * @return the body of a get request to the server.
     */
    public static String getRoomList() {
        HttpRequest request = HttpRequest.newBuilder().GET().uri(URI.create("http://localhost:8080/room")).build();
        HttpResponse<String> response;
        try {
            response = client.send(request, HttpResponse.BodyHandlers.ofString());
        } catch (Exception e) {
            e.printStackTrace();
            return "Communication with server failed";
        }
        if (response.statusCode() != 200) {
            System.out.println("Status: " + response.statusCode());
        }
        return response.body();
    }

    /**
     * Retrieves a the list of users from the server.
     * @return the body of a get request to the server.
     */
    public static String getUserList() {
        HttpRequest request = HttpRequest.newBuilder().GET().uri(URI.create("http://localhost:8080/loginpage")).build();
        HttpResponse<String> response;
        try {
            response = client.send(request, HttpResponse.BodyHandlers.ofString());
        } catch (Exception e) {
            e.printStackTrace();
            return "Communication with server failed";
        }
        if (response.statusCode() != 200) {
            System.out.println("Status: " + response.statusCode());
        }
        return response.body();
    }

    public static String formatBuilding(JSONObject jsonObject) throws JSONException {
        StringBuilder result = new StringBuilder();
        int buildingBikes = jsonObject.getInt("buildingBikes");
        String buildingAddress = jsonObject.getString("buildingAddress");
        String buildingName = jsonObject.getString("buildingName");

        result.append("Name of building: ");
        result.append(buildingName);
        result.append("\nAddress of building: ");
        result.append(buildingAddress);
        result.append("\nAmount of bikes stored in building: ");
        result.append(buildingBikes);
        result.append("\n");
        return result.toString();
    }

    public static String formatRoom(JSONObject jsonObject) throws JSONException {
        StringBuilder result = new StringBuilder();
        String roomName = jsonObject.getString("name");
        String roomDescription = jsonObject.getString("description");
        int roomCapacity = jsonObject.getInt("capacity");

        result.append("Name of room: ");
        result.append(roomName);
        result.append("\nDescription of room: ");
        result.append(roomDescription);
        result.append("\nTotal capacity of room: ");
        result.append(roomCapacity);
        result.append("\n");
        return result.toString();
    }


}