package ovh.alexisdelhaie.curling.windows;

import ovh.alexisdelhaie.curling.dataSet.HeaderModel;
import ovh.alexisdelhaie.curling.web.Client;
import ovh.alexisdelhaie.curling.web.Method;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.net.http.HttpClient;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;

public class MainWindow extends JDialog {

    public static int WINDOW_HEIGHT = 700;
    public static int WINDOW_WIDTH = 1100;
    public static String WINDOW_TITLE = "cURLing";
    public static String CONTENT_TYPE = "content-type";
    public static String WWW_FORM_URLENCODED = "application/x-www-form-urlencoded";

    private JPanel contentPane;
    private JTextField urlField;
    private JTextArea httpResponseArea;
    private JComboBox httpTypeBox;
    private JComboBox methodBox;
    private JButton xFormEncodedButton;
    private JTextArea bodyArea;
    private JProgressBar progressBar1;
    private JList list1;
    private JButton newHeaderButton;
    private JButton addAuthButton;
    private JButton runButton;

    private DefaultListModel<String> model;
    private Map<String, String> headers;
    private Map<String, String> params;

    public MainWindow() {
        super((Dialog) null);
        setTitle(WINDOW_TITLE);
        headers = new HashMap<>();
        model = new DefaultListModel<>();
        list1.setModel(model);
        setContentPane(contentPane);
        setMinimumSize(new Dimension(WINDOW_WIDTH, WINDOW_HEIGHT));
        setSize(WINDOW_WIDTH, WINDOW_HEIGHT);
        setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);

        newHeaderButton.addActionListener((event) -> {
            AddHeader ah = new AddHeader();
            HeaderModel h = ah.getValue();
            if(h != null) {
                headers.put(h.getKey(), h.getValue());
                updateHeaderList();
            }
        });

        addAuthButton.addActionListener((event) -> {
            if(addAuthButton.isEnabled()) {
                BasicAuthenticationDialog bad = new BasicAuthenticationDialog();
                HeaderModel h = bad.showDialog();
                if(h != null) {
                    headers.put(h.getKey(), h.getValue());
                    updateHeaderList();
                    addAuthButton.setEnabled(false);
                }
            }
        });

        xFormEncodedButton.addActionListener((event) -> {
            FormEncodedDialog fe = new FormEncodedDialog();
            String datas = fe.showDialog();
            bodyArea.setText(datas);
            headers.put(CONTENT_TYPE, WWW_FORM_URLENCODED);
            updateHeaderList();
        });

        runButton.addActionListener(this::start);
    }

    private void updateHeaderList() {
        model.clear();
        for(Map.Entry<String, String> entry : headers.entrySet()) {
            String header = String.format("%s: %s", entry.getKey(), entry.getValue());
            model.addElement(header);
        }
        list1.updateUI();
    }

    private void start(ActionEvent ev) {
        startLoading(true);
        Client c = new Client(bodyArea.getText(), headers, getMethod(), urlBuilder());
        CompletableFuture<String> f = c.run();
        new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    httpResponseArea.setText(f.get());
                } catch (InterruptedException e) {
                    e.printStackTrace();
                } catch (ExecutionException e) {
                    e.printStackTrace();
                } finally {
                    startLoading(false);
                }
            }
        }).start();
    }

    private String urlBuilder() {
        return String.format("%s://%s", ((String) httpTypeBox.getSelectedItem()).toLowerCase(), urlField.getText());
    }

    private Method getMethod() {
        if (methodBox.getSelectedItem().equals("GET")) {
            return Method.GET;
        } else if (methodBox.getSelectedItem().equals("POST")) {
            return Method.POST;
        } else if (methodBox.getSelectedItem().equals("PUT")) {
            return Method.PUT;
        } else if (methodBox.getSelectedItem().equals("DELETE")) {
            return Method.DELETE;
        }
        return Method.GET;
    }

    private void setDisabledComponents(boolean b) {
        urlField.setEnabled(!b);
        httpTypeBox.setEnabled(!b);
        methodBox.setEnabled(!b);
        xFormEncodedButton.setEnabled(!b);
        bodyArea.setEnabled(!b);
        list1.setEnabled(!b);
        newHeaderButton.setEnabled(!b);
        addAuthButton.setEnabled(!b);
        runButton.setEnabled(!b);
    }

    private void startLoading(boolean b) {
        setDisabledComponents(b);
        progressBar1.setIndeterminate(b);
    }

    public void showFrame() {
        pack();
        setVisible(true);
    }
}