package com.ts3client.ui;

import com.formdev.flatlaf.util.UIScale;
import com.ts3client.config.AppDirs;
import com.ts3client.config.Settings;

import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import java.awt.BorderLayout;
import java.awt.GridBagConstraints;
import java.io.File;

/**
 * Options page for chat logs: whether they are kept, and where. By default they go into the
 * TeamSpeak 3 client's own folder, so both clients show the same history.
 */
final class ChatLogsPanel extends FormPanel {

    private final Settings settings;
    private final JCheckBox enabled = new JCheckBox("Keep chat logs");
    private final JTextField folder = new JTextField(18);
    private final JButton browse = new JButton("Browse…");
    private final JCheckBox pictures = new JCheckBox("Show pictures in descriptions");

    ChatLogsPanel(Settings settings) {
        this.settings = settings;
        GridBagConstraints c = gbc();

        enabled.setSelected(settings.chatLogs);
        enabled.setToolTipText("Write every chat to disk and show its history when it opens again");
        enabled.addActionListener(e -> updateEnabled());

        folder.setText(settings.chatLogDir);
        folder.putClientProperty("JTextField.placeholderText", "The TeamSpeak 3 client's folder");
        folder.setToolTipText("<html>Leave empty to share the TeamSpeak 3 client's logs:<br>"
                + AppDirs.chatLogs() + "</html>");
        limitWidth(folder, FIELD_WIDTH);
        browse.addActionListener(e -> browseForFolder());
        JPanel folderRow = new JPanel(new BorderLayout(UIScale.scale(6), 0));
        folderRow.add(folder, BorderLayout.CENTER);
        folderRow.add(browse, BorderLayout.EAST);

        JLabel nextConnect = new JLabel("Takes effect on the next connect.");
        nextConnect.setEnabled(false);

        pictures.setSelected(settings.descriptionPictures);
        pictures.setToolTipText("Off: only links to them, nothing fetched");

        int row = 0;
        addSection(this, c, row++, "Logging");
        addWide(this, c, row++, enabled);
        addRow(this, c, row++, new JLabel("Folder:"), folderRow);
        c.gridx = 1;
        c.gridy = row++;
        add(nextConnect, c);
        addSection(this, c, row++, "Descriptions");
        addWide(this, c, row++, pictures);
        addFiller(this, c, row);
        updateEnabled();
    }

    private void updateEnabled() {
        folder.setEnabled(enabled.isSelected());
        browse.setEnabled(enabled.isSelected());
    }

    private void browseForFolder() {
        JFileChooser chooser = new JFileChooser();
        chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
        chooser.setDialogTitle("Folder for chat logs");
        String current = folder.getText().trim();
        chooser.setCurrentDirectory(current.isEmpty() ? AppDirs.chatLogs().toFile() : new File(current));
        if (chooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION) {
            folder.setText(chooser.getSelectedFile().getAbsolutePath());
        }
    }

    /** Copies the page into the settings; the caller saves them. */
    void apply() {
        settings.chatLogs = enabled.isSelected();
        settings.chatLogDir = folder.getText().trim();
        settings.descriptionPictures = pictures.isSelected();
    }
}