Minecraft-Server-Launcher/src/net/knarcraft/serverlauncher/profile/Profile.java

package net.knarcraft.serverlauncher.profile;

import net.knarcraft.serverlauncher.server.Server;
import net.knarcraft.serverlauncher.server.ServerType;
import net.knarcraft.serverlauncher.userinterface.ServerTab;
import net.knarcraft.serverlauncher.Main;

import javax.swing.*;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;

/**
 * Contains all user settings, and a list of servers.
 *
 * @author		Kristian Knarvik <kristian.knarvik@knett.no>
 * @version	0.0.0.1
 * @since		0.0.0.1
 */
public class Profile {
    private static final ArrayList<Profile> profiles = new ArrayList<>();
    private static Profile current;

    private final ArrayList<Collection> collections;
    private final String name;
    private boolean runInBackground;
    private int delayStartup;
    private boolean downloadJars;

    private Profile(String name) {
        this.collections = new ArrayList<>();
        this.name = name;
        this.runInBackground = false;
        this.delayStartup = 0;
        this.downloadJars = false;
        profiles.add(this);
        if (current == null) {
            current = this;
        }
    }

    public void addCollection(String name) {
        if (name == null) { //If a user cancels or crosses out window
            return;
        }
        if (!collectionExists(name) && !name.equals("") && !name.equals("All")) {
            collections.add(new Collection(name));
        } else {
            JOptionPane.showMessageDialog(null, "A server name must my unique and not empty or \"All\".", "Error", JOptionPane.ERROR_MESSAGE);
        }
    }

    public void removeCollection(String name) {
        for (int i = 0; i < collections.size(); i++) {
            if (collections.get(i).getName().equals(name)) {
                this.collections.remove(i);
                Main.gui().updateSelectServers();
                break;
            }
        }
    }

    public Collection getCollection(String name) {
        for (Collection collection : this.collections) {
            if (collection.getName().equals(name)) {
                return collection;
            }
        }
        return null;
    }

    private boolean collectionExists(String name) {
        for (Collection collection : this.collections) {
            if (collection.getName().equals(name)) {
                return true;
            }
        }
        return false;
    }

    public ArrayList<Collection> getCollections() {
        return this.collections;
    }

    public static void addProfile(String name) {
        if (name == null) { //If a user cancels or crosses out window
            return;
        }
        if (name.equals("")) {
            JOptionPane.showMessageDialog(null, "Profile name can't be blank.", "Error", JOptionPane.ERROR_MESSAGE);
            return;
        }
        for (Profile profile : profiles) {
            if (profile.name.equals(name)) {
                JOptionPane.showMessageDialog(null, "There is already a profile with this name.", "Error", JOptionPane.ERROR_MESSAGE);
                return;
            }
        }
        new Profile(name);
        Main.gui().addProfile(name);
    }

    public static Profile getProfile(String name) {
        for (Profile profile : profiles) {
            if (profile.name.equals(name)) {
                return profile;
            }
        }
        return null;
    }

    public static void deleteProfile(String name) {
        if (profiles.size() > 1) {
            for (int i = 0; i < profiles.size(); i++) {
                if (profiles.get(i).name.equals((name))) {
                    profiles.remove(i);
                    Main.gui().removeProfile(i);
                }
            }
        }
    }

    public static Profile getCurrent() {
        return current;
    }

    public static  void setCurrent(String name) {
        for (Profile profile : profiles) {
            if (profile.name.equals(name)) {
                current = profile;
                break;
            }
        }
    }

    public void setRunInBackground(boolean value) {
        this.runInBackground = value;
    }

    public void setDelayStartup(int value) {
        if (value >= 0) {
            this.delayStartup = value;
        }
    }

    public void setDownloadJars(boolean value) {
        this.downloadJars = value;
    }

    /**
     * Sends a command to a server, or all servers
     *
     * @param serverName    The target server
     * @param command       The command to send.
     */
    public void sendCommand(String serverName, String command) {
        if (serverName.equals("All")) {
            for (Collection collection : this.collections) {
                try {
                    collection.getServer().sendCommand(command);
                } catch (IOException e) {
                    JOptionPane.showMessageDialog(null, "Server " + collection.getName() + " caused an exception.", "Error", JOptionPane.ERROR_MESSAGE);
                }
            }
        } else {
            Collection collection = getCollection(serverName);
            if (collection != null) {
                Server target = collection.getServer();
                try {
                    target.sendCommand(command);
                } catch (IOException e) {
                    JOptionPane.showMessageDialog(null, "Server " + target.getName() + " caused an exception.", "Error", JOptionPane.ERROR_MESSAGE);
                }
            } else {
                JOptionPane.showMessageDialog(null, "Server " + serverName + " is invalid.", "Error", JOptionPane.ERROR_MESSAGE);
            }
        }
    }

    /**
     * Reads all server tabs, and saves it to the variables of the corresponding servers.
     */
    public void save() {
        for (Collection collection : this.collections) {
            Server server = collection.getServer();
            ServerTab serverTab = collection.getServerTab();
            server.setPath(serverTab.getPath());
            server.setMaxRam(serverTab.getMaxRam());
            server.setType(ServerType.getByName(serverTab.getType()));
            try {
                server.setServerVersion(serverTab.getVersion());
            } catch (IllegalArgumentException e) {
                JOptionPane.showMessageDialog(null, "Invalid server version for " + server.getName(), "Error", JOptionPane.ERROR_MESSAGE);
            }
            server.toggle(serverTab.enabled());
        }
        StringBuilder saveString  = new StringBuilder(String.format("%s;%b;%b;%b?", this.name, this.runInBackground, this.delayStartup, this.downloadJars));
        for (Collection collection : this.collections) {
            Server server = collection.getServer();

            saveString.append(String.format("%s;%s;%b;%s;%s;%s;%s;%s;%s;%s!", server.getName(), server.getPath(), server.isEnabled(), server.typeName(), server.getServerVersion(), server.getMaxRam(), server.getVanillaVersion(), server.getSnapshotVersion(), server.getSpongeVanillaVersion(), server.getBungeeVersion()));
        }
        saveString = new StringBuilder(saveString.substring(0, saveString.length() - 1));
        try (PrintWriter file = new PrintWriter("files/Profiles.txt")) {
            file.println(saveString);
        } catch (FileNotFoundException e) {
            JOptionPane.showMessageDialog(null, "Unable to save to file. Try running the software as an administrator.", "About", JOptionPane.INFORMATION_MESSAGE);
        }
    }
}