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

package net.knarcraft.minecraftserverlauncher.profile;

import net.knarcraft.minecraftserverlauncher.Main;
import net.knarcraft.minecraftserverlauncher.server.Server;
import net.knarcraft.minecraftserverlauncher.server.ServerHandler;
import net.knarcraft.minecraftserverlauncher.userinterface.ServerConsoles;
import net.knarcraft.minecraftserverlauncher.userinterface.ServerLauncherGUI;
import net.knarcraft.minecraftserverlauncher.utility.CommonFunctions;

import javax.naming.ConfigurationException;
import javax.swing.*;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

/**
 * Keeps track of a set of servers and some user settings
 *
 * @author Kristian Knarvik <kristian.knarvik@knett.no>
 * @version 1.0.0
 * @since 1.0.0
 */
public class Profile {

    private static final ServerLauncherGUI serverLauncherGui = Main.getController().getGUI();
    private final List<Collection> collections;
    private final String name;
    private boolean runInBackground;
    private int delayStartup;

    /**
     * Instantiates a new default profile
     *
     * @param name <p>The name of the profile</p>
     */
    public Profile(String name) {
        this.collections = new ArrayList<>();
        this.name = name;
        this.runInBackground = false;
        this.delayStartup = 0;
    }

    /**
     * Instantiates a new profile
     *
     * @param name            <p>The name of the profile</p>
     * @param runInBackground <p>Whether to run the software in the background the next time it starts</p>
     * @param delayStartup    <p>Whether to delay the startup of servers</p>
     */
    private Profile(String name, boolean runInBackground, int delayStartup) {
        this.collections = new ArrayList<>();
        this.name = name;
        this.runInBackground = runInBackground;
        this.delayStartup = delayStartup;
    }

    /**
     * Parses a profile, and creates a profile with the data.
     *
     * @param profileData <p>The data of the new profile</p>
     * @return <p>The new profile</p>
     */
    private static Profile parseProfile(String[] profileData) {
        return new Profile(profileData[0], Boolean.parseBoolean(profileData[1]), Integer.parseInt(profileData[2]));
    }

    /**
     * Gets whether the software should keep running in the background
     *
     * @return <p>Whether the software should keep running in the background</p>
     */
    public boolean getRunInBackground() {
        return this.runInBackground;
    }

    /**
     * Sets whether the software should keep running in the background
     *
     * @param value <p>Whether the software should keep running in the background</p>
     */
    public void setRunInBackground(boolean value) {
        this.runInBackground = value;
    }

    /**
     * Gets the number of seconds to delay startup
     *
     * @return <p>The number of seconds to delay startup</p>
     */
    public int getDelayStartup() {
        return this.delayStartup;
    }

    /**
     * Sets the amount of time to delay startup
     *
     * @param value <p>The number of seconds to delay startup</p>
     */
    public void setDelayStartup(int value) {
        if (value >= 0) {
            this.delayStartup = value;
        }
    }

    /**
     * Gets all collections stored as part of this profile
     *
     * @return <p>All collections stored by this profile</p>
     */
    public List<Collection> getCollections() {
        return this.collections;
    }

    /**
     * Gets the name of this profile
     *
     * @return <p>The name of this profile</p>
     */
    public String getName() {
        return this.name;
    }

    /**
     * Gets a collection given its name
     *
     * @param name <p>The name of the collection to get</p>
     * @return <p>A collection or null if no collection exists with the given name</p>
     */
    public Collection getCollection(String name) {
        for (Collection collection : this.collections) {
            if (collection.getName().equals(name)) {
                return collection;
            }
        }
        return null;
    }

    /**
     * Adds a collection to the profile if the name is valid
     *
     * @param name <p>The name of the collection and its elements</p>
     */
    public void addCollection(String name) throws ConfigurationException {
        if (name == null) { //If a user cancels or crosses out window
            return;
        }
        if (getCollection(name) == null && !name.equals("All") && CommonFunctions.nameIsValid(name)) {
            collections.add(new Collection(name));
        } else {
            serverLauncherGui.showError("A server name must my unique and not empty or \"All\"." +
                    "It can't contain any of the characters \"!\", \"?\" or \";\".");
        }
    }

    /**
     * Removes the collection with the given name
     *
     * @param name <p>The name of the collection to remove</p>
     */
    public void removeCollection(String name) {
        for (int i = 0; i < collections.size(); i++) {
            if (collections.get(i).getName().equals(name)) {
                this.collections.remove(i);
                serverLauncherGui.updateWithSavedProfileData();
                break;
            }
        }
    }

    /**
     * Updates console tabs with the current servers
     */
    public void updateConsoles() {
        JTabbedPane consolesTab = ServerConsoles.getTabbedPane();
        consolesTab.removeAll();
        for (Collection collection : collections) {
            consolesTab.add(collection.getName(), collection.getServerConsole().getPanel());
        }
    }

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

    @Override
    public String toString() {
        StringBuilder saveString = new StringBuilder(String.format(
                "%s;%b;%d?",
                this.name,
                this.runInBackground,
                this.delayStartup)
        );
        for (Collection collection : this.collections) {
            saveString.append(collection.getServer().toString());
        }
        saveString = new StringBuilder(saveString.substring(0, saveString.length() - 1));
        return saveString.toString();
    }

    /**
     * Gets a profile given a saved string
     *
     * @param profileString <p>The string containing all profile data</p>
     * @return <p>A profile with the given data</p>
     * @throws ConfigurationException <p>If unable to load one of the profile's servers</p>
     */
    public static Profile fromString(String profileString) throws ConfigurationException {
        Profile profile;
        if (profileString.equals("")) {
            return null;
        } else if (profileString.contains("?")) {
            String[] data = profileString.split("\\?");
            String[] profileData = data[0].split(";", -1);
            profile = parseProfile(profileData);
            if (data[1].contains("!")) {
                String[] servers = data[1].split("!", -1);
                for (String server : servers) {
                    profile.collections.add(new Collection(ServerHandler.fromString(server)));
                }
            } else {
                profile.collections.add(new Collection(ServerHandler.fromString(data[1])));
            }
        } else {
            profile = parseProfile(profileString.split(";", -1));
        }
        return profile;
    }

}