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/*
* Copyright (C) 2021 - 2023 Elytrium
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package net.elytrium.limboauth.command;
import com.google.common.collect.ImmutableList;
import com.velocitypowered.api.command.CommandSource;
import com.velocitypowered.api.command.SimpleCommand;
import java.util.Arrays;
import java.util.List;
import java.util.Locale;
import java.util.stream.Collectors;
import net.elytrium.limboauth.LimboAuth;
import net.elytrium.limboauth.Settings;
import net.kyori.adventure.text.Component;
import net.kyori.adventure.text.format.NamedTextColor;
public class LimboAuthCommand implements SimpleCommand {
private static final List<Component> HELP_MESSAGE = List.of(
Component.text("This server is using LimboAuth and LimboAPI.", NamedTextColor.YELLOW),
Component.text("(C) 2021 - 2023 Elytrium", NamedTextColor.YELLOW),
Component.text("https://elytrium.net/github/", NamedTextColor.GREEN),
Component.empty()
);
private static final Component AVAILABLE_SUBCOMMANDS_MESSAGE = Component.text("Available subcommands:", NamedTextColor.WHITE);
private static final Component NO_AVAILABLE_SUBCOMMANDS_MESSAGE = Component.text("There is no available subcommands for you.", NamedTextColor.WHITE);
private final LimboAuth plugin;
public LimboAuthCommand(LimboAuth plugin) {
this.plugin = plugin;
}
@Override
public List<String> suggest(SimpleCommand.Invocation invocation) {
CommandSource source = invocation.source();
String[] args = invocation.arguments();
if (args.length == 0) {
return Arrays.stream(Subcommand.values())
.filter(command -> command.hasPermission(source))
.map(Subcommand::getCommand)
.collect(Collectors.toList());
} else if (args.length == 1) {
String argument = args[0];
return Arrays.stream(Subcommand.values())
.filter(command -> command.hasPermission(source))
.map(Subcommand::getCommand)
.filter(str -> str.regionMatches(true, 0, argument, 0, argument.length()))
.collect(Collectors.toList());
} else {
return ImmutableList.of();
}
}
@Override
public void execute(SimpleCommand.Invocation invocation) {
CommandSource source = invocation.source();
String[] args = invocation.arguments();
int argsAmount = args.length;
if (argsAmount > 0) {
try {
Subcommand subcommand = Subcommand.valueOf(args[0].toUpperCase(Locale.ROOT));
if (!subcommand.hasPermission(source)) {
this.showHelp(source);
return;
}
subcommand.executor.execute(this, source, args);
} catch (IllegalArgumentException e) {
this.showHelp(source);
}
} else {
this.showHelp(source);
}
}
private void showHelp(CommandSource source) {
HELP_MESSAGE.forEach(source::sendMessage);
List<Subcommand> availableSubcommands = Arrays.stream(Subcommand.values())
.filter(command -> command.hasPermission(source))
.collect(Collectors.toList());
if (availableSubcommands.size() > 0) {
source.sendMessage(AVAILABLE_SUBCOMMANDS_MESSAGE);
availableSubcommands.forEach(command -> source.sendMessage(command.getMessageLine()));
} else {
source.sendMessage(NO_AVAILABLE_SUBCOMMANDS_MESSAGE);
}
}
private enum Subcommand {
RELOAD("Reload config.", (LimboAuthCommand parent, CommandSource source, String[] args) -> {
parent.plugin.reload();
source.sendMessage(LimboAuth.getSerializer().deserialize(Settings.IMP.MAIN.STRINGS.RELOAD));
});
private final String command;
private final String description;
private final SubcommandExecutor executor;
Subcommand(String description, SubcommandExecutor executor) {
this.command = this.name().toLowerCase(Locale.ROOT);
this.description = description;
this.executor = executor;
}
public boolean hasPermission(CommandSource source) {
return source.hasPermission("limboauth.admin." + this.command);
}
public Component getMessageLine() {
return Component.textOfChildren(
Component.text(" /limboauth " + this.command, NamedTextColor.GREEN),
Component.text(" - ", NamedTextColor.DARK_GRAY),
Component.text(this.description, NamedTextColor.YELLOW)
);
}
public String getCommand() {
return this.command;
}
}
private interface SubcommandExecutor {
void execute(LimboAuthCommand parent, CommandSource source, String[] args);
}
}
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