TotalFreedomMod/commons/src/main/java/me/totalfreedom/totalfreedommod/command/Command_plugincontrol.java

package me.totalfreedom.totalfreedommod.command;

import me.totalfreedom.totalfreedommod.command.handling.CommandParameters;
import me.totalfreedom.totalfreedommod.command.handling.CommandPermissions;
import me.totalfreedom.totalfreedommod.command.handling.FreedomCommand;
import me.totalfreedom.totalfreedommod.command.handling.SourceType;
import net.kyori.adventure.text.format.NamedTextColor;
import net.kyori.adventure.text.minimessage.tag.Tag;
import net.kyori.adventure.text.minimessage.tag.resolver.Placeholder;
import net.kyori.adventure.text.minimessage.tag.resolver.TagResolver;
import org.apache.commons.lang.StringUtils;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.PluginManager;

import java.util.Arrays;
import java.util.Collections;
import java.util.List;

@CommandPermissions(permission = "plugincontrol", source = SourceType.BOTH)
@CommandParameters(description = "Enable, disable, or reload a specified plugin, as well as list all plugins on the server.", usage = "/<command> <<enable | disable | reload> <pluginname>> | list>", aliases = "plc")
public class Command_plugincontrol extends FreedomCommand
{
    private final List<String> UNTOUCHABLE_PLUGINS = Arrays.asList(plugin.getName());

    @Override
    public boolean run(CommandSender sender, Player playerSender, Command cmd, String commandLabel, String[] args, boolean senderIsConsole)
    {
        final PluginManager pm = server.getPluginManager();

        /* This is the way it is because there was too much "if the arguments aren't enough then return false" in the
         *   original code in addition to the stupid amount of "if something isn't right then do some boilerplate stuff
         *   then return true". Codacy complained, so I aggressively optimized this to keep it quiet. */
        switch (args.length)
        {
            case 1 ->
            {
                if (args[0].equalsIgnoreCase("list"))
                {
                    Arrays.stream(pm.getPlugins()).forEach(pl ->
                    {
                        final String version = pl.getDescription().getVersion();
                        msgNew("<gray>- <statuscolor><name><version> by <authors>",
                                TagResolver.resolver("statuscolor", Tag.styling(pl.isEnabled() ? NamedTextColor.GREEN : NamedTextColor.RED)),
                                Placeholder.unparsed("name", pl.getName()),
                                Placeholder.unparsed("version", version.isEmpty() ? " v" + version : ""),
                                Placeholder.unparsed("authors", StringUtils.join(pl.getDescription().getAuthors(), ", ")));
                    });

                    return true;
                }
            }
            case 2 ->
            {
                Plugin pl = pm.getPlugin(args[1]);

                if (pl != null)
                {
                    switch (args[0].toLowerCase())
                    {
                        case "enable" ->
                        {
                            if (pl.isEnabled())
                            {
                                msgNew("<red><plugin> is already enabled.", Placeholder.unparsed("plugin", pl.getName()));
                                return true;
                            }

                            pm.enablePlugin(pl);

                            if (pl.isEnabled())
                            {
                                msgNew("<green><plugin> is now enabled.", Placeholder.unparsed("plugin", pl.getName()));
                            } else
                            {
                                msgNew("<red>An error occurred whilst attempting to enable <plugin>", Placeholder.unparsed("plugin", pl.getName()));
                            }
                            return true;
                        }
                        case "disable" ->
                        {
                            if (!pl.isEnabled())
                            {
                                msgNew("<red><plugin> is already disabled.", Placeholder.unparsed("plugin", pl.getName()));
                                return true;
                            } else if (UNTOUCHABLE_PLUGINS.contains(pl.getName()))
                            {
                                msgNew("<red><plugin> can't be disabled.", Placeholder.unparsed("plugin", pl.getName()));
                                return true;
                            }

                            pm.disablePlugin(pl);

                            msgNew("<green><plugin> is now disabled.", Placeholder.unparsed("plugin", pl.getName()));
                            return true;
                        }
                        case "reload" ->
                        {
                            if (UNTOUCHABLE_PLUGINS.contains(pl.getName()))
                            {
                                msgNew("<red><plugin> can't be reloaded.", Placeholder.unparsed("plugin", pl.getName()));
                                return true;
                            }

                            pm.disablePlugin(pl);
                            pm.enablePlugin(pl);

                            msgNew("<green><plugin> has been reloaded.", Placeholder.unparsed("plugin", pl.getName()));
                            ;
                            return true;
                        }
                        default ->
                        {
                            // Do nothing. This is here to please Codacy.
                        }
                    }
                } else
                {
                    msgNew("<red>Plugin not found!");
                    return true;
                }
            }
            default ->
            {
                // Ditto
            }
        }

        return false;
    }

    @Override
    public List<String> getTabCompleteOptions(CommandSender sender, Command command, String alias, String[] args)
    {
        if (!plugin.al.isAdmin(sender))
        {
            return Collections.emptyList();
        }
        if (args.length == 1)
        {
            return Arrays.asList("enable", "disable", "reload", "list");
        } else if (args.length == 2 && !args[0].equalsIgnoreCase("list"))
        {
            return Arrays.stream(server.getPluginManager().getPlugins()).map(Plugin::getName)
                    .filter(pl -> !UNTOUCHABLE_PLUGINS.contains(pl)).toList();
        }

        return Collections.emptyList();
    }
}