rpgregions-2/src/main/java/net/islandearth/rpgregions/commands/RPGRegionsCommand.java

package net.islandearth.rpgregions.commands;

import co.aikar.commands.BaseCommand;
import co.aikar.commands.annotation.CommandAlias;
import co.aikar.commands.annotation.Default;
import co.aikar.commands.annotation.Subcommand;
import com.github.stefvanschie.inventoryframework.Gui;
import com.github.stefvanschie.inventoryframework.GuiItem;
import com.github.stefvanschie.inventoryframework.pane.PaginatedPane;
import com.github.stefvanschie.inventoryframework.pane.StaticPane;
import net.islandearth.rpgregions.RPGRegions;
import net.islandearth.rpgregions.managers.data.region.ConfiguredRegion;
import net.islandearth.rpgregions.utils.ItemStackBuilder;
import net.islandearth.rpgregions.utils.StringUtils;
import org.bukkit.ChatColor;
import org.bukkit.Material;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;

import java.util.ArrayList;
import java.util.List;

@CommandAlias("rpgregions")
public class RPGRegionsCommand extends BaseCommand {

	private final RPGRegions plugin;

	public RPGRegionsCommand(RPGRegions plugin) {
		this.plugin = plugin;
	}

	@Default
	public void onDefault(CommandSender sender, String[] args) {
	
	}

	@Subcommand("about")
	public void onAbout(CommandSender sender) {
		sender.sendMessage(StringUtils.colour("&eRPGRegions v" + plugin.getDescription().getVersion() + "."));
		sender.sendMessage(StringUtils.colour("&eOwner: https://www.spigotmc.org/members/%%__USER__%%/"));
	}

	@Subcommand("add")
	public void onAdd(CommandSender sender, String[] args) {
		if (args.length == 1) {
			String region = args[0];
			ConfiguredRegion configuredRegion = new ConfiguredRegion(region, region, new ArrayList<>());
			plugin.getManagers().getRegionsCache().addConfiguredRegion(configuredRegion);
			sender.sendMessage(StringUtils.colour("&aAdded configured region " + region + "!"));
			sender.sendMessage(StringUtils.colour("&e&oNow use /rpgregions edit "
					+ region
					+ " to edit it!"));
		} else {
			sender.sendMessage(StringUtils.colour("&cUsage: /rpgregions add <region>"));
		}
	}

	@Subcommand("remove")
	public void onRemove(CommandSender sender, String[] args) {
		if (args.length == 1) {
			String region = args[0];
			ConfiguredRegion configuredRegion = plugin.getManagers().getRegionsCache().getConfiguredRegion(region);
			if (configuredRegion != null) {
				configuredRegion.delete(plugin);
				plugin.getManagers().getRegionsCache().removeConfiguredRegion(region);
				sender.sendMessage(StringUtils.colour("&cRemoved configured region " + region + "!"));
			} else {
				sender.sendMessage(StringUtils.colour("&cA region by that name is not yet configured."));
			}
		} else {
			sender.sendMessage(StringUtils.colour("&cUsage: /rpgregions remove <region>"));
		}
	}

	@Subcommand("edit")
	public void onEdit(Player player, String[] args) {
		if (args.length == 1) {//TODO gui
			String region = args[0];
			/*Gui gui = new Gui(plugin, 1, "Editing: " + region);
			OutlinePane pane = new OutlinePane(0, 0, 9, 1);
			GuiItem item = new GuiItem(new ItemStackBuilder(Material.BARRIER)
					.withName(ChatColor.RED + "Close")
					.withLore(StringUtils.colour("&f&oThe edit feature is currently not available."))
					.build(),
					e -> player.closeInventory());
			pane.insertItem(item, 8);
			gui.addPane(pane);
			player.openInventory(gui.getInventory());*/
			player.sendMessage(ChatColor.RED + "Not ready yet! Coming in a future update.");
		} else {
			player.sendMessage(ChatColor.RED + "Usage: /rpgregions edit <region>");
		}
	}

	@Subcommand("list")
	public void onList(Player player) {
		Gui gui = new Gui(plugin, 6, "Regions");
		PaginatedPane pane = new PaginatedPane(0, 0, 9, 5);
		StaticPane back = new StaticPane(0, 5, 1, 1);
		StaticPane forward = new StaticPane(8, 5, 1, 1);

		back.addItem(new GuiItem(new ItemStackBuilder(Material.ARROW)
				.withName(ChatColor.RED + "Previous Page")
				.build(), event -> {
			event.setCancelled(true);
			if (pane.getPages() == 1) return;

			pane.setPage(pane.getPage() - 1);

			if (pane.getPage() == 0) {
				back.setVisible(false);
			}

			forward.setVisible(true);
			gui.update();
		}), 0, 0);

		back.setVisible(false);

		forward.addItem(new GuiItem(new ItemStackBuilder(Material.ARROW)
				.withName(ChatColor.GREEN + "Next Page")
				.build(), event -> {
			event.setCancelled(true);
			if (pane.getPages() == 1) return;

			pane.setPage(pane.getPage() + 1);

			if (pane.getPage() == pane.getPages() - 1) {
				forward.setVisible(false);
			}

			back.setVisible(true);
			gui.update();
		}), 0, 0);

		gui.addPane(back);
		gui.addPane(forward);

		List<GuiItem> items = new ArrayList<>();
		for (ConfiguredRegion configuredRegion : plugin.getManagers().getRegionsCache().getConfiguredRegions().values()) {
			items.add(new GuiItem(new ItemStackBuilder(configuredRegion.getIcon())
					.withName(ChatColor.WHITE + configuredRegion.getCustomName())
					.build(),
					event -> event.setCancelled(true)));
		}

		pane.populateWithGuiItems(items);
		gui.addPane(pane);
		gui.show(player);
	}
}