/*

 * WorldGuard, a suite of tools for Minecraft

 * Copyright (C) sk89q <http://www.sk89q.com>

 * Copyright (C) WorldGuard team and contributors

 *

 * This program is free software: you can redistribute it and/or modify it

 * under the terms of the GNU Lesser 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 Lesser General Public License

 * for more details.

 *

 * You should have received a copy of the GNU Lesser General Public License

 * along with this program. If not, see <http://www.gnu.org/licenses/>.

 */



package com.sk89q.worldguard.bukkit.commands;



import java.io.File;

import java.io.IOException;

import java.util.logging.Level;

import java.util.logging.Logger;



import org.bukkit.ChatColor;

import org.bukkit.command.CommandSender;

import org.bukkit.entity.Player;



import com.sk89q.minecraft.util.commands.Command;

import com.sk89q.minecraft.util.commands.CommandContext;

import com.sk89q.minecraft.util.commands.CommandException;

import com.sk89q.minecraft.util.commands.CommandPermissions;

import com.sk89q.worldguard.bukkit.LoggerToChatHandler;

import com.sk89q.worldguard.bukkit.ReportWriter;

import com.sk89q.worldguard.bukkit.WorldGuardPlugin;

import com.sk89q.worldguard.util.PastebinPoster;

import com.sk89q.worldguard.util.PastebinPoster.PasteCallback;



public class WorldGuardCommands {

    private final WorldGuardPlugin plugin;



    public WorldGuardCommands(WorldGuardPlugin plugin) {

        this.plugin = plugin;

    }



    @Command(aliases = {"version"}, desc = "Get the WorldGuard version", max = 0)

    public void version(CommandContext args, CommandSender sender) throws CommandException {

        sender.sendMessage(ChatColor.YELLOW

                + "WorldGuard " + plugin.getDescription().getVersion());

        sender.sendMessage(ChatColor.YELLOW

                + "http://www.sk89q.com");

    }



    @Command(aliases = {"reload"}, desc = "Reload WorldGuard configuration", max = 0)

    @CommandPermissions({"worldguard.reload"})

    public void reload(CommandContext args, CommandSender sender) throws CommandException {

        

        LoggerToChatHandler handler = null;

        Logger minecraftLogger = null;

        

        if (sender instanceof Player) {

            handler = new LoggerToChatHandler(sender);

            handler.setLevel(Level.ALL);

            minecraftLogger = Logger.getLogger("Minecraft");

            minecraftLogger.addHandler(handler);

        }



        try {

            plugin.getGlobalStateManager().unload();

            plugin.getGlobalRegionManager().unload();

            plugin.getGlobalStateManager().load();

            plugin.getGlobalRegionManager().preload();

            // WGBukkit.cleanCache();

            sender.sendMessage("WorldGuard configuration reloaded.");

        } catch (Throwable t) {

            sender.sendMessage("Error while reloading: "

                    + t.getMessage());

        } finally {

            if (minecraftLogger != null) {

                minecraftLogger.removeHandler(handler);

            }

        }

    }

    

    @Command(aliases = {"report"}, desc = "Writes a report on WorldGuard", flags = "p", max = 0)

    @CommandPermissions({"worldguard.report"})

    public void report(CommandContext args, final CommandSender sender) throws CommandException {

        

        File dest = new File(plugin.getDataFolder(), "report.txt");

        ReportWriter report = new ReportWriter(plugin);

        

        try {

            report.write(dest);

            sender.sendMessage(ChatColor.YELLOW + "WorldGuard report written to "

                    + dest.getAbsolutePath());

        } catch (IOException e) {

            throw new CommandException("Failed to write report: " + e.getMessage());

        }

        

        if (args.hasFlag('p')) {

            plugin.checkPermission(sender, "worldguard.report.pastebin");

            

            sender.sendMessage(ChatColor.YELLOW + "Now uploading to Pastebin...");

            PastebinPoster.paste(report.toString(), new PasteCallback() {

                

                public void handleSuccess(String url) {

                    // Hope we don't have a thread safety issue here

                    sender.sendMessage(ChatColor.YELLOW + "WorldGuard report (1 hour): " + url);

                }

                

                public void handleError(String err) {

                    // Hope we don't have a thread safety issue here

                    sender.sendMessage(ChatColor.YELLOW + "WorldGuard report pastebin error: " + err);

                }

            });

        }



    }



    @Command(aliases = {"flushstates", "clearstates"},

            usage = "[player]", desc = "Flush the state manager", max = 1)

    @CommandPermissions("worldguard.flushstates")

    public void flushStates(CommandContext args, CommandSender sender) throws CommandException {

        if (args.argsLength() == 0) {

            plugin.getFlagStateManager().forgetAll();

            sender.sendMessage("Cleared all states.");

        } else {

            Player player = plugin.getServer().getPlayer(args.getString(0));

            if (player != null) {

                plugin.getFlagStateManager().forget(player);

                sender.sendMessage("Cleared states for player \"" + player.getName() + "\".");

            }

        }

    }



}