mcMMO/src/main/java/com/gmail/nossr50/party/commands/PartyCommand.java

package com.gmail.nossr50.party.commands;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.Server;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;

import com.gmail.nossr50.mcMMO;
import com.gmail.nossr50.commands.CommandHelper;
import com.gmail.nossr50.datatypes.PlayerProfile;
import com.gmail.nossr50.events.party.McMMOPartyChangeEvent;
import com.gmail.nossr50.events.party.McMMOPartyChangeEvent.EventReason;
import com.gmail.nossr50.locale.LocaleLoader;
import com.gmail.nossr50.party.Party;
import com.gmail.nossr50.party.PartyManager;
import com.gmail.nossr50.util.Users;

public class PartyCommand implements CommandExecutor {
    private final mcMMO plugin;

    public PartyCommand (mcMMO plugin) {
        this.plugin = plugin;
    }

    @Override
    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
        if (CommandHelper.noConsoleUsage(sender)) {
            return true;
        }

        if (CommandHelper.noCommandPermissions(sender, "mcmmo.commands.party")) {
            return true;
        }

        Player player = (Player) sender;
        PlayerProfile playerProfile = Users.getProfile(player);

        if(args.length < 1)
            return party(sender);

        if(args[0].equalsIgnoreCase("join"))
            return join(sender, args);
        else if(args[0].equalsIgnoreCase("accept"))
            return accept(sender, args);
        else if(args[0].equalsIgnoreCase("create"))
            return create(sender, args);
        else if(args[0].equalsIgnoreCase("?") || args[0].equalsIgnoreCase("help"))
            return help(sender, args);
        if (playerProfile.inParty()) {
            if(args[0].equalsIgnoreCase("quit") || args[0].equalsIgnoreCase("q") || args[0].equalsIgnoreCase("leave"))
                return quit(sender, args);
            else if(args[0].equalsIgnoreCase("expshare"))
                return expshare(sender, args);
            else if(args[0].equalsIgnoreCase("itemshare"))
                return itemshare(sender, args);
            else if(args[0].equalsIgnoreCase("invite"))
                return invite(sender, args);
            else if(args[0].equalsIgnoreCase("kick"))
                return kick(sender, args);
            else if(args[0].equalsIgnoreCase("disband"))
                return disband(sender, args);
            else if(args[0].equalsIgnoreCase("owner"))
                return owner(sender, args);
            else if(args[0].equalsIgnoreCase("lock"))
                return lock(sender, args);
            else if(args[0].equalsIgnoreCase("unlock"))
                return unlock(sender, args);
            else if(args[0].equalsIgnoreCase("password"))
                return password(sender, args);
            else
                return usage(sender);
        } else {
            player.sendMessage(LocaleLoader.getString("Commands.Party.None"));
            return usage(sender);
        }
    }

    private boolean usage(CommandSender sender) {
        Player player = (Player) sender;
        player.sendMessage(LocaleLoader.getString("Party.Help.0"));
        player.sendMessage(LocaleLoader.getString("Party.Help.1"));
        player.sendMessage(LocaleLoader.getString("Party.Help.2"));
        return true;
    }

    private boolean party(CommandSender sender) {
        Player player = (Player) sender;
        PlayerProfile playerProfile = Users.getProfile(player);

        if (playerProfile.inParty()) {
            Party party = playerProfile.getParty();

            Server server = plugin.getServer();
            String leader = party.getLeader();
            StringBuffer tempList = new StringBuffer();

            for (String otherPlayerName : party.getMembers()) {
                if (leader.equals(otherPlayerName)) {
                    tempList.append(ChatColor.GOLD);
                }
                else if (server.getPlayer(otherPlayerName) != null) {
                    tempList.append(ChatColor.WHITE);
                }
                else {
                    tempList.append(ChatColor.GRAY);
                }
                tempList.append(otherPlayerName + " ");
            }

            String status = LocaleLoader.getString("Party.Status.Locked");
            if (!party.isLocked())
                status = LocaleLoader.getString("Party.Status.Unlocked");

            player.sendMessage(LocaleLoader.getString("Commands.Party.Header"));
            player.sendMessage(LocaleLoader.getString("Commands.Party.Status", new Object[] {party.getName(), status}));
//            player.sendMessage(LocaleLoader.getString("Commands.Party.ShareMode", new Object[] { "NONE", "NONE" })); Party share modes will get implemented later
            player.sendMessage(LocaleLoader.getString("Commands.Party.Members.Header"));
            player.sendMessage(LocaleLoader.getString("Commands.Party.Members", new Object[] {tempList}));
        } else {
            return usage(sender);
        }
        return true;
    }

    private boolean join(CommandSender sender, String[] args) {
        if (CommandHelper.noCommandPermissions(sender, "mcmmo.commands.party.join"))
            return true;
        Player player = (Player) sender;
        String playerName = player.getName();
        PlayerProfile playerProfile = Users.getProfile(player);

        PartyManager partyManagerInstance = PartyManager.getInstance();
        Party party = playerProfile.getParty();

        if(args.length < 2) {
            player.sendMessage(LocaleLoader.getString("Party.Help.0"));
            return true;
        } else {
            Player target = Bukkit.getServer().getPlayer(args[1]);
            if (target == null) {
                player.sendMessage(LocaleLoader.getString("Party.NotOnline", new Object[] {args[1]}));
                return false;
            }
            if (!Users.getProfile(target).inParty()) {
                player.sendMessage(LocaleLoader.getString("Party.PlayerNotInParty", new Object[] {args[1]}));
                return false;
            }
            String password = null;
            if(args.length > 2) password = args[2];

            String partyTarget = partyManagerInstance.getPlayerParty(target.getName()).getName();
            Party newParty = partyManagerInstance.getParty(args[0]);

            // Check to see if the party exists, and if it does, can the player join it?
            if (newParty != null && !partyManagerInstance.checkJoinability(player, newParty, null)) {
                return true; // End before any event is fired.
            }

            if (party != null) {
                McMMOPartyChangeEvent event = new McMMOPartyChangeEvent(player, party.getName(), partyTarget, EventReason.CHANGED_PARTIES);
                plugin.getServer().getPluginManager().callEvent(event);

                if (event.isCancelled()) {
                    return true;
                }
                partyManagerInstance.removeFromParty(playerName, party);
            }
            else {
                McMMOPartyChangeEvent event = new McMMOPartyChangeEvent(player, null, partyTarget, EventReason.JOINED_PARTY);
                plugin.getServer().getPluginManager().callEvent(event);

                if (event.isCancelled()) {
                    return true;
                }
            }

            partyManagerInstance.joinParty(player, playerProfile, partyTarget, password);
            return true;
        }
    }

    private boolean accept(CommandSender sender, String[] args) {
        if (CommandHelper.noCommandPermissions(sender, "mcmmo.commands.party.accept"))
            return true;

        Player player = (Player) sender;
        PlayerProfile playerProfile = Users.getProfile(player);

        if (playerProfile.hasPartyInvite()) {
            PartyManager partyManagerInstance = PartyManager.getInstance();

            if (playerProfile.inParty()) {
                Party party = playerProfile.getParty();
                McMMOPartyChangeEvent event = new McMMOPartyChangeEvent(player, party.getName(), playerProfile.getInvite().getName(), EventReason.CHANGED_PARTIES);

                plugin.getServer().getPluginManager().callEvent(event);

                if (event.isCancelled()) {
                    return true;
                }

                partyManagerInstance.removeFromParty(player.getName(), party);
            }
            else {
                McMMOPartyChangeEvent event = new McMMOPartyChangeEvent(player, null, playerProfile.getInvite().getName(), EventReason.JOINED_PARTY);
                plugin.getServer().getPluginManager().callEvent(event);

                if (event.isCancelled()) {
                    return true;
                }
            }
            partyManagerInstance.joinInvitedParty(player, playerProfile);
        }
        else {
            player.sendMessage(LocaleLoader.getString("mcMMO.NoInvites"));
        }
        return true;
    }

    private boolean create(CommandSender sender, String[] args) {
        if (CommandHelper.noCommandPermissions(sender, "mcmmo.commands.party.create"))
            return true;

        Player player = (Player) sender;
        String playerName = player.getName();
        PlayerProfile playerProfile = Users.getProfile(player);

        PartyManager partyManagerInstance = PartyManager.getInstance();
        Party party = playerProfile.getParty();

        if(args.length < 2) {
            player.sendMessage(LocaleLoader.getString("Party.Help.1"));
            return true;
        } else {
            String partyname = args[1];
            String password = null;
            if(args.length > 2) password = args[2];

            Party newParty = partyManagerInstance.getParty(args[1]);
            // Check to see if the party exists, and if it does cancel creating a new party
            if (newParty != null) {
                player.sendMessage(LocaleLoader.getString("Commands.Party.AlreadyExists", new Object[] {partyname}));
                return true;
            }

            if (playerProfile.inParty()) {
                McMMOPartyChangeEvent event = new McMMOPartyChangeEvent(player, playerProfile.getPlayerName(), partyname, EventReason.CHANGED_PARTIES);
                plugin.getServer().getPluginManager().callEvent(event);

                if (event.isCancelled()) {
                    return true;
                }

                partyManagerInstance.removeFromParty(playerName, party);
                partyManagerInstance.createParty(player, playerProfile, partyname, password);
            } else {
                McMMOPartyChangeEvent event = new McMMOPartyChangeEvent(player, null, partyname, EventReason.JOINED_PARTY);
                plugin.getServer().getPluginManager().callEvent(event);

                if (event.isCancelled()) {
                    return true;
                }

                partyManagerInstance.createParty(player, playerProfile, partyname, password);
                return true;
            }
        }
        return true;
    }

    private boolean quit(CommandSender sender, String[] args) {
        if (CommandHelper.noCommandPermissions(sender, "mcmmo.commands.party.quit"))
            return true;

        Player player = (Player) sender;
        String playerName = player.getName();
        PlayerProfile playerProfile = Users.getProfile(player);

        PartyManager partyManagerInstance = PartyManager.getInstance();
        Party party = playerProfile.getParty();

        if (party != null) {
            McMMOPartyChangeEvent event = new McMMOPartyChangeEvent(player, party.getName(), null, EventReason.LEFT_PARTY);
            plugin.getServer().getPluginManager().callEvent(event);

            if (event.isCancelled()) {
                return true;
            }
            partyManagerInstance.removeFromParty(playerName, party);
            player.sendMessage(LocaleLoader.getString("Commands.Party.Leave"));
        }
        else
            player.sendMessage(LocaleLoader.getString("Commands.Party.None"));
        return false;
    }

    private boolean expshare(CommandSender sender, String[] args) {
        if (CommandHelper.noCommandPermissions(sender, "mcmmo.commands.party.expshare"))
            return true;
        return true;
    }

    private boolean itemshare(CommandSender sender, String[] args) {
        if (CommandHelper.noCommandPermissions(sender, "mcmmo.commands.party.itemshare"))
            return true;
        return true;
    }

    private boolean help(CommandSender sender, String[] args) {
        Player player = (Player) sender;
        player.sendMessage(LocaleLoader.getString("Party.Help.3"));
        player.sendMessage(LocaleLoader.getString("Party.Help.1"));
        player.sendMessage(LocaleLoader.getString("Party.Help.4"));
        player.sendMessage(LocaleLoader.getString("Party.Help.5"));
        player.sendMessage(LocaleLoader.getString("Party.Help.6"));
        player.sendMessage(LocaleLoader.getString("Party.Help.7"));
        player.sendMessage(LocaleLoader.getString("Party.Help.8"));
        return true;
    }

    private boolean invite(CommandSender sender, String[] args) {
        if (CommandHelper.noCommandPermissions(sender, "mcmmo.commands.party.invite"))
            return true;

        switch (args.length) {
        case 2:
            Player player = (Player) sender;
            PlayerProfile playerProfile = Users.getProfile(player);

            if (!playerProfile.inParty()) {
                player.sendMessage(LocaleLoader.getString("Commands.Party.None"));
                return true;
            }

            Player target = plugin.getServer().getPlayer(args[1]);

            if (target != null) {
                if (PartyManager.getInstance().inSameParty(player, target)) {
                    player.sendMessage(LocaleLoader.getString("Party.Player.InSameParty"));
                    return true;
                }
                if (PartyManager.getInstance().canInvite(player, playerProfile)) {
                    Party party = playerProfile.getParty();

                    Users.getProfile(target).setInvite(party);
                    player.sendMessage(LocaleLoader.getString("Commands.Invite.Success"));
                    target.sendMessage(LocaleLoader.getString("Commands.Party.Invite.0", new Object[] {party.getName(), player.getName()}));
                    target.sendMessage(LocaleLoader.getString("Commands.Party.Invite.1"));
                    return true;
                }

                player.sendMessage(LocaleLoader.getString("Party.Locked"));
                return true;
            }
            player.sendMessage(LocaleLoader.getString("Party.Player.Invalid"));
            return true;

        default:
            sender.sendMessage(LocaleLoader.getString("Commands.Usage.2", new Object[] {"party", "invite", "<" + LocaleLoader.getString("Commands.Usage.Player") + ">"}));
            return true;
        }
    }

    /**
     * Kick a party member
     */
    private boolean kick(CommandSender sender, String[] args) {
        if (CommandHelper.noCommandPermissions(sender, "mcmmo.commands.party.kick"))
            return true;
        Player player = (Player) sender;
        String playerName = player.getName();
        PlayerProfile playerProfile = Users.getProfile(player);

        PartyManager partyManagerInstance = PartyManager.getInstance();
        Party party = playerProfile.getParty();

        if (party.getLeader().equals(playerName)) {
            if (!party.getMembers().contains(args[1])) {
                player.sendMessage(LocaleLoader.getString("Party.NotInYourParty", new Object[] {args[1]}));
                return true;
            }

            Player target = plugin.getServer().getOfflinePlayer(args[1]).getPlayer();
            if (target != null) {
                String partyName = party.getName();
                McMMOPartyChangeEvent event = new McMMOPartyChangeEvent(target, partyName, null, EventReason.KICKED_FROM_PARTY);

                plugin.getServer().getPluginManager().callEvent(event);

                if (event.isCancelled()) {
                    return true;
                }
                target.sendMessage(LocaleLoader.getString("Commands.Party.Kick", new Object[] {partyName}));
            }
            partyManagerInstance.removeFromParty(args[1], party);
        }
        else
            player.sendMessage(LocaleLoader.getString("Party.NotOwner"));
        return true;
    }

    /**
     * Disband the current party, kicks out all party members.
     */
    private boolean disband(CommandSender sender, String[] args) {
        if (CommandHelper.noCommandPermissions(sender, "mcmmo.commands.party.disband"))
            return true;

        Player player = (Player) sender;
        String playerName = player.getName();
        PlayerProfile playerProfile = Users.getProfile(player);

        PartyManager partyManagerInstance = PartyManager.getInstance();
        Party party = playerProfile.getParty();

        if (party.getLeader().equals(playerName)) {
            for (Player onlineMembers : party.getOnlineMembers()) {
                McMMOPartyChangeEvent event = new McMMOPartyChangeEvent(onlineMembers, party.getName(), null, EventReason.KICKED_FROM_PARTY);
                plugin.getServer().getPluginManager().callEvent(event);

                if (event.isCancelled()) {
                    return true;
                }
                onlineMembers.sendMessage(LocaleLoader.getString("Party.Disband"));
            }
            partyManagerInstance.disbandParty(party);
        }
        else
            player.sendMessage(LocaleLoader.getString("Party.NotOwner"));
        return true;
    }

    /**
     * Change the owner of the current party
     */
    private boolean owner(CommandSender sender, String[] args) {
        if (CommandHelper.noCommandPermissions(sender, "mcmmo.commands.party.owner"))
            return true;

        Player player = (Player) sender;
        String playerName = player.getName();
        PlayerProfile playerProfile = Users.getProfile(player);

        PartyManager partyManagerInstance = PartyManager.getInstance();
        Party party = playerProfile.getParty();


        if(args.length < 2) {
            player.sendMessage("Usage: /party owner [player]");
            return true;
        }
        if (party.getLeader().equals(playerName)) {
            if (!party.getMembers().contains(args[1])) {
                player.sendMessage(LocaleLoader.getString("Party.NotInYourParty", new Object[] {args[1]}));
                return true;
            }
            partyManagerInstance.setPartyLeader(args[1], party);
        }
        return true;
    }

    /**
     * Lock the current party
     */
    private boolean lock(CommandSender sender, String[] args) {
        if (CommandHelper.noCommandPermissions(sender, "mcmmo.commands.party.lock"))
            return true;

        Player player = (Player) sender;
        String playerName = player.getName();
        PlayerProfile playerProfile = Users.getProfile(player);
        Party party = playerProfile.getParty();

        if (party != null) {
            if (party.getLeader().equals(playerName)) {
                if (party.isLocked()) {
                    player.sendMessage(LocaleLoader.getString("Party.IsLocked"));
                }
                else {
                    party.setLocked(true);
                    player.sendMessage(LocaleLoader.getString("Party.Locked"));
                }
            }
            else
                player.sendMessage(LocaleLoader.getString("Party.NotOwner"));
        }
        else
            player.sendMessage("Commands.Party.None");
        return true;
    }

    /**
     * Unlock the current party
     */
    private boolean unlock(CommandSender sender, String[] args) {
        if (CommandHelper.noCommandPermissions(sender, "mcmmo.commands.party.unlock"))
            return true;

        Player player = (Player) sender;
        String playerName = player.getName();
        PlayerProfile playerProfile = Users.getProfile(player);
        Party party = playerProfile.getParty();

        if (party != null) {
            if (party.getLeader().equals(playerName)) {
                if (!party.isLocked()) {
                    player.sendMessage(LocaleLoader.getString("Party.IsntLocked"));
                }
                else {
                    party.setLocked(false);
                    player.sendMessage(LocaleLoader.getString("Party.Unlocked"));
                }
            }
            else
                player.sendMessage(LocaleLoader.getString("Party.NotOwner"));
        }
        else
            player.sendMessage("Commands.Party.None");
        return true;
    }

    private boolean password(CommandSender sender, String[] args) {
        if (CommandHelper.noCommandPermissions(sender, "mcmmo.commands.party.password"))
            return true;

        Player player = (Player) sender;
        String playerName = player.getName();
        PlayerProfile playerProfile = Users.getProfile(player);
        Party party = playerProfile.getParty();

        if(args.length < 2) {
            player.sendMessage(LocaleLoader.getString("Commands.Usage.2", new Object[] {"party", "password", "<" + LocaleLoader.getString("Commands.Usage.Password") + ">"}));
            return true;
        }

        if (party.getLeader().equals(playerName)) {
            party.setLocked(true);
            party.setPassword(args[1]);
            player.sendMessage(LocaleLoader.getString("Party.PasswordSet", new Object[] {args[1]}));
        }
        else
            player.sendMessage(LocaleLoader.getString("Party.NotOwner"));
        return true;
    }
}