package io.github.hsyyid.spongeessentialcmds.cmdexecutors;

import io.github.hsyyid.spongeessentialcmds.utils.Utils;

import org.spongepowered.api.entity.player.Player;
import org.spongepowered.api.service.permission.Subject;
import org.spongepowered.api.service.permission.option.OptionSubject;
import org.spongepowered.api.text.Texts;
import org.spongepowered.api.text.format.TextColors;
import org.spongepowered.api.util.command.CommandException;
import org.spongepowered.api.util.command.CommandResult;
import org.spongepowered.api.util.command.CommandSource;
import org.spongepowered.api.util.command.args.CommandContext;
import org.spongepowered.api.util.command.source.CommandBlockSource;
import org.spongepowered.api.util.command.source.ConsoleSource;
import org.spongepowered.api.util.command.spec.CommandExecutor;

public class SetHomeExecutor implements CommandExecutor
{

    public CommandResult execute(CommandSource src, CommandContext ctx) throws CommandException
    {
        String homeName = ctx.<String> getOne("home name").get();
        if (src instanceof Player)
        {
            Player player = (Player) src;
            Subject subject = player.getContainingCollection().get(player.getIdentifier());
            String homesAllowed = null;
            if (subject instanceof OptionSubject)
            {
                homesAllowed = ((OptionSubject) subject).getOption("homes").or("");
            }
            if (homesAllowed != null && !(homesAllowed.equals("")))
            {
                if (homesAllowed.equals("unlimited"))
                {
                    Utils.setHome(player.getUniqueId(), player.getLocation(), player.getWorld().getName(), homeName);
                    src.sendMessage(Texts.of(TextColors.GREEN, "Success: ", TextColors.YELLOW, "Home set."));
                }
                else
                {
                    Integer allowedHomes = Integer.parseInt(homesAllowed);
                    try
                    {
                        if(allowedHomes > Utils.getHomes(player.getUniqueId()).size())
                        {
                            Utils.setHome(player.getUniqueId(), player.getLocation(), player.getWorld().getName(), homeName);
                            src.sendMessage(Texts.of(TextColors.GREEN, "Success: ", TextColors.YELLOW, "Home set."));
                        }
                        else
                        {
                            src.sendMessage(Texts.of(TextColors.DARK_RED, "Error! ", TextColors.RED, "You have reached the maximum number of homes you are allowed!"));
                        }
                    }
                    catch(NullPointerException e)
                    {
                        if(allowedHomes > 0)
                        {
                            Utils.setHome(player.getUniqueId(), player.getLocation(), player.getWorld().getName(), homeName);
                            src.sendMessage(Texts.of(TextColors.GREEN, "Success: ", TextColors.YELLOW, "Home set."));
                        }
                        else
                        {
                            src.sendMessage(Texts.of(TextColors.DARK_RED, "Error! ", TextColors.RED, "You have reached the maximum number of homes you are allowed!"));
                        }
                    }
                }
            }
            else
            {
                Utils.setHome(player.getUniqueId(), player.getLocation(), player.getWorld().getName(), homeName);
                src.sendMessage(Texts.of(TextColors.GREEN, "Success: ", TextColors.YELLOW, "Home set."));
            }
        }
        else if (src instanceof ConsoleSource)
        {
            src.sendMessage(Texts.of(TextColors.DARK_RED, "Error! ", TextColors.RED, "Must be an in-game player to use /sethome!"));
        }
        else if (src instanceof CommandBlockSource)
        {
            src.sendMessage(Texts.of(TextColors.DARK_RED, "Error! ", TextColors.RED, "Must be an in-game player to use /sethome!"));
        }

        return CommandResult.success();
    }
}