package io.github.hsyyid.wilsonsmp.commands;

import io.github.hsyyid.wilsonsmp.utilities.DatabaseManager;

import net.minecraft.command.CommandException;
import net.minecraft.command.ICommand;
import net.minecraft.command.ICommandSender;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.util.BlockPos;
import net.minecraft.util.ChatComponentText;
import net.minecraft.util.EnumChatFormatting;

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

public class SpawnCommand implements ICommand
{
    private List<String> aliases;

    public SpawnCommand()
    {
        this.aliases = new ArrayList<>();
        this.aliases.add("spawn");
    }

    @Override
    public int compareTo(Object o)
    {
        return 0;
    }

    @Override
    public String getName()
    {
        return "spawn";
    }

    @Override
    public String getCommandUsage(ICommandSender sender)
    {
        return "/spawn";
    }

    @Override
    public List getAliases()
    {
        return this.aliases;
    }

    @Override
    public void execute(ICommandSender sender, String[] args) throws CommandException
    {
        if (!(sender instanceof EntityPlayerMP))
        {
            sender.addChatMessage(new ChatComponentText(EnumChatFormatting.RED + "Error! You cannot use /spawn if you're not a player!"));
            return;
        }

        EntityPlayerMP player = (EntityPlayerMP) sender;

        if (!player.worldObj.isRemote)
        {
            if (player.getPosition().getY() <= 60)
            {
                sender.addChatMessage(new ChatComponentText(EnumChatFormatting.RED + "You need to be on the surface to do this."));
                return;
            }

            int dimensionID = player.worldObj.provider.getDimensionId();
            BlockPos spawnPos = DatabaseManager.getSpawn();
            int spawnDimensionID = DatabaseManager.getSpawnID();

            if (spawnPos == null)
            {
                sender.addChatMessage(new ChatComponentText(EnumChatFormatting.RED + "Error! Spawn has not been set!"));
                return;
            }

            sender.addChatMessage(new ChatComponentText(EnumChatFormatting.GREEN + "Teleporting to Spawn..."));

            if (dimensionID != spawnDimensionID)
            {
                player.travelToDimension(spawnDimensionID);
            }

            player.setLocationAndAngles(spawnPos.getX(), spawnPos.getY(), spawnPos.getZ(), player.cameraYaw, player.cameraPitch);
            sender.addChatMessage(new ChatComponentText(EnumChatFormatting.GREEN + "Teleported to Spawn!"));
        }
    }

    @Override
    public boolean canCommandSenderUse(ICommandSender sender)
    {
        return true;
    }

    @Override
    public List addTabCompletionOptions(ICommandSender sender, String[] args, BlockPos pos)
    {
        return null;
    }

    @Override
    public boolean isUsernameIndex(String[] args, int index)
    {
        return false;
    }
}