package com.gmail.filoghost.touchscreen.command.subs;

import com.gmail.filoghost.holographicdisplays.api.line.TextLine;
import com.gmail.filoghost.holographicdisplays.object.NamedHologram;
import com.gmail.filoghost.holographicdisplays.object.NamedHologramManager;
import com.gmail.filoghost.touchscreen.Command;
import com.gmail.filoghost.touchscreen.Database;
import com.gmail.filoghost.touchscreen.TouchHologram;
import com.gmail.filoghost.touchscreen.TouchManager;
import com.gmail.filoghost.touchscreen.command.CommandValidator;
import com.gmail.filoghost.touchscreen.command.TouchSubCommand;
import com.gmail.filoghost.touchscreen.command.TouchSubCommand.SubCommandType;
import com.gmail.filoghost.touchscreen.exception.CommandException;
import com.gmail.filoghost.touchscreen.utils.Format;
import com.gmail.filoghost.touchscreen.utils.StringUtils;
import java.util.Arrays;
import java.util.List;
import org.bukkit.ChatColor;
import org.bukkit.command.CommandSender;

public class AddCommand
  extends TouchSubCommand
{
  public AddCommand()
  {
    super("add", new String[] { "addcmd", "addcommand" });
    setPermission("touchscreenholograms.admin");
  }

  public String getPossibleArguments()
  {
    return "<hologram> <command>";
  }

  public int getMinimumArguments()
  {
    return 2;
  }

  public void execute(CommandSender sender, String[] args)
    throws CommandException
  {
    TouchHologram touch = TouchManager.getByName(args[0].toLowerCase());
    if (touch == null)
    {
      NamedHologram hologram = NamedHologramManager.getHologram(args[0]);
      CommandValidator.notNull(hologram, "There's no hologram with that name. The name is case sensitive.");

      touch = new TouchHologram(hologram.getName());
      TouchManager.add(touch);
      TouchManager.refreshAll();
      if (hologram.size() == 0)
      {
        Format.sendWarning(sender, "The hologram has no lines!");
      }
      else
      {
        if (hologram.size() > 1) {
          Format.sendWarning(sender, "You selected a hologram that contains more than one line: it's recommanded to use holograms with a single line, because the click wouldn't be detected correctly in the other lines.");
        }
        if (((hologram.getLine(0) instanceof TextLine)) && (((TextLine)hologram.getLine(0)).getText().length() > 6)) {
          Format.sendWarning(sender, "You selected a hologram with the first line longer than 6 chars. Since the holograms rotate (client side), you should reduce the length, because the click wouldn't be detected correctly.");
        }
      }
    }
    String command = StringUtils.join(args, " ", 1, args.length);
    if (command.startsWith("/")) {
      Format.sendWarning(sender, "You used a slash before the command, is that an error? For normal commands, do not include the slash.");
    }
    touch.getCommands().add(Command.fromString(command));

    Database.saveTouchHologram(touch);
    Database.trySaveToDisk();
    sender.sendMessage(ChatColor.GREEN + "Command added to the hologram!");
  }

  public List<String> getTutorial()
  {
    return Arrays.asList(new String[] { "Adds a command to a hologram." });
  }

  public TouchSubCommand.SubCommandType getType()
  {
    return TouchSubCommand.SubCommandType.NORMAL;
  }
}