package xyz.etztech.qol.commands;

import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.TabExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.dynmap.markers.Marker;
import org.dynmap.markers.MarkerSet;
import xyz.etztech.qol.EtzTechUtil;
import xyz.etztech.qol.Lang;
import xyz.etztech.qol.QoL;

import java.util.Arrays;
import java.util.List;


public class MarkerCommand implements CommandExecutor, TabExecutor{
    QoL plugin;
    List<String> subCommandList = Arrays.asList("set", "remove", "list");

    public MarkerCommand(QoL paramQoL)
    {
        this.plugin = paramQoL;
    }

    @Override
    public boolean onCommand(CommandSender commandSender, Command command, String s, String[] args) {
        if (!( commandSender instanceof Player)) {
            EtzTechUtil.sms(commandSender, Lang.NO_CONSOLE.getDef());
            return true;
        }

        Player player = (Player) commandSender;

        if (!player.hasPermission("qol.marker")) {
            EtzTechUtil.sms(player, Lang.NO_PERMISSION.getDef());
            return true;
        }

        if (args.length < 1) {
            EtzTechUtil.sms(player, ChatColor.RED + "/marker set");
            EtzTechUtil.sms(player, ChatColor.RED + "/marker remove");
            return true;
        }
        else {
            String action = args[0].toLowerCase();
            String name;
            if (args.length > 1) {
                String[] arr = Arrays.copyOfRange(args, 1, args.length);

                name = String.join(" ", arr);
            }
            else {
                name = (player).getDisplayName();
            }

            if (name.length() > 25) {
                EtzTechUtil.sms(player, ChatColor.RED + "Marker name too long, try a shorter name");
                return true;
            }

            if (action.equals("set")) {
                int marker_count = plugin.getPlayerMarkers(player).size();

                if (marker_count >= EtzTechUtil.getPermValue("qol.marker.limit", player.getEffectivePermissions())) {
                    EtzTechUtil.sms(player, ChatColor.RED + "You can't add more markers, delete an old one first.");
                    return true;
                }

                plugin.createMarkerAtPlayer(player, name);
                EtzTechUtil.sms(player, ChatColor.GREEN + "Marker \"" + name + "\" created");
            }
            else if (action.equals("remove")) {
                Marker marker = plugin.getPlayerMarker(player, name);
                if (marker != null) {
                    marker.deleteMarker();
                    EtzTechUtil.sms(player, ChatColor.GREEN + "Marker \"" + name +"\" removed.");
                }
                else {
                    EtzTechUtil.sms(player, ChatColor.RED + "You don't have a marker by that name");
                }
            }
            else if (action.equals("list")) {
                MarkerSet markerSet = plugin.getPlayerMarkerSet();
                StringBuilder msg = new StringBuilder();
                int marker_count = 0;

                msg.append(ChatColor.GREEN);
                msg.append("You have the following markers:\n");
                msg.append(ChatColor.YELLOW);
                for (Marker marker: plugin.getPlayerMarkers(player)) {
                    msg.append(marker.getLabel());
                    msg.append('\n');
                    marker_count++;
                }

                if (marker_count == 0) {
                    EtzTechUtil.sms(player, ChatColor.RED + "You don't have any markers");
                }
                else {
                    EtzTechUtil.sms(player, msg.toString());
                }
            }
        }


        return true;
    }

    @Override
    public List<String> onTabComplete(CommandSender commandSender, Command command, String s, String[] strings) {
        for (String arg: strings) {
            if (subCommandList.contains(arg)) {
                return null;
            }
        }

        return subCommandList;
    }
}