package com.craftaro.ultimatemoderation.commands;

import com.craftaro.core.commands.AbstractCommand;
import com.craftaro.core.utils.TimeUtils;
import com.craftaro.ultimatemoderation.UltimateModeration;
import com.craftaro.ultimatemoderation.punish.Punishment;
import com.craftaro.ultimatemoderation.punish.PunishmentType;
import com.craftaro.ultimatemoderation.utils.VaultPermissions;
import org.bukkit.Bukkit;
import org.bukkit.OfflinePlayer;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;

public class CommandWarn extends AbstractCommand {
    private final UltimateModeration plugin;

    public CommandWarn(UltimateModeration plugin) {
        super(CommandType.CONSOLE_OK, "Warn");
        this.plugin = plugin;
    }

    @Override
    protected ReturnType runCommand(CommandSender sender, String... args) {
        if (args.length < 1) {
            return ReturnType.SYNTAX_ERROR;
        }

        // I dream of the day when someone creates a ticket because
        // they can't ban someone for the reason "Stole me 2h sword".
        long duration = 0;
        StringBuilder reasonBuilder = new StringBuilder();
        if (args.length > 1) {
            for (int i = 1; i < args.length; i++) {
                String line = args[i];
                long time = TimeUtils.parseTime(line);
                if (time != 0) {
                    duration += time;
                } else {
                    reasonBuilder.append(line).append(" ");
                }

            }
        }
        String reason = reasonBuilder.toString().trim();

        OfflinePlayer player = Bukkit.getOfflinePlayer(args[0]);

        if (sender instanceof Player && VaultPermissions.hasPermission(player, "um.warning.exempt")) {
            this.plugin.getLocale().newMessage("You cannot warn that player.").sendPrefixedMessage(sender);
            return ReturnType.FAILURE;
        }

        new Punishment(PunishmentType.WARNING, duration == 0 ? -1 : duration, reason.equals("") ? null : reason)
                .execute(sender, player);

        return ReturnType.SUCCESS;
    }

    @Override
    protected List<String> onTab(CommandSender sender, String... args) {
        if (args.length == 1) {
            List<String> players = new ArrayList<>();
            for (Player player : Bukkit.getOnlinePlayers()) {
                players.add(player.getName());
            }
            return players;
        } else if (args.length == 2) {
            return Arrays.asList("1D", "2D", "3D", "4D");
        } else if (args.length == 3) {
            return Collections.singletonList("For being bad");
        }
        return null;
    }

    @Override
    public String getPermissionNode() {
        return "um.warning";
    }

    @Override
    public String getSyntax() {
        return "/Warn <player> [duration] [reason]";
    }

    @Override
    public String getDescription() {
        return "Allows you to warn players.";
    }
}