/*
This file is part of Metropolis.

Metropolis is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Metropolis is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with Metropolis. If not, see <https://www.gnu.org/licenses/agpl-3.0.txt>.
*/

package com.majinnaibu.bukkitplugins.metropolis;

import java.util.Set;
import java.util.UUID;

import com.sk89q.worldedit.math.BlockVector3;
import com.sk89q.worldguard.protection.regions.ProtectedCuboidRegion;
import com.sk89q.worldguard.protection.regions.ProtectedRegion;

import org.bukkit.Bukkit;
import org.bukkit.OfflinePlayer;

public class PlayerHome extends Plot {
  private UUID playerId;
  private String playerName;

  public UUID getPlayerId() {
    return this.playerId;
  }

  public String getPlayerName() {
    return this.playerName;
  }

  public void setPlayerName(String playerName) {
    this.playerName = playerName;
  }

  private int number;

  public PlayerHome(
      UUID ownerId, String ownerName, int homeNumber, BlockVector3 min, BlockVector3 max) {
    super(String.format("h_%d_%s", homeNumber, ownerId), min, max);
    this.playerId = ownerId;
    this.playerName = ownerName;
    this.number = homeNumber;
  }

  public PlayerHome() {
    this.playerId = null;
    this.playerName = "";
  }

  public PlayerHome(ProtectedRegion homeRegion) {
    String regionName = homeRegion.getId();
    if (!regionName.startsWith("h_")) {
      throw new IllegalArgumentException("Not a Metropolis home region: " + regionName);
    }
    String regionOwner = regionName.substring(2);
    int separator = regionOwner.indexOf('_');
    if (separator > 0) {
      try {
        this.number = Integer.parseInt(regionOwner.substring(0, separator));
        regionOwner = regionOwner.substring(separator + 1);
      } catch (NumberFormatException ex) {
        this.number = 1;
      }
    } else {
      this.number = 1;
    }
    try {
      this.playerId = UUID.fromString(regionOwner);
      OfflinePlayer offlinePlayer = Bukkit.getOfflinePlayer(playerId);
      this.playerName = offlinePlayer.getName() == null ? regionOwner : offlinePlayer.getName();
    } catch (IllegalArgumentException ex) {
      Set<UUID> ownerIds = homeRegion.getOwners().getUniqueIds();
      this.playerId =
          ownerIds.isEmpty()
              ? Bukkit.getOfflinePlayer(regionOwner).getUniqueId()
              : ownerIds.iterator().next();
      this.playerName = regionOwner;
    }
    setCuboid(new Cuboid(homeRegion.getMinimumPoint(), homeRegion.getMaximumPoint()));
  }

  @Override
  public boolean equals(Object other) {
    if (!(other instanceof PlayerHome)) {
      return super.equals(other);
    }

    PlayerHome otherPlayerHome = (PlayerHome) other;

    if (!java.util.Objects.equals(this.playerId, otherPlayerHome.playerId)) {
      return false;
    }

    if (!getCuboid().equals(otherPlayerHome.getCuboid())) {
      return false;
    }

    return true;
  }

  public String toFriendlyString() {
    StringBuilder sb = new StringBuilder();

    sb.append(
        String.format(
            "Metropolis Home {Owner: %s min: (%d, %d, %d) max: (%d, %d, %d)}",
            getPlayerName(),
            getCuboid().getMinX(),
            getCuboid().getMinY(),
            getCuboid().getMinZ(),
            getCuboid().getMaxX(),
            getCuboid().getMaxY(),
            getCuboid().getMaxZ()));

    return sb.toString();
  }

  public static PlayerHome get(ProtectedRegion homeRegion) {
    if (homeRegion instanceof ProtectedCuboidRegion) {
      return new PlayerHome((ProtectedCuboidRegion) homeRegion);
    } else {
      return null;
    }
  }

  public Integer getNumber() {
    return number;
  }

  public void setNumber(int number) {
    this.number = number;
  }
}