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/*
* This file is part of Kenshins Hide and Seek
*
* Copyright (c) 2021 Tyler Murphy.
*
* Kenshins Hide and Seek free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* he Free Software Foundation version 3.
*
* Kenshins Hide and Seek 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package net.tylermurphy.hideAndSeek.database;
import com.google.common.io.ByteStreams;
import net.tylermurphy.hideAndSeek.Main;
import net.tylermurphy.hideAndSeek.configuration.Config;
import net.tylermurphy.hideAndSeek.game.Board;
import net.tylermurphy.hideAndSeek.util.WinType;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.ByteBuffer;
import java.sql.*;
import java.util.*;
public class PlayerInfoTable {
private static final Map<UUID, PlayerInfo> CACHE = new HashMap<>();
protected PlayerInfoTable(){
String sql = "CREATE TABLE IF NOT EXISTS hs_data (\n"
+ " uuid BINARY(16) PRIMARY KEY,\n"
+ " hider_wins int NOT NULL,\n"
+ " seeker_wins int NOT NULL,\n"
+ " hider_games int NOT NULL,\n"
+ " seeker_games int NOT NULL,\n"
+ " hider_kills int NOT NULL,\n"
+ " seeker_kills int NOT NULL,\n"
+ " hider_deaths int NOT NULL,\n"
+ " seeker_deaths int NOT NULL\n"
+ ");";
try(Connection connection = Database.connect(); Statement statement = connection.createStatement()){
statement.executeUpdate(sql);
} catch (SQLException e){
Main.plugin.getLogger().severe("SQL Error: " + e.getMessage());
e.printStackTrace();
}
}
private byte[] encodeUUID(UUID uuid){
try {
byte[] bytes = new byte[16];
ByteBuffer.wrap(bytes)
.putLong(uuid.getMostSignificantBits())
.putLong(uuid.getLeastSignificantBits());
InputStream is = new ByteArrayInputStream(bytes);
byte[] result = new byte[is.available()];
if (is.read(result) == -1) {
Main.plugin.getLogger().severe("IO Error: Failed to read bytes from input stream");
return new byte[0];
}
return result;
} catch (IOException e){
Main.plugin.getLogger().severe("IO Error: " + e.getMessage());
return new byte[0];
}
}
private UUID decodeUUID(byte[] bytes){
InputStream is = new ByteArrayInputStream(bytes);
ByteBuffer buffer = ByteBuffer.allocate(16);
try {
buffer.put(ByteStreams.toByteArray(is));
buffer.flip();
return new UUID(buffer.getLong(), buffer.getLong());
} catch (IOException e) {
Main.plugin.getLogger().severe("IO Error: " + e.getMessage());
}
return null;
}
@NotNull
public PlayerInfo getInfo(UUID uuid){
String sql = "SELECT * FROM hs_data WHERE uuid = ?;";
try(Connection connection = Database.connect(); PreparedStatement statement = connection.prepareStatement(sql)){
statement.setBytes(1, encodeUUID(uuid));
ResultSet rs = statement.executeQuery();
if(rs.next()){
PlayerInfo info = new PlayerInfo(
uuid,
rs.getInt("hider_wins"),
rs.getInt("seeker_wins"),
rs.getInt("hider_games"),
rs.getInt("seeker_games"),
rs.getInt("hider_kills"),
rs.getInt("seeker_kills"),
rs.getInt("hider_deaths"),
rs.getInt("seeker_deaths")
);
rs.close();
connection.close();
CACHE.put(uuid, info);
return info;
}
rs.close();
} catch (SQLException e){
Main.plugin.getLogger().severe("SQL Error: " + e.getMessage());
e.printStackTrace();
}
return new PlayerInfo(uuid, 0, 0, 0, 0, 0, 0, 0, 0);
}
@Nullable
public PlayerInfo getInfoRanking(String order, int place){
String sql = "SELECT * FROM hs_data ORDER BY "+order+" DESC LIMIT 1 OFFSET ?;";
try(Connection connection = Database.connect(); PreparedStatement statement = connection.prepareStatement(sql)){
statement.setInt(1, place-1);
ResultSet rs = statement.executeQuery();
if(rs.next()){
UUID uuid = decodeUUID(rs.getBytes("uuid"));
PlayerInfo info = new PlayerInfo(
uuid,
rs.getInt("hider_wins"),
rs.getInt("seeker_wins"),
rs.getInt("hider_games"),
rs.getInt("seeker_games"),
rs.getInt("hider_kills"),
rs.getInt("seeker_kills"),
rs.getInt("hider_deaths"),
rs.getInt("seeker_deaths")
);
rs.close();
connection.close();
CACHE.put(uuid, info);
return info;
}
rs.close();
} catch (SQLException e){
Main.plugin.getLogger().severe("SQL Error: " + e.getMessage());
e.printStackTrace();
}
return null;
}
@Nullable
public List<PlayerInfo> getInfoPage(int page){
String sql = "SELECT * FROM hs_data ORDER BY (hider_wins + seeker_wins) DESC LIMIT 10 OFFSET ?;";
try(Connection connection = Database.connect(); PreparedStatement statement = connection.prepareStatement(sql)){
statement.setInt(1, (page-1)*10);
ResultSet rs = statement.executeQuery();
List<PlayerInfo> infoList = new ArrayList<>();
while(rs.next()){
PlayerInfo info = new PlayerInfo(
decodeUUID(rs.getBytes("uuid")),
rs.getInt("hider_wins"),
rs.getInt("seeker_wins"),
rs.getInt("hider_games"),
rs.getInt("seeker_games"),
rs.getInt("hider_kills"),
rs.getInt("seeker_kills"),
rs.getInt("hider_deaths"),
rs.getInt("seeker_deaths")
);
infoList.add(info);
}
rs.close();
connection.close();
return infoList;
} catch (SQLException e){
Main.plugin.getLogger().severe("SQL Error: " + e.getMessage());
e.printStackTrace();
}
return null;
}
@Nullable
public Integer getRanking(String order, UUID uuid){
String sql = "SELECT count(*) AS total FROM hs_data WHERE "+order+" >= (SELECT "+order+" FROM hs_data WHERE uuid = ?) AND "+order+" > 0;";
try(Connection connection = Database.connect(); PreparedStatement statement = connection.prepareStatement(sql)){
statement.setBytes(1, encodeUUID(uuid));
ResultSet rs = statement.executeQuery();
if(rs.next()){
return rs.getInt("total");
}
rs.close();
} catch (SQLException e){
Main.plugin.getLogger().severe("SQL Error: " + e.getMessage());
e.printStackTrace();
}
return null;
}
public void addWins(List<UUID> uuids, List<UUID> winners, Map<String,Integer> hider_kills, Map<String,Integer> hider_deaths, Map<String,Integer> seeker_kills, Map<String,Integer> seeker_deaths, WinType type){
for(UUID uuid : uuids){
String sql = "INSERT OR REPLACE INTO hs_data (uuid, hider_wins, seeker_wins, hider_games, seeker_games, hider_kills, seeker_kills, hider_deaths, seeker_deaths) VALUES (?,?,?,?,?,?,?,?,?)";
PlayerInfo info = getInfo(uuid);
try(Connection connection = Database.connect(); PreparedStatement statement = connection.prepareStatement(sql)){
statement.setBytes(1, encodeUUID(uuid));
statement.setInt(2, info.hider_wins + (winners.contains(uuid) && type == WinType.HIDER_WIN ? 1 : 0));
statement.setInt(3, info.seeker_wins + (winners.contains(uuid) && type == WinType.SEEKER_WIN ? 1 : 0));
statement.setInt(4, info.hider_games + (Board.isHider(uuid) ? 1 : 0));
statement.setInt(5, info.seeker_games + (Board.isSeeker(uuid) ? 1 : 0));
statement.setInt(6, info.hider_kills + (Board.isHider(uuid) ? hider_kills.getOrDefault(uuid.toString(), 0) : 0));
statement.setInt(7, info.seeker_kills + (Board.isSeeker(uuid) ? seeker_kills.getOrDefault(uuid.toString(), 0) : 0));
statement.setInt(8, info.hider_deaths + (Board.isHider(uuid) ? hider_deaths.getOrDefault(uuid.toString(), 0) : 0));
statement.setInt(9, info.seeker_deaths + (Board.isSeeker(uuid) ? seeker_deaths.getOrDefault(uuid.toString(), 0) : 0));
statement.execute();
} catch (SQLException e){
Main.plugin.getLogger().severe("SQL Error: " + e.getMessage());
e.printStackTrace();
return;
} finally {
CACHE.remove(uuid);
}
}
}
}
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