/* 
    This file is a part of the SteamWar software.
    
    Copyright (C) 2020  SteamWar.de-Serverteam

    This program 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.

    This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
*/

package de.steamwar.fightsystem;

import de.steamwar.sql.Event;
import de.steamwar.sql.EventFight;
import de.steamwar.sql.Team;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.World;
import org.bukkit.configuration.ConfigurationSection;
import org.bukkit.configuration.file.FileConfiguration;
import org.bukkit.configuration.file.YamlConfiguration;
import org.bukkit.util.Vector;

import java.io.File;
import java.util.*;
import java.util.logging.Level;

public class Config {

    private Config(){}

    //Fight sequence
    public static final int NoPlayerOnlineDuration;
    public static final int PreSchemPasteDuration;
    public static final int SetupDuration;
    public static final int PreFightDuration;
    public static final int SpectatorDuration;

    // entern parameter
    public static final List<Integer> EnterStages;

    //arena parameter
    public static final int SchemsizeX;
    public static final int SchemsizeY;
    public static final int SchemsizeZ;
    public static final int TeamBlueCornerX;
    public static final int TeamBlueCornerY;
    public static final int TeamBlueCornerZ;
    private static final int TeamBluePasteX;
    private static final int TeamBluePasteZ;
    public static final Location TeamBlueSpawn;
    public static final int TeamRedCornerX;
    public static final int TeamRedCornerY;
    public static final int TeamRedCornerZ;
    private static final int TeamRedPasteX;
    private static final int TeamRedPasteZ;
    public static final Location TeamRedSpawn;
    private static final int TeamBluetoReddistanceX;
    private static final int TeamBluetoReddistanceY;
    public static final int TeamBluetoReddistanceZ;
    public static final Location SpecSpawn;
    public static final int underArenaBorder;
    public static final int BorderFromSchematic;
    public static final int upperArenaBorder;
    public static final boolean AlignWater;
    public static final int WaterDepth;
    private static final int Schem2BorderX;
    private static final int Schem2BorderZ;
    public static final int ArenaMinX;
    public static final int ArenaMinZ;
    public static final int ArenaMaxX;
    public static final int ArenaMaxZ;
    public static final boolean GroundWalkable;

    //schematic parameter
    public static final boolean RanksEnabled;
    public static final boolean OnlyPublicSchematics;
    public static final boolean IgnorePublicOnly;
    public static final de.steamwar.sql.SchematicType SchematicType;
    public static final boolean TeamRedRotate;
    public static final boolean TeamBlueRotate;
    public static final boolean ReplaceObsidian;
    public static final boolean ReplaceBedrock;
    public static final boolean ReplaceWithBlockupdates;

    //team parameter
    public static final String TeamRedName;
    public static final String TeamBlueName;
    public static final String TeamRedPrefix;
    public static final String TeamBluePrefix;
    public static final String GameName;
    public static final String TeamChatDetection;
    public static final UUID BlueLeader;
    public static final UUID RedLeader;
    public static final boolean Ranked;

    //Active win conditions
    public static final boolean Timeout;
    public static final boolean HeartRatioTimeout;
    public static final boolean AllDead;
    public static final boolean CaptainDead;
    public static final boolean PercentSystem;
    public static final boolean RelativePercent;
    public static final boolean Points;
    public static final boolean TechKO;
    public static final boolean WaterTechKO;
    public static final boolean PumpkinTechKO;

    //win condition parameters
    public static final int TimeoutTime;
    public static final double PercentWin;
    public static final List<String> IgnoredBlocks;

    //default kits
    public static final String MemberDefault;
    public static final String LeaderDefault;
    public static final boolean PersonalKits;
    public static final List<String> ForbiddenItems;

    //tech hider parameter
    public static final boolean TechhiderActive;
    public static final Set<Integer> HiddenBlocks;
    public static final Set<String> HiddenBlockTags;
    public static final Set<String> HiddenBlockEntities;
    public static final int ObfuscateWith;
    public static final String ObfuscateWithTag;

    //event parameter
    private static final int EventKampfID;
    public static final int EventTeamBlueID;
    public static final int EventTeamRedID;
    public static final boolean BothTeamsPublic;
    public static final int MaximumTeamMembers;
    public static final boolean SpectateSystem;

    //check parameter
    public static final int CheckSchemID;

    //live recorder parameter
    public static final String spectateIP = "127.0.0.1";
    public static final int spectatePort = 2222;

    static{
        File worldConfigFile = new File(Bukkit.getWorlds().get(0).getWorldFolder(), "config.yml");
        if(!worldConfigFile.exists()) {
            Bukkit.getLogger().log(Level.SEVERE, "Weltconfig fehlt!");
            IFightSystem.shutdown(null);
        }
        if(!new File(IFightSystem.getPlugin().getDataFolder(), "config.yml").exists()) {
            IFightSystem.getPlugin().saveDefaultConfig();
            Bukkit.getLogger().log(Level.SEVERE, "Arenaconfig fehlt!");
            IFightSystem.shutdown(null);
        }
        FileConfiguration config = IFightSystem.getPlugin().getConfig();
        FileConfiguration worldconfig = YamlConfiguration.loadConfiguration(worldConfigFile);

        NoPlayerOnlineDuration = config.getInt("Times.NoPlayersOnlineDuration");
        PreSchemPasteDuration = config.getInt("Times.PreSchemPasteDuration");
        SetupDuration = config.getInt("Times.SetupDuration");
        PreFightDuration = config.getInt("Times.PreFightDuration");
        SpectatorDuration = config.getInt("Times.SpectatorDuration");

        int schemsizeX = worldconfig.getInt("Arena.Schemsize.x");
        int schemsizeY = worldconfig.getInt("Arena.Schemsize.y");
        int schemsizeZ = worldconfig.getInt("Arena.Schemsize.z");
        int teamBlueCornerX = worldconfig.getInt("Arena.TeamBlueCorner.x");
        int teamBlueCornerY = worldconfig.getInt("Arena.TeamBlueCorner.y");
        int teamBlueCornerZ = worldconfig.getInt("Arena.TeamBlueCorner.z");
        TeamBluetoReddistanceX = worldconfig.getInt("Arena.TeamBluetoReddistance.x");
        TeamBluetoReddistanceY = worldconfig.getInt("Arena.TeamBluetoReddistance.y");
        TeamBluetoReddistanceZ = worldconfig.getInt("Arena.TeamBluetoReddistance.z");
        Schem2BorderX = worldconfig.getInt("Arena.Schem2Border.x");
        Schem2BorderZ = worldconfig.getInt("Arena.Schem2Border.z");
        underArenaBorder = worldconfig.getInt("Arena.underArenaBorder");
        BorderFromSchematic = worldconfig.getInt("Arena.BorderFromSchematic");
        AlignWater = worldconfig.getBoolean("Arena.AlignWater");
        WaterDepth = worldconfig.getInt("Arena.WaterDepth");
        GroundWalkable = config.getBoolean("Arena.GroundWalkable");
        double teamBlueSpawnOffsetX = worldconfig.getDouble("Arena.SpawnOffset.x");
        double teamBlueSpawnOffsetY = worldconfig.getDouble("Arena.SpawnOffset.y");
        double teamBlueSpawnOffsetZ = worldconfig.getDouble("Arena.SpawnOffset.z");

        RanksEnabled = config.getBoolean("Schematic.RanksEnabled");
        SchematicType = de.steamwar.sql.SchematicType.fromDB(config.getString("Schematic.SchematicType"));
        IgnorePublicOnly = config.getBoolean("Schematic.IgnorePublicOnly");
        boolean rotate = config.getBoolean("Schematic.Rotate");
        ReplaceObsidian = config.getBoolean("Schematic.ReplaceObsidian");
        ReplaceBedrock = config.getBoolean("Schematic.ReplaceBedrock");
        ReplaceWithBlockupdates = config.getBoolean("Schematic.ReplaceWithBlockupdates");

        TeamRedPrefix = config.getString("Output.TeamRedPrefix");
        TeamBluePrefix = config.getString("Output.TeamBluePrefix");
        GameName = config.getString("Output.GameName");
        TeamChatDetection = config.getString("Output.TeamChatDetection");

        Timeout = config.getBoolean("WinConditions.Timeout");
        HeartRatioTimeout = config.getBoolean("WinConditions.HeartRatioTimeout");
        AllDead = config.getBoolean("WinConditions.AllDead");
        CaptainDead = config.getBoolean("WinConditions.CaptainDead");
        PercentSystem = config.getBoolean("WinConditions.PercentSystem");
        RelativePercent = config.getBoolean("WinConditions.RelativePercent");
        Points = config.getBoolean("WinConditions.Points");
        TechKO = config.getBoolean("WinConditions.TechKO");
        WaterTechKO = config.getBoolean("WinConditions.WaterTechKO");
        PumpkinTechKO = config.getBoolean("WinConditions.PumpkinTechKO");

        TimeoutTime = config.getInt("WinConditionParams.TimeoutTime");
        PercentWin = config.getDouble("WinConditionParams.PercentWin");
        IgnoredBlocks = Collections.unmodifiableList(config.getStringList("WinConditionParams.IgnoredBlocks"));

        EnterStages = Collections.unmodifiableList(config.getIntegerList("EnterStages"));

        MemberDefault = config.getString("Kits.MemberDefault");
        LeaderDefault = config.getString("Kits.LeaderDefault");
        PersonalKits = config.getBoolean("Kits.PersonalKits");
        ForbiddenItems = config.getStringList("Kits.ForbiddenItems");

        ConfigurationSection techhiderConfig = config.getConfigurationSection("Techhider.HiddenBlocks");
        Set<Integer> blocks = new HashSet<>();
        Set<String> blockTags = new HashSet<>();
        for(String key : techhiderConfig.getKeys(false)){
            blockTags.add(key);
            if(techhiderConfig.isInt(key))
                blocks.add(techhiderConfig.getInt(key));
            else{
                List<Integer> minmax = techhiderConfig.getIntegerList(key); // Entry 0: Minimum, Entry 1: Maximum
                for(int i = minmax.get(0); i <= minmax.get(1); i++)
                    blocks.add(i);
            }

        }
        HiddenBlocks = Collections.unmodifiableSet(blocks);
        HiddenBlockTags = Collections.unmodifiableSet(blockTags);
        HiddenBlockEntities = Collections.unmodifiableSet(new HashSet<>(config.getStringList("Techhider.HiddenBlockEntities")));
        ObfuscateWith = config.getInt("Techhider.ObfuscateWith");
        ObfuscateWithTag = config.getString("Techhider.ObfuscateWithTag");
        TechhiderActive = config.getBoolean("Techhider.Active");

        if(schemsizeX < 0){
            SchemsizeX = -schemsizeX;
            TeamBlueCornerX = teamBlueCornerX - SchemsizeX;
        }else{
            SchemsizeX = schemsizeX;
            TeamBlueCornerX = teamBlueCornerX;
        }
        if(schemsizeY < 0){
            SchemsizeY = -schemsizeY;
            TeamBlueCornerY = teamBlueCornerY - SchemsizeY;
        }else{
            SchemsizeY = schemsizeY;
            TeamBlueCornerY = teamBlueCornerY;
        }
        if(schemsizeZ < 0){
            SchemsizeZ = -schemsizeZ;
            TeamBlueCornerZ = teamBlueCornerZ - SchemsizeZ;
        }else{
            SchemsizeZ = schemsizeZ;
            TeamBlueCornerZ = teamBlueCornerZ;
        }

        upperArenaBorder = TeamBlueCornerY + SchemsizeY + BorderFromSchematic;

        TeamRedCornerX = TeamBluetoReddistanceX + TeamBlueCornerX;
        TeamRedCornerY = TeamBluetoReddistanceY + TeamBlueCornerY;
        TeamRedCornerZ = TeamBluetoReddistanceZ + TeamBlueCornerZ;

        TeamBluePasteX = TeamBlueCornerX + SchemsizeX / 2;
        TeamBluePasteZ = TeamBlueCornerZ + SchemsizeZ / 2;
        TeamRedPasteX = TeamBluePasteX + TeamBluetoReddistanceX;
        TeamRedPasteZ = TeamBluePasteZ + TeamBluetoReddistanceZ;

        World world = Bukkit.getWorlds().get(0);

        TeamBlueSpawn = new Location(world,
                TeamBluePasteX + 0.5 + teamBlueSpawnOffsetX,
                TeamBlueCornerY + 0.5 + teamBlueSpawnOffsetY,
                TeamBluePasteZ + 0.5 + teamBlueSpawnOffsetZ);

        TeamRedSpawn = new Location(world,
                TeamRedPasteX + 0.5 - teamBlueSpawnOffsetX,
                TeamRedCornerY + 0.5 + teamBlueSpawnOffsetY,
                TeamRedPasteZ + 0.5 - teamBlueSpawnOffsetZ);

        Vector v1 = TeamBlueSpawn.toVector().subtract(TeamRedSpawn.toVector());
        double pitch = Math.toDegrees(v1.angle(v1.clone().setY(0)));
        double yaw = Math.toDegrees(v1.clone().setY(0).angle(new Vector(0, 0, 1)));
        double pitchInverted = pitch * -1;
        double yawInverted = yaw + 180;

        TeamBlueSpawn.setYaw((float) yawInverted);
        TeamBlueSpawn.setPitch((float) pitch);

        TeamRedSpawn.setYaw((float) yaw);
        TeamRedSpawn.setPitch((float) pitchInverted);

        SpecSpawn = new Location(world,
                TeamBluePasteX + TeamBluetoReddistanceX/2.0,
                TeamBlueCornerY + TeamBluetoReddistanceY/2.0 + SchemsizeY/2.0,
                TeamBluePasteZ + TeamBluetoReddistanceZ/2.0);

        boolean teamRedRotate;
        boolean teamBlueRotate;
        if(TeamBluetoReddistanceX > 0){
            ArenaMinX = TeamBlueCornerX - Schem2BorderX;
            ArenaMaxX = TeamRedCornerX + SchemsizeX + Schem2BorderX;
            teamRedRotate = true;
            teamBlueRotate = false;
        }else{
            ArenaMinX = TeamRedCornerX - Schem2BorderX;
            ArenaMaxX = TeamBlueCornerX + SchemsizeX + Schem2BorderX;
            teamRedRotate = false;
            teamBlueRotate = true;
        }
        if(TeamBluetoReddistanceZ > 0){
            ArenaMinZ = TeamBlueCornerZ - Schem2BorderZ;
            ArenaMaxZ = TeamRedCornerZ + SchemsizeZ + Schem2BorderZ;
            teamRedRotate = true;
            teamBlueRotate = false;
        }else{
            ArenaMinZ = TeamRedCornerZ - Schem2BorderZ;
            ArenaMaxZ = TeamBlueCornerZ + SchemsizeZ + Schem2BorderZ;
            if(TeamBluetoReddistanceZ != 0){
                teamRedRotate = false;
                teamBlueRotate = true;
            }
        }
        if(!rotate){
            teamRedRotate = false;
            teamBlueRotate = false;
        }
        TeamRedRotate = teamRedRotate;
        TeamBlueRotate = teamBlueRotate;

        EventKampfID = Integer.parseInt(System.getProperty("fightID", "0"));
        if(event()){
            EventFight eventFight = EventFight.get(EventKampfID);
            if(eventFight == null){
                Bukkit.getLogger().log(Level.SEVERE, "Failed to load EventFight");
                IFightSystem.shutdown(null);
            }

            assert eventFight != null;
            Team team1 = Team.get(eventFight.getTeamBlue());
            Team team2 = Team.get(eventFight.getTeamRed());

            if(team1 == null || team2 == null){
                Bukkit.getLogger().log(Level.SEVERE, "Failed to load Team");
                IFightSystem.shutdown(null);
            }

            assert team1 != null;
            assert team2 != null;
            TeamBlueName = team1.getTeamKuerzel();
            TeamRedName = team2.getTeamKuerzel();
            EventTeamBlueID = team1.getTeamId();
            EventTeamRedID = team2.getTeamId();
            BothTeamsPublic = EventTeamRedID == 0 && EventTeamBlueID == 0;

            IFightSystem.setEventFight(eventFight);

            Event event = Event.get(eventFight.getEventID());
            if(BothTeamsPublic) {
                OnlyPublicSchematics = true;
                MaximumTeamMembers = Integer.MAX_VALUE;
            }else{
                OnlyPublicSchematics = event.publicSchemsOnly();
                MaximumTeamMembers = event.getMaximumTeamMembers();
            }
            SpectateSystem = event.spectateSystem();
        }else{
            //No event
            TeamRedName = config.getString("Output.TeamRedName");
            TeamBlueName = config.getString("Output.TeamBlueName");
            OnlyPublicSchematics = config.getBoolean("Schematic.OnlyPublicSchematics");
            EventTeamBlueID = 0;
            EventTeamRedID = 0;
            BothTeamsPublic = true;
            MaximumTeamMembers = Integer.MAX_VALUE;
            SpectateSystem = false;
        }

        String blueLeader = System.getProperty("blueLeader", null);
        String redLeader = System.getProperty("redLeader", null);
        if(blueLeader != null)
            BlueLeader = UUID.fromString(blueLeader);
        else
            BlueLeader = null;
        if(redLeader != null)
            RedLeader = UUID.fromString(redLeader);
        else
            RedLeader = null;

        CheckSchemID = Integer.parseInt(System.getProperty("checkSchemID", "0"));
        Ranked = Boolean.parseBoolean(System.getProperty("ranked", "false"));
    }

    public static boolean event(){
        return EventKampfID >= 1;
    }
    public static boolean test(){
        return EventKampfID == -1;
    }
    public static boolean check(){
        return CheckSchemID != 0;
    }
    public static boolean recording(){
        return event() && SpectateSystem;
    }
}