package me.iNotLazo.HCF.providers;

import com.lenis0012.bukkit.npc.NPC;
import com.lenis0012.bukkit.npc.NPCFactory;
import com.lenis0012.bukkit.npc.NPCProfile;
import lombok.Getter;
import lombok.Setter;
import me.activated.core.utilities.chat.CC;
import me.iNotLazo.HCF.HCFactions;
import me.iNotLazo.HCF.factions.type.PlayerFaction;
import me.iNotLazo.HCF.playerdata.PlayerData;
import me.iNotLazo.HCF.utils.LocationUtils;
import me.iNotLazo.HCF.utils.Tasks;
import net.frozenorb.qlib.hologram.Holograms;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.OfflinePlayer;
import org.bukkit.World;
import org.bukkit.configuration.file.FileConfiguration;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerJoinEvent;

import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;

public class NPCProvider implements Listener {

    public NPCProvider() {
        Bukkit.getPluginManager().registerEvents(this, HCFactions.getInstance());

        start();
    }

    public final DecimalFormat df = new DecimalFormat("00.00");
    public static final Comparator<PlayerFaction> FACTIONS_KILLS = Comparator.comparingInt(PlayerFaction::getPoints);
    public static final Comparator<PlayerData> PLAYER_KILLS = Comparator.comparingInt(PlayerData::getKills);
    public static final Comparator<PlayerData> PLAYER_KDR = Comparator.comparingDouble(PlayerData::getKdr);

    public void start() {
        // TOP KILLS NPC
        FileConfiguration config = HCFactions.getInstance().getConfig();

        if (HCFactions.isNpcsSpawned()) {
            return;
        }

        if (config.getBoolean("NPCS.KILLS.ENABLED")) {
            final NPCFactory factory = new NPCFactory(HCFactions.getInstance());
            final Location location = deserializeLocation(config.getString("NPCS.KILLS.LOCATION"));
            List<PlayerData> data = new ArrayList<>(HCFactions.getInstance().getPlayerData().getPlayers().stream().filter(x -> x instanceof PlayerData).map(x -> (PlayerData) x).filter(x -> x.getKills() > 0).collect(Collectors.toSet()));
            Collections.sort(data, PLAYER_KILLS);
            Collections.reverse(data);

            OfflinePlayer offlinePlayer;

            if (data.isEmpty()) {
                offlinePlayer = Bukkit.getOfflinePlayer("Fckml");
            } else {
                offlinePlayer = Bukkit.getOfflinePlayer(data.get(0).getName());
            }

            PlayerData playerData = HCFactions.getInstance().getPlayerData().getPlayer(offlinePlayer.getUniqueId());
            final NPCProfile profile = NPCProfile.loadProfile(offlinePlayer.getName(), offlinePlayer.getName());
            NPC npc = factory.spawnHumanNPC(location, profile);
            npc.setYaw(location.getYaw());
            npc.lookAt(location);

            List<String> lines = new ArrayList<>();

            for (String strings : config.getStringList("NPCS.KILLS.LINES")) {
                lines.add(strings.replace("<player>", offlinePlayer.getName()).replace("<kills>", Integer.toString(playerData.getKills())));
            }
            Holograms.newHologram().at(location.add(0, 2, 0)).addLines(lines).at(location).updates().interval(300, TimeUnit.SECONDS).build().send();
        }

        if (config.getBoolean("NPCS.KDR.ENABLED")) {
            final NPCFactory factory = new NPCFactory(HCFactions.getInstance());
            final Location location = deserializeLocation(config.getString("NPCS.KDR.LOCATION"));
            List<PlayerData> data = new ArrayList<>(HCFactions.getInstance().getPlayerData().getPlayers().stream().filter(x -> x instanceof PlayerData).map(x -> (PlayerData) x).filter(x -> x.getKdr() > 0).collect(Collectors.toSet()));
            Collections.sort(data, PLAYER_KDR);
            Collections.reverse(data);

            OfflinePlayer offlinePlayer;

            if (data.isEmpty()) {
                offlinePlayer = Bukkit.getOfflinePlayer("Fckml");
            } else {
                offlinePlayer = Bukkit.getOfflinePlayer(data.get(0).getName());
            }
            PlayerData playerData = HCFactions.getInstance().getPlayerData().getPlayer(offlinePlayer.getUniqueId());
            final NPCProfile profile = NPCProfile.loadProfile(offlinePlayer.getName(), offlinePlayer.getName());
            NPC npc = factory.spawnHumanNPC(location, profile);
            npc.setYaw(location.getYaw());
            npc.lookAt(location);

            List<String> lines = new ArrayList<>();

            for (String strings : config.getStringList("NPCS.KDR.LINES")) {
                lines.add(strings.replace("<kdr>", Double.toString(playerData.getKdr())));
            }
            Holograms.newHologram().at(location.add(0, 2, 0)).addLines(lines).at(location).updates().interval(300, TimeUnit.SECONDS).build().send();
        }

        if (config.getBoolean("NPCS.FTOP.ENABLED")) {
            final NPCFactory factory = new NPCFactory(HCFactions.getInstance());
            final Location location = deserializeLocation(config.getString("NPCS.FTOP.LOCATION"));
            List<PlayerFaction> data = new ArrayList<>(HCFactions.getInstance().getFactionManager().getFactions().stream().filter(x -> x instanceof PlayerFaction).map(x -> (PlayerFaction) x).filter(x -> x.getPoints() > 0).collect(Collectors.toSet()));
            Collections.sort(data, FACTIONS_KILLS);
            Collections.reverse(data);

            PlayerFaction playerFaction;

            if (data.isEmpty()) {
                playerFaction = null;
            } else {
                playerFaction = data.get(0);
            }

            final NPCProfile profile;

            if (playerFaction == null) {
                profile = NPCProfile.loadProfile("None", "PatroxWarez");
            } else {
                profile = NPCProfile.loadProfile(playerFaction.getName(), playerFaction.getLeader().getName());
            }
            NPC npc = factory.spawnHumanNPC(location, profile);
            npc.setYaw(location.getYaw());
            npc.lookAt(location);

            List<String> lines = new ArrayList<>();

            for (String strings : config.getStringList("NPCS.FTOP.LINES")) {
                lines.add(strings.replace("<factionName>", (playerFaction != null ? playerFaction.getName() : "None")));
            }
            Holograms.newHologram().at(location.add(0, 2, 0)).addLines(lines).at(location).updates().interval(300, TimeUnit.SECONDS).build().send();
        }

        Tasks.runTimer(() -> {
            update();
        }, 4000, 0);
    }

    private Location deserializeLocation(String string) {
        String[] args = string.split(";");

        World world = Bukkit.getWorld(args[0]);
        double x = Double.parseDouble(args[1]);
        double y = Double.parseDouble(args[2]);
        double z = Double.parseDouble(args[3]);
        double pitch = Double.parseDouble(args[4]);
        double yaw = Double.parseDouble(args[5]);

        return new Location(world, x, y, z, (float) yaw, (float) pitch);
    }

    private void update() {
        if (true) {
            final NPCFactory factory = new NPCFactory(HCFactions.getInstance());

            factory.getNPCs().clear();

            factory.despawnAll();
        }

        FileConfiguration config = HCFactions.getInstance().getConfig();

        if (config.getBoolean("NPCS.KILLS.ENABLED")) {
            final NPCFactory factory = new NPCFactory(HCFactions.getInstance());
            final Location location = deserializeLocation(config.getString("NPCS.KILLS.LOCATION"));
            List<PlayerData> data = new ArrayList<>(HCFactions.getInstance().getPlayerData().getPlayers().stream().filter(x -> x instanceof PlayerData).map(x -> (PlayerData) x).filter(x -> x.getKills() > 0).collect(Collectors.toSet()));
            Collections.sort(data, PLAYER_KILLS);
            Collections.reverse(data);

            OfflinePlayer offlinePlayer = Bukkit.getOfflinePlayer(data.get(0).getName());
            final NPCProfile profile = NPCProfile.loadProfile(offlinePlayer.getName(), offlinePlayer.getName());
            NPC npc = factory.spawnHumanNPC(location, profile);
            npc.setYaw(location.getYaw());
            npc.lookAt(location);

            List<String> lines = new ArrayList<>();

            for (String strings : config.getStringList("NPCS.KILLS.LINES")) {
                lines.add(strings.replace("<player>", offlinePlayer.getName()).replace("<kills>", Integer.toString(data.get(0).getKills())));
            }
        }

        if (config.getBoolean("NPCS.KDR.ENABLED")) {
            final NPCFactory factory = new NPCFactory(HCFactions.getInstance());
            final Location location = deserializeLocation(config.getString("NPCS.KDR.LOCATION"));
            List<PlayerData> data = new ArrayList<>(HCFactions.getInstance().getPlayerData().getPlayers().stream().filter(x -> x instanceof PlayerData).map(x -> (PlayerData) x).filter(x -> x.getKdr() > 0).collect(Collectors.toSet()));
            Collections.sort(data, PLAYER_KDR);
            Collections.reverse(data);

            OfflinePlayer offlinePlayer = Bukkit.getOfflinePlayer(data.get(0).getName());
            final NPCProfile profile = NPCProfile.loadProfile(offlinePlayer.getName(), offlinePlayer.getName());
            NPC npc = factory.spawnHumanNPC(location, profile);
            npc.setYaw(location.getYaw());
            npc.lookAt(location);

            List<String> lines = new ArrayList<>();

            for (String strings : config.getStringList("NPCS.KDR.LINES")) {
                lines.add(strings.replace("<player>", offlinePlayer.getName()).replace("<kdr>", df.format(data.get(0).getKdr())));
            }
        }

        if (config.getBoolean("NPCS.FTOP.ENABLED")) {
            final NPCFactory factory = new NPCFactory(HCFactions.getInstance());
            final Location location = deserializeLocation(config.getString("NPCS.FTOP.LOCATION"));
            List<PlayerFaction> data = new ArrayList<>(HCFactions.getInstance().getFactionManager().getFactions().stream().filter(x -> x instanceof PlayerFaction).map(x -> (PlayerFaction) x).filter(x -> x.getPoints() > 0).collect(Collectors.toSet()));
            Collections.sort(data, FACTIONS_KILLS);
            Collections.reverse(data);

            OfflinePlayer offlinePlayer = Bukkit.getOfflinePlayer(data.get(0).getName());
            PlayerFaction playerFaction = HCFactions.getInstance().getFactionManager().getPlayerFaction(offlinePlayer.getUniqueId());
            final NPCProfile profile = NPCProfile.loadProfile(playerFaction.getName(), playerFaction.getLeader().getName());
            NPC npc = factory.spawnHumanNPC(location, profile);
            npc.setYaw(location.getYaw());
            npc.lookAt(location);

            List<String> lines = new ArrayList<>();

            for (String strings : config.getStringList("NPCS.FTOP.LINES")) {
                lines.add(strings.replace("<points>", String.valueOf(playerFaction.getPoints())).replace("<factionName>", playerFaction.getName()));
            }
        }
    }

}