package games.coob.laserturrets.model;

import games.coob.laserturrets.settings.TurretSettings;
import lombok.AccessLevel;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import org.bukkit.Location;
import org.bukkit.entity.EntityType;
import org.bukkit.inventory.ItemStack;
import org.mineacademy.fo.SerializeUtil;
import org.mineacademy.fo.Valid;
import org.mineacademy.fo.collection.SerializedMap;
import org.mineacademy.fo.model.ConfigSerializable;
import org.mineacademy.fo.model.Tuple;
import org.mineacademy.fo.remain.CompMaterial;

import javax.annotation.Nullable;
import java.util.*;

@Getter
public class TurretData implements ConfigSerializable { // TODO create ammo

    private Location location;

    private CompMaterial material;

    private String id;

    private String type;

    private UUID owner;

    private boolean broken;

    private List<ItemStack> currentLoot = new ArrayList<>();

    private Set<UUID> playerBlacklist = new HashSet<>();

    private Set<EntityType> mobBlacklist = new HashSet<>();

    private boolean mobWhitelistEnabled;

    private boolean playerWhitelistEnabled;

    private List<TurretData.TurretLevel> turretLevels = new ArrayList<>();

    private double currentHealth;

    private int currentLevel;

    public void setLocation(final Location location) {
        this.location = location;
    }

    public void setMaterial(final CompMaterial material) {
        this.material = material;
    }

    public void setType(final String type) {
        this.type = type;
    }

    public void setId(final String id) {
        this.id = id;
    }

    public void setOwner(final UUID uuid) {
        this.owner = uuid;
    }

    public void setBroken(final boolean broken) {
        this.broken = broken;

        if (this.isBroken())
            this.currentLoot = randomItemPercentageList(this.getLevel(this.currentLevel).getLootChances());
    }

    private List<ItemStack> randomItemPercentageList(final List<Tuple<ItemStack, Double>> lootChanceList) {
        final List<ItemStack> items = new ArrayList<>();

        for (final Tuple<ItemStack, Double> lootChance : lootChanceList) {
            if (lootChance != null) {
                final Random random = new Random();
                final double randomPercentage = random.nextDouble();

                if (lootChance.getValue() >= randomPercentage)
                    items.add(lootChance.getKey());
            }
        }

        return items;
    }

    public void setCurrentLevel(final int level) {
        this.currentLevel = level;
    }

    public void setCurrentLoot(final @Nullable List<ItemStack> items) {
        this.currentLoot = items;
    }

    public void addPlayerToBlacklist(final UUID uuid) {
        this.playerBlacklist.add(uuid);
    }

    public void removePlayerFromBlacklist(final UUID uuid) {
        if (this.playerBlacklist != null)
            this.playerBlacklist.remove(uuid);
    }

    public boolean isPlayerListedAsAlly(final UUID uuid) {
        if (this.playerBlacklist != null)
            return this.playerBlacklist.contains(uuid);
        else return false;
    }

    public void setPlayerBlacklist(final Set<UUID> playerBlacklist) {
        this.playerBlacklist = playerBlacklist;
    }

    public void setMobWhitelistEnabled(final boolean whitelist) {
        this.mobWhitelistEnabled = whitelist;
    }

    public void setPlayerWhitelistEnabled(final boolean whitelist) {
        this.playerWhitelistEnabled = whitelist;
    }

    public void setCurrentHealth(final double health) {
        this.currentHealth = health;
    }

    public void addMobToBlacklist(final EntityType entityType) {
        this.mobBlacklist.add(entityType);
    }

    public void removeMobFromBlacklist(final EntityType entityType) {
        this.mobBlacklist.remove(entityType);
    }

    public boolean isMobListedAsAlly(final EntityType entityType) {
        return this.mobBlacklist.contains(entityType);
    }

    public void setMobBlacklist(final @Nullable Set<EntityType> entityTypes) {
        this.mobBlacklist = entityTypes;
    }

    public TurretLevel getLevel(final int level) {
        final boolean outOfBounds = level <= 0 || level >= this.turretLevels.size() + 1;

        if (!outOfBounds)
            return this.turretLevels.get(level - 1);

        return null;
    }

    public TurretLevel addLevel() {
        final TurretData.TurretLevel level = new TurretData.TurretLevel(this);

        turretLevels.add(level);

        return this.turretLevels.get(this.turretLevels.size() - 1);
    }

    public void createLevel(final String turretType) {
        final TurretData.TurretLevel level = addLevel();
        final List<TurretSettings.LevelData> levels = TurretSettings.findTurretSettings(turretType).getLevels();

        levels.get(levels.size() - 1).setLevelData(level);
    }

    public void removeLevel(final int level) {
        Valid.checkBoolean(getLevels() >= level, "Cannot remove level " + level + " because the turret only has " + getLevels() + " levels.");

        turretLevels.remove(level - 1);
    }

    public void setTurretLevels(final List<TurretData.TurretLevel> levels) {
        this.turretLevels = levels;
    }

    public int getLevels() {
        return this.turretLevels.size();
    }

    private String toHash(final Location location, final CompMaterial material) {
        return SerializeUtil.serializeLoc(location) + " | " + material;
    }

    @Override
    public SerializedMap serialize() {
        final SerializedMap map = new SerializedMap();

        map.put("Block", toHash(this.location, this.material));
        map.put("Id", this.id);
        map.put("Type", this.type);
        map.put("Owner", this.owner);
        map.putIf("Player_Blacklist", this.playerBlacklist);
        map.putIf("Mob_Blacklist", this.mobBlacklist);
        map.put("Use_Player_Whitelist", this.playerWhitelistEnabled);
        map.put("Use_Mob_Whitelist", this.mobWhitelistEnabled);
        map.put("Current_Health", this.currentHealth);
        map.put("Current_Level", this.currentLevel);
        map.put("Destroyed", this.broken);
        map.put("Levels", this.turretLevels);
        map.putIf("Current_Loot", this.currentLoot);

        return map;
    }

    public static TurretData deserialize(final SerializedMap map) {
        final TurretData turretData = new TurretData();

        final String hash = map.getString("Block");
        final String id = map.getString("Id");
        final String type = map.getString("Type");
        final UUID owner = map.getUUID("Owner");
        final Set<UUID> blacklist = map.getSet("Player_Blacklist", UUID.class);
        final Set<EntityType> entityTypes = map.getSet("Mob_Blacklist", EntityType.class);
        final boolean playerWhitelist = map.getBoolean("Use_Player_Whitelist", false);
        final boolean mobWhitelist = map.getBoolean("Use_Mob_Whitelist", false); // Add default value to load it if the key doesn't exist
        final Integer level = map.getInteger("Current_Level");
        final boolean destroyed = map.getBoolean("Destroyed", false);
        final List<TurretLevel> levels = map.getList("Levels", TurretLevel.class, turretData);
        final double currentHealth = map.getDouble("Current_Health");
        final List<ItemStack> currentLoot = map.getList("Current_Loot", ItemStack.class);

        final String[] split = hash.split(" \\| ");
        final Location location = SerializeUtil.deserializeLocation(split[0]);
        final CompMaterial material = CompMaterial.valueOf(split[1]);

        turretData.setMaterial(material);
        turretData.setLocation(location);
        turretData.setId(id);
        turretData.setType(type);
        turretData.setOwner(owner);
        turretData.setPlayerBlacklist(blacklist);
        turretData.setMobBlacklist(entityTypes);
        turretData.setPlayerWhitelistEnabled(playerWhitelist);
        turretData.setMobWhitelistEnabled(mobWhitelist);
        turretData.setCurrentLevel(level);
        turretData.setCurrentHealth(currentHealth);
        turretData.setBroken(destroyed);
        turretData.setTurretLevels(levels);
        turretData.setCurrentLoot(currentLoot);

        return turretData;
    }

    @RequiredArgsConstructor(access = AccessLevel.PRIVATE)
    public final static class TurretLevel implements ConfigSerializable {

        private final TurretData turretData;

        @Getter
        private double price;

        @Getter
        private List<Tuple<ItemStack, Double>> lootChances = new ArrayList<>();

        @Getter
        private int range;

        @Getter
        private boolean laserEnabled;

        @Getter
        private double laserDamage;

        @Getter
        private int maxHealth;

        public void setPrice(final double price) {
            this.price = price;
        }

        public void setRange(final int range) {
            this.range = range;
        }

        public void setLaserEnabled(final boolean laserEnabled) {
            this.laserEnabled = laserEnabled;
        }

        public void setLaserDamage(final double laserDamage) {
            this.laserDamage = laserDamage;
        }

        public void setLootChances(final @Nullable List<Tuple<ItemStack, Double>> lootChances) {
            this.lootChances = lootChances;
        }

        public void setMaxHealth(final int health) {
            this.maxHealth = health;
        }

        public static TurretLevel deserialize(final SerializedMap map, final TurretData turretData) { // TODO cannot deserialize because there are null values in the map
            final double price = map.getDouble("Price");
            final List<Tuple<ItemStack, Double>> lootChances = map.getTupleList("Loot_Chances", ItemStack.class, Double.class);
            final int range = map.getInteger("Range");
            final boolean laserEnabled = map.getBoolean("Laser_Enabled");
            final double laserDamage = map.getDouble("Laser_Damage");
            final int maxHealth = map.getInteger("Max_Health");

            final TurretLevel level = new TurretLevel(turretData);

            level.setPrice(price);
            level.setLootChances(lootChances);
            level.setRange(range);
            level.setLaserEnabled(laserEnabled);
            level.setLaserDamage(laserDamage);
            level.setMaxHealth(maxHealth);

            return level;
        }

        @Override
        public SerializedMap serialize() {
            final SerializedMap map = new SerializedMap();

            map.put("Price", this.price);
            map.put("Range", this.range);
            map.put("Max_Health", this.maxHealth);
            map.put("Laser_Enabled", this.laserEnabled);
            map.put("Laser_Damage", this.laserDamage);
            map.putIf("Loot_Chances", this.lootChances);

            return map;
        }
    }
}