package games.coob.laserturrets.settings;

import games.coob.laserturrets.model.TurretData;
import games.coob.laserturrets.util.StringUtil;
import lombok.*;
import org.bukkit.entity.EntityType;
import org.bukkit.inventory.ItemStack;
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.settings.ConfigItems;
import org.mineacademy.fo.settings.YamlConfig;

import java.util.*;

@Getter
public class TurretSettings extends YamlConfig {

    private static final ConfigItems<TurretSettings> loadedTurretSettings = ConfigItems.fromFolder("turrets", TurretSettings.class);

    /*public static TurretSettings getInstance(final String turretType) {
        TurretSettings settings = loadedTurretSettings.findItem(turretType);

        if (settings == null) {
            settings = new TurretSettings(turretType);

            loadedTurretSettings.loadOrCreateItem(turretType);
        }

        return settings;
    }*/

    private List<LevelData> levels = new ArrayList<>();

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

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

    private TurretSettings(final String turretType) {
        final String type = StringUtil.getStringBeforeSymbol(turretType, "-");

        setPathPrefix(StringUtil.capitalize(type) + "_Turret_Default_Settings");

        this.loadConfiguration(NO_DEFAULT, "turrets/" + turretType + ".yml");
    }

    @Override
    protected void onLoad() {
        /*if (this.levels != null && this.playerBlacklist != null && this.mobBlacklist != null) {
            this.save();

            return;
        }*/
        this.playerBlacklist = this.getSet("Player_Blacklist", UUID.class);
        this.mobBlacklist = this.getSet("Mob_Blacklist", EntityType.class);
        this.levels = this.loadLevels();
    }

    @Override
    protected void onSave() {
        this.set("Player_Blacklist", this.playerBlacklist);
        this.set("Mob_Blacklist", this.mobBlacklist);
        this.set("Levels", this.levels);
    }

    private List<LevelData> loadLevels() {
        final List<LevelData> levels = new ArrayList<>();

        for (final Map.Entry<Integer, Object> entry : getMap("Levels", Integer.class, Object.class).entrySet()) {
            final int level = entry.getKey();
            final SerializedMap levelSettings = SerializedMap.of(entry.getValue());

            levels.add(LevelData.deserialize(levelSettings, level));
        }

        return levels;
    }

    public void setSettingsRange(final LevelData levelData, final int range) {
        levelData.setRange(range);

        this.save();
    }

    public int getLevelsSize() {
        return this.levels.size();
    }

    public LevelData addLevel() {
        final LevelData level = new LevelData(this.levels.size());

        this.levels.add(level);
        this.save();

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

    public void createSettingsLevel() {
        final LevelData level = addLevel();
        final List<TurretSettings.LevelData> levels = this.levels;

        levels.get(levels.size() - 1).setLevelSettings(level);
        this.save();
    }

    public void setLevelPrice(final LevelData levelData, final double price) {
        levelData.setPrice(price);

        this.save();
    }

    public LevelData getLevel(final int level) {
        final boolean outOfBounds = level < 0 || level >= this.levels.toArray().length;

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

        return null;
    }

    public void setLaserEnabled(final LevelData levelData, final boolean laserEnabled) {
        levelData.setLaserEnabled(laserEnabled);

        this.save();
    }

    public void setLaserDamage(final LevelData levelData, final double damage) {
        levelData.setLaserDamage(damage);

        this.save();
    }

    public void setLootChances(final LevelData levelData, final List<Tuple<ItemStack, Double>> lootChances) {
        levelData.setLootChances(lootChances);

        this.save();
    }

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

        this.save();
    }

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

        this.save();
    }

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

        this.save();
    }

    public void removeMobFromBlacklist(final EntityType entityType) {
        if (this.mobBlacklist != null)
            this.mobBlacklist.remove(entityType);

        this.save();
    }

    @Getter
    @Setter
    @ToString
    @RequiredArgsConstructor(access = AccessLevel.PRIVATE)
    public static class LevelData implements ConfigSerializable {

        private final int level;

        private double price;

        private boolean laserEnabled;

        private double laserDamage;

        private int range;

        private int health;

        private List<Tuple<ItemStack, Double>> lootChances;

        public void setLevelData(final TurretData.TurretLevel turretLevel) {
            turretLevel.setRange(this.range);
            turretLevel.setPrice(this.price);
            turretLevel.setLaserEnabled(this.laserEnabled);
            turretLevel.setLaserDamage(this.laserDamage);
            turretLevel.setHealth(this.health);
            turretLevel.setLootChances(this.lootChances);
        }

        public void setLevelSettings(final LevelData levelData) {
            levelData.setRange(this.range);
            levelData.setPrice(this.price);
            levelData.setLaserEnabled(this.laserEnabled);
            levelData.setLaserDamage(this.laserDamage);
            levelData.setHealth(this.health);
            levelData.setLootChances(this.lootChances);
        }

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

            map.put("Range", this.range);
            map.put("Price", this.price);
            map.put("Laser_Enabled", this.laserEnabled);
            map.put("Laser_Damage", this.laserDamage);
            map.put("Health", this.health);
            map.putIf("Loot_Drops", this.lootChances);

            return map;
        }

        public static LevelData deserialize(final SerializedMap map, final int level) {
            final LevelData levelData = new LevelData(level);

            map.setRemoveOnGet(true);

            levelData.range = map.getInteger("Range");
            Valid.checkNotNull(levelData.range, "Missing 'Range' key from level: " + map);

            levelData.health = map.getInteger("Health");
            Valid.checkNotNull(levelData.health, "Missing 'Health' key from level: " + map);

            levelData.price = map.getDouble("Price");
            Valid.checkNotNull(levelData.price, "Missing 'Price' key from level: " + map);

            levelData.laserEnabled = map.getBoolean("Enable_Laser_Pointers");
            Valid.checkNotNull(levelData.laserEnabled, "Missing 'Enable_Laser_Pointers' key from level: " + map);

            levelData.laserDamage = map.getDouble("Laser_Pointer_Damage");
            Valid.checkNotNull(levelData.price, "Missing 'Laser_Pointer_Damage' key from level: " + map);

            levelData.lootChances = map.getTupleList("Loot_Drops", ItemStack.class, Double.class);
            Valid.checkNotNull(levelData.lootChances, "Missing 'Loot_Drops' key from level: " + map);

            Valid.checkBoolean(map.isEmpty(), "Found unrecognized level settings: " + map);

            return levelData;
        }
    }

    // -----------------------------------------------------------------
    // Static
    // -----------------------------------------------------------------

    public static TurretSettings createSettings(@NonNull final String turretType) {
        return loadedTurretSettings.loadOrCreateItem(turretType);
    }

    public static void loadTurretSettings() {
        loadedTurretSettings.loadItems();
    }

    public static Collection<TurretSettings> getTurretSettings() {
        return loadedTurretSettings.getItems();
    }

    public static Set<String> getTurretSettingTypes() {
        return loadedTurretSettings.getItemNames();
    }

    public static TurretSettings findTurretSettings(final String type) {
        return loadedTurretSettings.findItem(type);
    }
}