package com.gmail.nossr50.skills.taming;

import org.bukkit.entity.Entity;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.Horse;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Ocelot;
import org.bukkit.entity.Player;
import org.bukkit.entity.Tameable;
import org.bukkit.entity.Wolf;
import org.bukkit.inventory.ItemStack;

import com.gmail.nossr50.mcMMO;
import com.gmail.nossr50.config.AdvancedConfig;
import com.gmail.nossr50.config.Config;
import com.gmail.nossr50.datatypes.player.McMMOPlayer;
import com.gmail.nossr50.datatypes.skills.SecondaryAbility;
import com.gmail.nossr50.datatypes.skills.SkillType;
import com.gmail.nossr50.events.fake.FakeEntityTameEvent;
import com.gmail.nossr50.events.skills.secondaryabilities.SecondaryAbilityWeightedActivationCheckEvent;
import com.gmail.nossr50.locale.LocaleLoader;
import com.gmail.nossr50.runnables.skills.BleedTimerTask;
import com.gmail.nossr50.skills.SkillManager;
import com.gmail.nossr50.util.Misc;
import com.gmail.nossr50.util.Permissions;
import com.gmail.nossr50.util.StringUtils;
import com.gmail.nossr50.util.skills.CombatUtils;
import com.gmail.nossr50.util.skills.SkillUtils;

public class TamingManager extends SkillManager {
    public TamingManager(McMMOPlayer mcMMOPlayer) {
        super(mcMMOPlayer, SkillType.TAMING);
    }

    public boolean canUseThickFur() {
        return getSkillLevel() >= Taming.thickFurUnlockLevel && Permissions.secondaryAbilityEnabled(getPlayer(), SecondaryAbility.THICK_FUR);
    }

    public boolean canUseEnvironmentallyAware() {
        return getSkillLevel() >= Taming.environmentallyAwareUnlockLevel && Permissions.secondaryAbilityEnabled(getPlayer(), SecondaryAbility.ENVIROMENTALLY_AWARE);
    }

    public boolean canUseShockProof() {
        return getSkillLevel() >= Taming.shockProofUnlockLevel && Permissions.secondaryAbilityEnabled(getPlayer(), SecondaryAbility.SHOCK_PROOF);
    }

    public boolean canUseHolyHound() {
        return getSkillLevel() >= Taming.holyHoundUnlockLevel && Permissions.secondaryAbilityEnabled(getPlayer(), SecondaryAbility.HOLY_HOUND);
    }

    public boolean canUseFastFoodService() {
        return getSkillLevel() >= Taming.fastFoodServiceUnlockLevel && Permissions.secondaryAbilityEnabled(getPlayer(), SecondaryAbility.FAST_FOOD);
    }

    public boolean canUseSharpenedClaws() {
        return getSkillLevel() >= Taming.sharpenedClawsUnlockLevel && Permissions.secondaryAbilityEnabled(getPlayer(), SecondaryAbility.SHARPENED_CLAWS);
    }

    public boolean canUseGore() {
        return Permissions.secondaryAbilityEnabled(getPlayer(), SecondaryAbility.GORE);
    }

    public boolean canUseBeastLore() {
        return Permissions.secondaryAbilityEnabled(getPlayer(), SecondaryAbility.BEAST_LORE);
    }

    /**
     * Award XP for taming.
     *
     * @param entity The LivingEntity to award XP for
     */
    public void awardTamingXP(LivingEntity entity) {
        switch (entity.getType()) {
            case HORSE:
                applyXpGain(Taming.horseXp);
                return;

            case WOLF:
                applyXpGain(Taming.wolfXp);
                return;

            case OCELOT:
                applyXpGain(Taming.ocelotXp);
                return;

            default:
                return;
        }
    }

    /**
     * Apply the Fast Food Service ability.
     *
     * @param wolf The wolf using the ability
     * @param damage The damage being absorbed by the wolf
     */
    public void fastFoodService(Wolf wolf, double damage) {
        double chance = Taming.fastFoodServiceActivationChance / activationChance;
        SecondaryAbilityWeightedActivationCheckEvent event = new SecondaryAbilityWeightedActivationCheckEvent(getPlayer(), SecondaryAbility.FAST_FOOD, chance);
        mcMMO.p.getServer().getPluginManager().callEvent(event);
        if ((event.getChance() * activationChance) > Misc.getRandom().nextInt(activationChance)) {

            double health = wolf.getHealth();
            double maxHealth = wolf.getMaxHealth();

            if (health < maxHealth) {
                double newHealth = health + damage;
                wolf.setHealth(Math.min(newHealth, maxHealth));
            }
        }
    }

    /**
     * Apply the Gore ability.
     *
     * @param target The LivingEntity to apply Gore on
     * @param damage The initial damage
     * @param wolf The wolf using the ability
     */
    public double gore(LivingEntity target, double damage, Wolf wolf) {
        if (!SkillUtils.activationSuccessful(SecondaryAbility.GORE, getPlayer(), getSkillLevel(), activationChance)) {
            return 0;
        }

        BleedTimerTask.add(target, Taming.goreBleedTicks);

        if (target instanceof Player) {
            ((Player) target).sendMessage(LocaleLoader.getString("Combat.StruckByGore"));
        }

        getPlayer().sendMessage(LocaleLoader.getString("Combat.Gore"));

        damage = (damage * Taming.goreModifier) - damage;
        return CombatUtils.callFakeDamageEvent(wolf, target, damage);
    }

    public double sharpenedClaws(LivingEntity target, Wolf wolf) {
        return CombatUtils.callFakeDamageEvent(wolf, target, Taming.sharpenedClawsBonusDamage);
    }

    /**
     * Summon an ocelot to your side.
     */
    public void summonOcelot() {
        if (!Permissions.callOfTheWild(getPlayer(), EntityType.OCELOT)) {
            return;
        }

        callOfTheWild(EntityType.OCELOT, Config.getInstance().getTamingCOTWOcelotCost());
    }

    /**
     * Summon a wolf to your side.
     */
    public void summonWolf() {
        if (!Permissions.callOfTheWild(getPlayer(), EntityType.WOLF)) {
            return;
        }

        callOfTheWild(EntityType.WOLF, Config.getInstance().getTamingCOTWWolfCost());
    }

    /**
     * Summon a horse to your side.
     */
    public void summonHorse() {
        if (!Permissions.callOfTheWild(getPlayer(), EntityType.HORSE)) {
            return;
        }

        callOfTheWild(EntityType.HORSE, Config.getInstance().getTamingCOTWHorseCost());
    }

    /**
     * Handle the Beast Lore ability.
     *
     * @param target The entity to examine
     */
    public void beastLore(LivingEntity target) {
        Player player = getPlayer();
        Tameable beast = (Tameable) target;

        String message = LocaleLoader.getString("Combat.BeastLore") + " ";

        if (beast.isTamed() && beast.getOwner() != null) {
            message = message.concat(LocaleLoader.getString("Combat.BeastLoreOwner", beast.getOwner().getName()) + " ");
        }

        message = message.concat(LocaleLoader.getString("Combat.BeastLoreHealth", target.getHealth(), target.getMaxHealth()));
        player.sendMessage(message);
    }

    public void processEnvironmentallyAware(Wolf wolf, double damage) {
        if (damage > wolf.getHealth()) {
            return;
        }

        Player owner = getPlayer();

        wolf.teleport(owner);
        owner.sendMessage(LocaleLoader.getString("Taming.Listener.Wolf"));
    }

    /**
     * Handle the Call of the Wild ability.
     *
     * @param type The type of entity to summon.
     * @param summonAmount The amount of material needed to summon the entity
     */
    private void callOfTheWild(EntityType type, int summonAmount) {
        Player player = getPlayer();

        ItemStack heldItem = player.getItemInHand();
        int heldItemAmount = heldItem.getAmount();

        if (heldItemAmount < summonAmount) {
            player.sendMessage(LocaleLoader.getString("Skills.NeedMore", StringUtils.getPrettyItemString(heldItem.getType())));
            return;
        }

        if (!rangeCheck(type)) {
            return;
        }

        int amount = Config.getInstance().getTamingCOTWAmount(type);

        for (int i = 0; i < amount; i++) {
            LivingEntity entity = (LivingEntity) player.getWorld().spawnEntity(player.getLocation(), type);

            FakeEntityTameEvent event = new FakeEntityTameEvent(entity, player);
            mcMMO.p.getServer().getPluginManager().callEvent(event);

            if (event.isCancelled()) {
                continue;
            }

            entity.setMetadata(mcMMO.entityMetadataKey, mcMMO.metadataValue);
            ((Tameable) entity).setOwner(player);
            entity.setRemoveWhenFarAway(false);

            switch (type) {
                case OCELOT:
                    ((Ocelot) entity).setCatType(Ocelot.Type.values()[1 + Misc.getRandom().nextInt(3)]);
                    break;

                case WOLF:
                    entity.setMaxHealth(20.0);
                    entity.setHealth(entity.getMaxHealth());
                    break;

                case HORSE:
                    Horse horse = (Horse) entity;

                    entity.setMaxHealth(15.0 + (Misc.getRandom().nextDouble() * 15));
                    entity.setHealth(entity.getMaxHealth());
                    horse.setColor(Horse.Color.values()[Misc.getRandom().nextInt(Horse.Color.values().length)]);
                    horse.setStyle(Horse.Style.values()[Misc.getRandom().nextInt(Horse.Style.values().length)]);
                    horse.setJumpStrength(Math.min(Math.min(Misc.getRandom().nextDouble(), Misc.getRandom().nextDouble()) * 2, AdvancedConfig.getInstance().getMaxHorseJumpStrength()));
                    //TODO: setSpeed, once available
                    break;

                default:
                    break;
            }

            if (Permissions.renamePets(player)) {
                entity.setCustomName(LocaleLoader.getString("Taming.Summon.Name.Format", player.getName(), StringUtils.getPrettyEntityTypeString(type)));
                entity.setCustomNameVisible(true);
            }
        }

        player.setItemInHand(heldItemAmount == summonAmount ? null : new ItemStack(heldItem.getType(), heldItemAmount - summonAmount));
        player.sendMessage(LocaleLoader.getString("Taming.Summon.Complete"));
    }

    private boolean rangeCheck(EntityType type) {
        double range = Config.getInstance().getTamingCOTWRange();
        Player player = getPlayer();

        if (range == 0) {
            return true;
        }

        for (Entity entity : player.getNearbyEntities(range, range, range)) {
            if (entity.getType() == type) {
                player.sendMessage(Taming.getCallOfTheWildFailureMessage(type));
                return false;
            }
        }

        return true;
    }
}