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//      Magicbane Emulator Project © 2013 - 2026
//                https://www.magicbane.com


package engine.objects;

import engine.parsers.objects.RuneTemplate;
import engine.parsers.objects.UserPowerAction;
import engine.parsers.objects.wpak.PowerActionTemplate;
import engine.server.MBServerStatics;
import engine.util.Hasher;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.concurrent.ConcurrentHashMap;


public class MobBaseEffects {

    private static final ConcurrentHashMap<Integer, ArrayList<MobBaseEffects>> effectsByRune = new ConcurrentHashMap<>(MBServerStatics.CHM_INIT_CAP, MBServerStatics.CHM_LOAD, MBServerStatics.CHM_THREAD_LOW);

    private int token;
    private int rank;
    private int reqLvl;

    public MobBaseEffects(int token, int rank, int reqLvl) {
        this.token = token;
        this.rank = rank;
        this.reqLvl = reqLvl;
    }

    public static ArrayList<MobBaseEffects> getEffectsForRune(int runeID) {
        return effectsByRune.computeIfAbsent(runeID, MobBaseEffects::loadEffectsForRune);
    }

    // item_user_power_action entries are {action id, [rank, reqLvl]}; the action names the effect to apply
    private static ArrayList<MobBaseEffects> loadEffectsForRune(int runeID) {

        ArrayList<MobBaseEffects> runeEffects = new ArrayList<>();
        HashSet<String> seenEntries = new HashSet<>();
        RuneTemplate rune = RuneTemplate._runes.get(runeID);
        PowerActionTemplate powerAction;
        String effectID;
        int rank;
        int reqLvl;

        if (rune == null)
            return runeEffects;

        for (UserPowerAction userPowerAction : rune.item_user_power_action) {

            rank = userPowerAction.arguments.length > 0 ? userPowerAction.arguments[0] : 0;
            reqLvl = userPowerAction.arguments.length > 1 ? userPowerAction.arguments[1] : 0;

            // 54 rune files repeat their whole list; the DB kept each entry once
            if (!seenEntries.add(userPowerAction.power + ":" + rank + ":" + reqLvl))
                continue;

            powerAction = PowerActionTemplate._powerActions.get(userPowerAction.power);

            if (powerAction != null && !powerAction.effect_ids.isEmpty())
                effectID = powerAction.effect_ids.get(0);
            else
                effectID = userPowerAction.power;

            runeEffects.add(new MobBaseEffects(Hasher.SBStringHash(effectID), rank, reqLvl));
        }

        return runeEffects;
    }


    public int getToken() {
        return token;
    }


    public int getRank() {
        return rank;
    }


    public int getReqLvl() {
        return reqLvl;
    }


}