package com.shatteredpixel.shatteredpixeldungeon.items.artifacts;

import com.shatteredpixel.shatteredpixeldungeon.Dungeon;
import com.shatteredpixel.shatteredpixeldungeon.sprites.ItemSpriteSheet;
import com.watabou.utils.Random;

/**
 * Created by debenhame on 03/09/2014.
 */
public class MasterThievesArmband extends Artifact {

    {
        name = "Master Thieves' Armband";
        image = ItemSpriteSheet.ARTIFACT_ARMBAND;

        level = 0;
        levelCap = 10;

        charge = 0;
    }

    private int exp = 0;

    @Override
    protected ArtifactBuff passiveBuff() {
        return new Thievery();
    }

    @Override
    public String desc() {
        String desc = "This purple velvet armband bears the mark of a master thief. This doesn't belong to you, but " +
                "you doubt it belonged to the person you took it from either.";

        if ( isEquipped (Dungeon.hero) )
            desc += "\n\nWith the armband around your wrist you feel more dexterous and cunning. Every piece of gold " +
                    "you find makes you desire others property more. " +
                    "You wonder if Pixel Mart accepts the five finger discount...";

        return desc;
    }

    public class Thievery extends ArtifactBuff{
        public void collect(int gold){
            charge += gold/2;
        }

        @Override
        public void detach() {
            charge *= 0.95;
            super.detach();
        }

        public boolean steal(int value){
            if (value <= charge){
                charge -= value;
                exp += value;
            } else {
                float chance = stealChance(value);
                if (Random.Float() > chance)
                    return false;
                else {
                    if (chance <= 1)
                        charge = 0;
                    else
                        //removes the charge it took you to reach 100%
                        charge -= charge/chance;
                    exp += value;
                }
            }
            while(exp >= 600 && level < levelCap) {
                exp -= 600;
                upgrade();
            }
            return true;
        }

        public float stealChance(int value){
                //get lvl*100 gold or lvl*5% item value of free charge, whichever is less.
                int chargeBonus = Math.min(level*100, (value*level)/20);

                return (((float)charge + chargeBonus)/value);
        }
    }
}